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Home> Products > Food & Feed Additives > Food Additive Products > CAS DataBase Listed 9 > CAS 91-64-5
91-64-5 structure 3D

91-64-5

  • Molecular Weight: 146.14274
  • Formula: C16H21N3O4S
  • Name: 7-(dimethylamino)pyrimido[4,5-d]pyrimidin-4(1H)-one
  • Synonyms: COU; K669; R539; N1707; s4170; RW2544; A14543; C05851; D07751; Rattex; Kumarin; NSC8774; 91-64-5; cumarin; Q111812; NE10460; CR-0048; CS-8148; DB04665; LS-1926; HY-N0709; CUMARINA; SC-19598; Q-100890; coumarin; NSC-8774; ST023509; NSC 8774; CCRIS 181; AI3-00753; HSDB 1623; coumarin-; d-lactone; Z57169486; DB-057267; BDBM12342; ZINC74709; ANW-75568; BBL009203; CCG-38580; NSC755852; SBB000094; STK066167; COUMARINE; HMS1923M11; H...
Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R20/21/22:Harmful by inhalation, in contact with skin and if swallowed
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • R40:Limited evidence of a carcinogenic effect
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37:Wear suitable protective clothing and gloves
  • Hazard Symbols:
  • HazardClass:6.1
Properties
  • Appearance:
  • white crystalline solid
  • Molecular Weight:
  • 146.14274
  • Density:
  • 1.79
  • Melting Point:
  • 68-71℃
  • Flash Point:
  • 290.3°C
  • Storage Temperature:
  • Refrigerator
  • Refractive index:
  • 1.594
  • Solubility:
  • Slightly soluble AUTOI
  • Stability:
  • Converted to a dimer on long exposure to light.
  • Usage:
  • Pharmaceutic aid (flavor). Found in tonka beans, levender oil, woodruff, sweet clover.
  • More Properties>>
Upstream Product Downtream information
There are 331 suppliers who can provide 7-(dimethylamino)pyrimido[4,5-d]pyrimidin-4(1H)-one with CAS No. 91-64-5
Coumarin
Coumarin
  • FOB Price:55 USD/20mg 
  • Min.Order:20 mg 
  • Supply Ability:20 Month/Kilogram 
  • Appearance:white powder 
  • Purity:≥98% 
  • Packaging:20mg ,50mg ,500mg ,1g (according to your request.) 
  • Usage