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CAS No.

Name Molecular Formula Molecular Weight
20537-88-6  Amifostine  C5H15N2O3PS  268.27
20547-99-3  2,2,6-Trimethyl-1,4-cyclohexanedione  C9H14O2  0
20549-47-7  (-)-Dihydrocarveol  C10H18 154.25
20551-25-1  2,4(1H,3H)-Pyrimidinedione,3-(2-hydroxyethyl)-6-methyl-  C7H10 N2 O3  170.17
20554-84-1  Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one,2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-,(1aR,4E,7aS,10aS,10bR)-  C15H20O3  248.3175
20555-88-8  2(1H)-Pyrimidinone,6-(hydroxyamino)-  C4H5 N3 O2  143.1
20555-91-3  Benzene,1,2-dichloro-4-iodo-  C6H3Cl2 272.9
20556-13-2  L-Isoleucine, L-lysyl-  C12H25 N3 O3  259.35
20556-14-3  L-Isoleucine, L-valyl-  C11H22N2O3  230.3
20559-16-4  3,5,9-Trioxa-4-phosphatricosan-1-aminium,4,7-dihydroxy-N,N,N-trimethyl-10-oxo-, inner salt, 4-oxide, (7R)-  C22H46NO7 467.58
20559-55-1  Carbamic acid,N-(6-propoxy-1H-benzimidazol-2-yl)-, methyl ester  C12H15N3O3  249.2658
20561-09-5  1,2-Cyclopropanedicarboxylicacid, 1,2-diethyl ester  C9H14 O4  186.21
20562-02-1  b-D-Galactopyranoside, (3b)-solanid-5-en-3-yl O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-  C45H73 N O15  868.19
20562-03-2  b-D-Glucopyranoside, (3b)-solanid-5-en-3-yl O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[6-deoxy-a-L-mannopyranosyl-(1®4)]-  C45H73 N O14  852.05942
20566-35-2  1,2-Benzenedicarboxylicacid, 3,4,5,6-tetrabromo-, 1-[2-(2-hydroxyethoxy)ethyl] 2-(2-hydroxypropyl)ester  C15H16 Br4 O7  627.89934
20566-80-7  Benzonitrile,3-nitro-5-(trifluoromethyl)-  C8H3F3N2O2  216.11
20567-38-8  2-Propenoic acid,3-(4,5-dimethoxy-2-nitrophenyl)-  C11H11NO6  253.2081
20567-67-3  6-METHYL-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE  C8H10N2O  150.18
20570-96-1  Hydrazine,(phenylmethyl)-, hydrochloride (1:2)  C7H10N2.2(HCl)  195.11
20572-01-4  1H-Benzimidazole-2-carboxylicacid, 1-methyl-  C9H8N2O2  176.17
20574-50-9  Pyrimidine,1,4,5,6-tetrahydro-1-methyl-2-[(1E)-2-(3-methyl-2-thienyl)ethenyl]-  C12H16 N2 S  220.338
20575-57-9  Calycosin  C16H12O5  284.2635
20577-27-9  3-Pyridinecarbonitrile,1,2-dihydro-2-oxo-  C6H4N2 120.11
20577-61-1  Pentanoic acid,2,4-dioxo-, methyl ester  C6H8O4  144.1253
20577-73-5  Benzenebutanoic acid, α,γ-dioxo-, methyl ester  C11H10O4  206.1947
20582-55-2  5-Thiazolecarboxylicacid, 4-methyl-, ethyl ester  C7H9 N O2 S  171.22
20583-66-8  2,4-Heptanedione,1,1,1,5,5,6,6,7,7,7-decafluoro-  C7H2F10O2  308.07
20583-78-2  Ethyl 3,4-Dimethoxycinnamate  C13H16O4  236.2637
20587-30-8  Benzoic acid, 5-methyl-2-nitro-, methyl ester  C9H9NO4 
20587-61-5  2-(2-hydroxyethoxy)ethyl benzoate  C11H14O4  210.22646
20590-45-8  b-D-Glucopyranosyl isothiocyanate,2-(acetylamino)-2-deoxy-, 3,4,6-triacetate  C15H20 N2 O8 S  388.39
20592-85-2  Phosphonic acid,P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:?)  C3H12NO9P3.xNa  386.98
20595-30-6  (E)-m-fluorocinnamic acid  C9H7FO2  166.15
20595-44-2  2,3-DICHLOROCINNAMIC ACID  C9H6Cl2O2  217.05
20595-45-3  2-Propenoic acid,3-(2,4-dichlorophenyl)-, (2E)-  C9H6Cl2O2  217.05
20595-47-5  2,5-Dichlorocinnamic acid  C9H6Cl2O2  217.05
20596-34-3  Platinate(2-),hexabromo-, hydrogen (1:2), (OC-6-11)-  Br6Pt . 2 H  676.51
20600-22-0  1-BROMO-4-(PHENOXYMETHYL)BENZENE  C13H11BrO  0
20600-44-6  2(3H)-Benzothiazolone,5-chloro-  C7H4ClNOS  185.62
20600-51-5  Acetamide, N-(6-methyl-2-benzothiazolyl)- (8CI,9CI)  C10H10N2OS  206.2642
20600-52-6  Acetamide, N-(4-hydroxy-2-benzothiazolyl)- (8CI,9CI)  C9H8N2O2S  208.23702
20601-22-3  2-Bromo-1-methylnaphthalene  C11H9Br  0
20601-83-6  Mercury selenide (HgSe)  HgSe  279.55
20603-00-3  hexahydro-1H-azepine-1-ethanol  C8H17NO  143.2267
20605-01-0  Propanedioicacid, 2,2-bis(hydroxymethyl)-, 1,3-diethyl ester  C9H16O6  220.22
20605-41-8  Acetic acid,2-methoxy-, hydrazide  C3H8N2O2  104.11
20608-82-6  Butanedioic acid,2-(2-bromophenyl)-  C10H9BrO4  273.08
20608-91-7  Benzoic acid,4-(3-thienyl)-, methyl ester  C12H10O2S  218.27
20611-21-6  Ethanol,2-(phenylsulfonyl)-  C8H10 O3 S  186.24
20611-50-1  Osmium(2+),pentaammine(dinitrogen)-, dichloride, (OC-6-22)- (9CI)  Cl. 1/2 H15 N7 Os  374.3
20611-81-8  Disodium cyanamide  CN2Na2  86
20615-18-3  Cyclohexanamine,4,4-dimethyl-  C8H17 127.23
20620-59-1  Benzenepentanoic acid,methyl ester  C12H16 O2  192.25
20621-25-4  Phosphoramidous acid,N,N-diethyl-, dimethyl ester  C6H16 N O2 P  165.17
20621-29-8  Methanesulfinylchloride, 1,1,1-trifluoro-  CCl F3 O S  0
20624-25-3  Sodium diethyldithiocarbamate trihydrate  C5H10NNaS2?3(H2O)  225.3
20628-06-2  2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE  C10H12O4  196.2
20628-09-5  Ethanone,1-(7-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-  C14H16 O3  0
20628-19-7  N-(3-Methoxy-4-nitrophenyl)acetaMide    0
20628-27-7  Acetamide,N-[2-(methylsulfonyl)phenyl]-  C9H11NO3 213.25354
20633-72-1  (2R,4R,5R,6S)-2-(hydroxymethyl)-6-{[(4aS,7aR)-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-1-yl]oxy}dihydro-2H-pyran-2,3,3,4,5(4H)-pentol (non-preferred name)  C15H22O10  362.3292
20636-41-3  2,4,5-TRIHYDROXYPYRIMIDINE  C4H4N2O3  128.09
20637-08-5  4-(4-Methoxyphenyl)butanoic acid methyl ester  C12H16O3  0
20638-07-7  9,9-BIS(3-AMINO-4-HYDROXYPHENYL)FLUORENE  C25H20N2O2  380.44
20638-52-2  4-phenyl-tetrahydro-2H-pyran  C11H14 162.2283
20649-42-7  Coniferaldehyde  C10H10O3  178.18
20649-43-8  Sinapaldehyde    0
20649-46-1  Adenosine,2',3'-di-O-methyl- (8CI,9CI)  C12H17 N5 O4  295.29
20651-30-3  4(3H)-Pyrimidinone,5-methyl-2-(methylthio)-  C6H8N2OS  156.2055
20651-69-8  Benzoic acid, 4-butyl-,methyl ester  C12H16O2  192.2542
20651-71-2  Benzoic acid, 4-butyl-  C11H14O2  178.23
20651-73-4  Benzonitrile, 4-butyl-  C11H13 159.2277
20651-75-6  1-butyl-4-nitrobenzene  C10H13NO2  179.21572
20654-88-0  trifluoroborane  BF3  67.8062
20656-08-0  2,4-dichloro-N-(2-hydroxyethyl)benzamide  C9H9Cl2NO2  234.0793
20661-21-6  Indium hydroxide  H3InO3  165.84
20662-53-7  2H-Benzimidazol-2-one,1,3-dihydro-1-(4-piperidinyl)-  C12H15N3 217.27
20662-83-3  4,5-Dimethyloxazole  C5H7NO  97.1152
20662-88-8  Oxazole, 2-phenyl-  C9H7 N O  0
20662-89-9  4-Phenyloxazole  C9H7NO  0
20665-85-4  Vanillin isobutyrate  C12H14O4  222.24
20667-12-3; 11113-88-5  Silver oxide  Ag2O  231.74
20667-12-3  Silver oxide  Ag2 231.74
20667-19-0  Phosphorane,iodomethyltriphenyl-  C19H18 I P  404.22
20669-04-9  2-Pentanone,3,3-dimethyl-  C7H14 O  114.18
20671-66-3  Octanoic acid,4-methyl-2-oxo-2H-1-benzopyran-7-yl ester  C18H22 O4  302.3649
20676-54-4  Benzoic acid,2-(acetylamino)-5-chloro-, methyl ester  C10H10ClNO3  227.64
20676-64-6  Phosphine,dimethyl(4-methylphenyl)-  C9H13 152.173281
20677-12-7  Phosphonic acid,P-(4-bromophenyl)-, diethyl ester  C10H14 Br O3 P  293.09
20677-73-0  Ethanamine,2,2-diethoxy-N-methyl-  C7H17 N O2  147.21538
20679-58-7  Acetic acid, 2-bromo-,1,1'-(2-butene-1,4-diyl) ester  C8H10Br2O4  329.9706
20680-48-2  1-Naphthalenesulfonicacid, 3-diazo-3,4-dihydro-4-oxo-  C10H6N2O4 250.2306
20684-06-4  1H-Purine-2,6-dione,7-[2-[ethyl(2-hydroxyethyl)amino]ethyl]-3,7-dihydro-1,3-dimethyl-8-(phenylmethyl)-,hydrochloride  C20H27N5O3•HCl  421.921
20686-65-1  Naphth[2,1-d]oxazole,2-methyl-  C12H9NO  183.21
20686-66-2  Naphth[2,3-d]oxazole,2-methyl-  C12H9NO  183.20
20687-53-0  2-Pyrrolidinone,1-(1,1-dimethylethyl)-  C8H15NO  141.2108
20688-41-9  Thiophene,3,4-dichlorotetrahydro-, 1,1-dioxide, (3R,4R)-rel-  C4H6 Cl2 O2 S  189.06
20691-84-3  Benzoic acid,3-[2-[4-(dimethylamino)phenyl]diazenyl]-  C15H15 N3 O2  269.3
20691-89-8  1-Methyl-4-piperidinemethanol  C7H15NO  129.2
20691-91-2  1-(1-Methylpiperidin-4-yl)ethanone   C8H15NO 
20691-92-3  4-Piperidinecarbonitrile,1-methyl-  C7H12 N2  124.18
20696-57-5  (S)-alpha-amino-1H-indole-3-propionamide  C11H13N3O  203.24042
20696-64-4  Carbamicacid, N-[(1S)-2-amino-1-(1H-indol-3-ylmethyl)-2-oxoethyl]-, phenylmethyl ester  C19H19 N3 O3  337.37
20697-04-5  3-Chlorostyrene oxide  C8H7ClO  154.59
20697-20-5  methysticin  C15H14O5  274.27
20698-91-3  Benzeneacetic acid, α-hydroxy-, methyl ester, (αR)-  C9H10O3  166.17
20699-86-9  5-NITRO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER  C10H7NO4S  237.23
20701-61-5  Ethyl 4,6-O-benzylidene-beta-D-thioglucopyranoside  C15H20O5S  312.38
20702-77-6  1-Propanone,1-[4-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-2,6-dihydroxyphenyl]-3-(3-hydroxy-4-methoxyphenyl)-  C28H36O15  612.58
20704-71-6  L-Phenylalanine,3,5-diiodo-  C9H9 I2 N O2  451
20712-07-6  2,1-Benzisothiazole,5-bromo-  C7H4BrNS  214.08
20712-12-3  Benzenemethanol,2-amino-5-bromo-  C7H8BrNO  202.05
20712-16-7  2-Pyridinamine,5-chloro-3-methyl-  C6H7ClN2  142.5862
20714-89-0  Benzeneacetic acid, a-hydroxy-4-methoxy-, (aR)-  C9H10O4  182.17
20716-98-7  3,6,8-Trihydroxy-1-methylxanthone  C14H10O5  0
20719-68-0  Isopropylamine, 2-(methoxymethyl)-  C5H13NO  0
20720-76-7  red mercury   
20721-50-0  2,2'-((4-((4-Aminophenyl)azo)phenyl)imino)bisethanol  C16H20N4O2  300.36
20723-29-9  1-Propanamine,3-(diethoxyethylsilyl)-  C9H23 N O2 Si  205.37
20724-73-6  Cytidine, 2'-C-methyl-  C10H15N3O5  257.24
20725-03-5  4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-, (2R,3R)-rel-  C15H12 O6  288.2522
20725-32-0  1H-1,2,3-Triazole-4-carboxylicacid, 5-methyl-1-phenyl-  C10H9 N3 O2  0
20727-65-5  L-Aspartic acid,L-alanyl-  C7H12N2O5  204.1806
20730-02-3  Propanoic acid,2-phenylhydrazide  C9H12 N2 O  164.2
20730-46-5  Telluric acid (H6TeO6),disodium salt (8CI,9CI)  H6O6 Te . 2 Na  273.61
20731-74-2  Thiophene,3-(methylthio)-  C5H6S2  130.23
20733-11-3  Pyridazine, 4-methoxy-  C5H6 N2 O  110.11
20734-58-1  1,8-Naphthalenediamine,N1,N1,N8,N8-tetramethyl-  C14H18N2  214.31
20734-66-1  1,2-Benzenediol, 3-amino-  C6H7NO2 
20736-08-7  b-D-Glucopyranoside, (3b,16b)-13,28-epoxy-16-hydroxyolean-11-en-3-yl O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-[b-D-glucopyranosyl-(1®6)]-  C48H78O17  927.12
20736-09-8  b-D-Galactopyranoside, (3b,4a,16b)-13,28-epoxy-16,23-dihydroxyolean-11-en-3-yl 6-deoxy-3-O-b-D-glucopyranosyl-  C42H68O13  780.98152
20737-41-1  5-Pyrimidinecarboxylicacid, 4-amino-  C5H5N3O2  139.11
20737-48-8  5-Thiazolecarboxylicacid, 4-hydroxy-2-methyl-, ethyl ester  C7H9 N O3 S  0
20739-58-6  2-Octyn-1-ol  C8H14 126.2
20744-39-2  4-Aminopyridazine  C4H5N3  95.1
20746-64-9  a-D-Galactopyranoside,2-propenyl 4,6-O-(phenylmethylene)- (9CI)  C16H20 O6  308.3264
20752-56-1  Butanedioic acid,2,3-dihydroxy- (2R,3R)-, magnesium salt (1:?)  C4H6 O6 . x Mg  262.45
20754-20-5  Methyl 4-methylcinnamate  C11H12O2  176.21
20759-40-4  Benzenesulfonamide, 3-hydroxy- (9CI)  C6H7NO3S  173.18968
20762-32-7  L-Tryptophan,glycylglycyl-  C15H18N4O4  318.33
20762-60-1  Potassium azide (K(N3))  KN3  81.12
20765-04-2  2,5-Diethoxybenzo-1,4-quinone  C10H12O4  196.1999
20765-98-4  Rhodium chloride(RhCl3), hydrate (9CI)  Cl3Rh . x H2 263.31
20766-31-8  3-Buten-2-one,4-(3-methoxyphenyl)-  C11H12O2  176.2118
20766-36-3  3-Buten-2-one,4-(3-chlorophenyl)-  C10H9 Cl O  180.6309
20766-37-4  3-Buten-2-one,4-(2-chlorophenyl)-  C10H9 Cl O  180.63
20767-00-4  L-Tyrosine,N-acetyl-3,5-dinitro-  C11H11 N3 O8  313.22
20769-85-1  Propanoyl bromide,2-bromo-2-methyl-  C4H6Br2 229.9
20776-48-1  2-Amino-6-bromobenzoic acid  C7H6BrNO2  216.03
20776-50-5  2-Amino-4-bromobenzoic acid  C7H6BrNO2  216.03
20776-51-6  2-Amino-3-bromobenzoic acid  C7H6BrNO2  216.03
20776-52-7  2-amino-6-iodobenzoic acid  C7H6NO2 0
20776-55-0  Benzoicacid, 2-amino-3-iodo-  C7H6INO2  263.0325
20776-60-7  2-AMINO-5,6-DICHLOROBENZOIC ACID  C7H5Cl2NO2  206.03
20776-62-9  2-Amino-3,4-dichlorobenzoicacid  C7H5Cl2NO2  0
20776-63-0  Benzoic acid,2-amino-4,6-dichloro-  C7H5 Cl2 N O2  206.0261
20776-67-4  2-Amino-5-chloro-3-methylbenzoic acid  C8H8ClNO2  185.61
20779-13-9  1,5-Naphthalenedisulfonicacid, 1,5-dimethyl ester  C12H12 O6 S2  316.35
20780-49-8  1-Octanol,3,7-dimethyl-, 1-acetate  C12H24 O2  200.36
20780-53-4  (r)-phenyloxirane  C8H8O  120.15
20780-54-5  (S)-Styrene oxide  C8H8 120.15
20780-72-7  1H-Indole-2,3-dione,4-bromo-  C8H4BrNO2  226.03
20780-74-9  1H-Indole-2,3-dione,7-bromo-  C8H4BrNO2  226.0269
20780-75-0  BUTTPARK 148\07-01  C8H4INO2  273.03
20780-77-2  BUTTPARK 148\07-02  C8H4INO2  273.03
20781-20-8  2,4-Dimethoxybenzylamine  C9H13NO2  167.21
20781-88-8  Acetamide, 2-bromo-N-(2,6-diethylphenyl)-  C12H16 Br N O  270.1655
20782-91-6  Furan,2-(bromomethyl)-5-nitro-  C5H4 Br N O3  260.04
20782-94-9  Benzenamine,4-chloro-2,5-dimethyl-  C8H10ClN  155.62
20784-50-3  2-Propen-1-one,1-[2,4-dihydroxy-3-(3-methyl-2-butenyl)phenyl]-3-(4-hydroxyphenyl)-, (2E)-  C20H20 O4  0
20784-60-5  4'-O-Methylbroussochalcone B    0
20785-46-0  4-Piperidinone,1-(2-propen-1-yl)-  C8H13 N O  0
20786-60-1  Boric acid (H3BO3),potassium salt (1:?)  BH3 O3 . x K  176.1041
20788-07-2  Benzamide,N-(4-bromophenyl)-2,6-dihydroxy-  C13H10BrNO3  308.13
20790-78-7  3-(N-Methylamino)-D-alanine  C4H10N2O2  118.13
20795-51-1  3-Pentanone, 1-phenyl-  C11H14 O  162.23
20795-53-3  Cyclohexanone,3-phenyl-  C12H14 O  174.24
20806-43-3  L-Serine,N-[(phenylmethoxy)carbonyl]-O-(phenylmethyl)-  C18H19 N O5  311.20
20808-12-2  Benzene,[(fluoromethyl)sulfonyl]-  C7H7FO2 174.19
20811-60-3  Propanoic acid,3-(4-methoxyphenoxy)-  C10H12O4  196.1999
20812-13-9  2-Thiazolamine,5-(methylsulfonyl)-  C4H6N2O2S2  178.23264
20813-76-7  5'-INOSINIC ACID DISODIUM SALT HYDRATE  C10H13N4Na2O9P  410.18
20814-38-4  1,2-Naphthalenedione,4-amino-, hydrate (2:1)  C20H16N2O5  364.3514
20815-27-4  2-heptylpyridine  C12H19N  177.28596
20816-12-0  Osmium(VIII) oxide  OsO4  254.23
20818-25-1  β-D-Glucopyranoside, 4-aminophenyl  C12H17NO6  271.2665
20821-52-7  4-Piperidinone,1-(phenylmethyl)-, hydrochloride (1:1)  C12H16ClNO  225.71
20824-56-0  Glycine,N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, ammonium salt (1:2)  C10H16 N2 O8 . 2 H3 N  326.3037
20825-07-4  2,4-Hexanedione,1,1,1,5,5,6,6,6-octafluoro-  C6H2F8O2  258.07
20825-87-0  ethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate  C11H12O4  208.21
20825-89-2  2H-1,5-Benzodioxepin-7-carboxylicacid, 3,4-dihydro-  C10H10 O4  194.18
20826-76-0  3-methylcyclobutanamine  C5H11N  85
20826-77-1  trans-3-Methylcyclobutanamine  C5H11N  85.15
20826-94-2  Ethyl 2-oxocyclopentylacetate  C9H14O3  170.21
20829-96-3  5-CHLORO-3,1-BENZOXAZIN-2,4-DIONE  C8H4ClNO3  197.57526
20829-97-4  2H-3,1-Benzoxazine-2,4(1H)-dione,5-nitro-  C8H4N2O5  208.1278
20830-75-5  Digoxin  C41H64O14  780.94
20830-81-3  5,12-Naphthacenedione,8-acetyl-10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S,10S)-  C27H29NO10  527.52
20831-76-9  1H,3H-Pyrano[3,4-c]pyran-1-one,5-ethenyl-6-(b-D-glucopyranosyloxy)-5,6-dihydro-,(5R,6S)-  C16H20O9  356.33
20834-06-4  Dodecanoicacid, hexadecyl ester  C28H56O2  424.74
20834-59-7  Benzeneethanol, a,a,4-trimethyl-  C11H16 164.2441
20834-61-1  Phenol,2-bromo-4,6-bis(1,1-dimethylethyl)-  C14H21 Br O  285.220
20835-91-0  5alpha-Stigmastane-3beta,5,6beta-triol 3-monobenzoate  C29H52O3  448.7214
20837-86-9  LEAD CYANAMIDE  CN2Pb  247.22
20838-44-2  β-D-Glucopyranoside, 3-nitrophenyl  C12H15NO8  301.25
20841-80-9  2-Oxo-1-o-tolylpyrrolidine-3-carboxylic acid  C12H13NO3  0
20843-07-6  Furan, 3,4-dimethyl-  C6H8 96.1271
20844-48-8  3-(3-NITROPHENYL)-5-PHENYL-1,2,4-OXADIAZOLE  C14H9N3O3  0
20845-02-7  Angiotensinogen(tetradecapeptide renin substrate), 5-L-isoleucine- (9CI)  C85H123 N21 O20  1759.04
20845-32-3  4-Hydroxymethyl-1-methyl-2-piperidone   
20845-34-5  1-Methyl-2-piperidinemethanol  C7H15NO  129.2
20845-38-9  4-Piperidineethanamine,1-methyl-  C8H18 N2  0
20845-92-5  Hexanoic acid,2-ethyl-, rhodium(3+) salt (3:1)  C24H45O6Rh  532.52
20846-38-2  Phenylalanine, 3-iodo-  C9H10 I N O2  291.09
20846-39-3  (S)-2-AMino-3-(3-iodophenyl)propanoic acid  C9H10INO2  291.08567
20846-52-0  Ethanimidamide,2-chloro- (9CI)  C2H5 Cl N2  0
20849-78-9  Benzoic acid,4-(2-chloroethyl)-  C9H9ClO2  184.62
20850-49-1  3-Methyl-2-(3,4-dimethoxyphenyl)butyronitrile  C13H17NO2  219.28
20852-34-0  ethyl 4-(1,3-benzoxazol-2-ylamino)benzoate  C16H14N2O3  282.294
20853-07-0  Olean-12-ene-3,16,21,22,23,28-hexol,(3a,4a,- 16R,21a,22R)-    
20857-21-0  2-Pyridinecarboxaldehyde,6-acetyl-  C8H7 N O2  149.14668
20857-31-2  3-Pyridinecarboxylic acid, 6-formyl-, ethyl ester  C9H9NO3 
20857-46-9  Pyridine,3,4-bis(trifluoromethyl)-  C7H3F6N  215.0958392
20857-47-0  3,5-bis(trifluoromethyl)pyridine  C7H3F6N  215.09
20859-10-3  3-Hepten-2-one,6-methyl-, (3E)-  C8H14 126.2
20859-23-8  Butanedioic acid,2-bromo-, (2S)-  C4H5 Br O4  196.98
20865-29-6  4-Aminopyridazine-3-carboxylic acid  C5H5N3O2  139.11
20866-46-0  L-Histidine,N,1-bis[(1,1-dimethylethoxy)carbonyl]-  C16H25N3O6  355.39
20866-48-2  Boc-Tyr(Boc)-OH  C19H27NO7  381.42
20866-56-2  L-Tyrosine,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester  C18H22 N2 O7  378.38
20870-37-5  Naphthalene,3,7-bis(1,1-dimethylethyl)-1,5-dinitro-  C18H22 N2 O4  330.38
20870-79-5  2H-Indol-2-one,1,3-dihydro-5-nitro-  C8H6N2O3  178.14
20870-91-1  2H-Indol-2-one,5-amino-1,3-dihydro-1-methyl-  C9H10N2 162.1885
20871-69-6  4-ACETAMIDOCYCLOHEXANONE 4-ACETAMINO-5-CHLORO-2-METHOXYL-BENZOIC ACID  C18H23ClN2O6  398.83802
20872-93-9  4(3H)-Quinazolinone,7-nitro-  C8H5 N3 O3  191.14
20873-58-9  2-Thiophenecarboxylicacid, 5-(methylthio)-  C6H6O2S2  174.24
20874-31-1  Phenylalanine,N-acetyl-, 2-naphthalenyl ester  C21H19NO3  333.38
20874-52-6  b-D-Galactopyranoside, (3b,4a,16a)-13,28-epoxy-16,23-dihydroxyolean-11-en-3-yl 6-deoxy-3-O-b-D-glucopyranosyl-  C42H68O13  780.98
20875-54-1  N-(1-Methylethyl)-3-(1-Naphthalenyloxy)-1-Propanamine  C16H21NO  243.34404
20876-27-1  (2-Methoxy-6-nitrophenyl)acetonitrile  C9H8N2O3  192.17
20876-29-3  Benzeneaceticacid, 5-methoxy-2-nitro-  C9H9 N O5  211.17
20876-30-6  Benzeneaceticacid, 4-methoxy-2-nitro-  C9H9 N O5  211.17
20876-36-2  2H-Indol-2-one,5-amino-1,3-dihydro-  C8H8N2 148.16
20880-64-2  a-D-Glucopyranose, 2-O-b-D-glucopyranosyl-  C12H22 O11  342.2965
20880-92-6  Diacetonefructose  C12H20O6  260.28
20881-04-3  a-D-Xylofuranose,1,2:3,5-bis-O-(1-methylethylidene)-  C11H18O5  230.2576
20882-04-6  MONO-2-(METHACRYLOYLOXY)ETHYL SUCCINATE  C10H14O6  230.21
20883-96-9  2-Propenoic acid,3-(2-thienyl)-, methyl ester  C8H8O2 136.15
20885-12-5  Pyridine,2-chloro-6-fluoro-  C5H3ClFN  131.54
20887-95-0  L-Cysteine,N-[(1,1-dimethylethoxy)carbonyl]-  C8H15NO4 221.27
20893-30-5  2-Thiopheneacetonitrile  C6H5NS  123.17
20894-63-7  2-Propen-1-one,1-(2-naphthalenyl)-3-(2-thienyl)-  C17H12 O S  264.34
20896-23-5  METHYL 3,4-BIS(BROMOMETHYL)BENZOATE  C10H10Br2O2  321.99
20896-27-9  Benzoicacid, 4-amino-5-chloro-2-methoxy-, methyl ester  C9H10ClNO3  215.6336
20896-44-0  Benzenesulfonamide,2,5-diamino-  C6H9N3O2 0
20897-50-1  Acetamide,N-[2-(fluoromethyl)-6-benzothiazolyl]-  C10H9 F N2 O S  224.2546632
20898-44-6  L-Histidine,N-[(1,1-dimethylethoxy)carbonyl]-1-(phenylmethyl)-  C18H23 N3 O4  345.39
20902-45-8  D-Valine,3,3'-dithiobis-  C10H20 N2 O4 S2  296.41
20905-35-5  1,3,2-Dioxaborinane,2,2'-[1,3-propanediylbis(oxy)]bis- (9CI)  C9H18 B2 O6  243.85
20908-72-9  Ferrous sulfate tetrahydrate  FeSO4.4(H2O)  223.96
20911-93-7  L-Lysine, N2-acetyl-,methyl ester, hydrochloride (1:1)  C9H18 N2 O3 . Cl H  238.71
20915-45-1  Ethanedial,1,2-bis(2-methyl-2-phenylhydrazone)  C16H18 N4  0
20917-99-1  2,7-Naphthalenediol,decahydro-  C10H18O2  170.25
20921-00-0  6-bromochroman-2-one  C9H7BrO2  227.05468
20921-17-9  Benzenebutanoicacid, 2-hydroxy-, ethyl ester  C12H16 O3  208.25
20921-96-4  Benzeneacetic acid, 2-cyano-, methyl ester  C10H9NO2  175.18
20924-05-4  1(2H)-Pyrimidineaceticacid, 3,4-dihydro-5-methyl-2,4-dioxo-  C7H8 N2 O4  184.15
20925-24-0  Benzonitrile,2-(dimethylamino)-  C9H10N2  146.1891
20925-25-1  Benzonitrile, 2-(1-pyrrolidinyl)-  C11H12 N2  172.23
20925-27-3  4-Amino-2-chlorobenzonitrile  C7H5ClN2  152.58
20925-31-9  Benzonitrile,2,3,5,6-tetrachloro-4-mercapto-  C7H Cl4 N S  207.1482
20925-60-4  4-Chloro-1H-indazol-3-amine  C7H6ClN3  167.5956
20925-62-6  3-AMINO-1H-INDAZOLE-5-CARBONITRILE  C8H6N4  158.163
20925-64-8  7,8-Dimethoxy-1,3,4,5-tetrahydrobenzo[d]azepin-2-one  C12H15NO3  221.2524
20925-85-3  Benzonitrile,2,3,4,5,6-pentachloro-  C7Cl5 275.34
20927-57-5  1H-1,5-Benzodiazepine,2,3-dihydro-4-phenyl-  C15H14N2  222.29
20927-98-4  2-(p-Tolyloxy)aniline  C13H13NO  199.2484
20928-63-6  2(1H)-Pyridinone,3-methoxy-  C6H7NO2  125.12
20929-25-3  (2-FLUORO-PHENYL)-(4-METHYL-PIPERAZIN-1-YL)-METHANONE  C12H15FN2O  222.2587032
20931-37-7  9H-Xanthen-9-one,1,6-dihydroxy-3,7-dimethoxy-2,8-bis(3-methyl-2-buten-1-yl)-  C25H28O6  0
20933-24-8  1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-6-methoxy-  C11H11 Br O2  0
20936-32-7  Benzoic acid,2,4-dihydroxy-, lead salt (1:?)  C7H6 O4 . x Pb  360.3117
20939-15-5  3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-methyl-  C3H6N4 130.1715
20939-16-6  4-AMINO-5-ETHYL-4H-1,2,4-TRIAZOLE-3-THIOL, 97  C4H8N4S  144.201
20939-64-4  3-Methylcyclobutanol  C5H10O  86.13
20939-77-9  N-[2-(hydroxymethyl)phenyl]acetamide  C9H11NO2  165.1891
20941-65-5  Tellurium,tetrakis(N,N-diethylcarbamodithioato-kS,kS')-, (DD-8-111''1''1'1'1'''1''')-  C20H40N4S8Te  720.68
20943-16-2  2H-1-Benzopyran-2-one,3-acetyl-7-(b-D-glucopyranosyloxy)-  C17H18 O9  366.32
20949-66-0  2-(Methylthio)-1,3-thiazol-4(5H)-one  C4H5NOS2  147.22
20949-84-2  4-Thiazolecarboxaldehyde,2-methyl-  C5H5NOS  127.16
20950-56-5  3,3',5-Trihydroxybiphenyl  C12H10O3  202.21
20951-05-7  2,6-dichloro-4-(methylsulfonyl)phenol  C7H6Cl2O3S  241.09
20951-14-8  2-Fluoro-1-Methoxy-4-(Methylsulfonyl)benzene  C8H9FO3S  204.2186632
20955-75-3  6,6-dimethyl-6,7-dihydro-1H-indol-4(5H)-one   
20960-92-3  3-Thiomorpholinecarboxylicacid  C5H9 N O2 S  147.20
20965-15-5  3,6-Diazabicyclo[3.1.0]hexane,3-(phenylmethyl)-  C11H14 N2  0
20965-20-2  3-BROMOBUTYRONITRILE  C4H6BrN  148
20965-27-9  Heptanenitrile,7-bromo-  C7H12BrN  190.08
20968-04-1  Benzeneacetonitrile, 4-chloro-alpha-(4-chlorophenyl)-  C14H9Cl2 262.13396
20968-47-2  Benzene, 1-(2,2-dichlorocyclopropyl)-4-fluoro-  C9H7Cl2

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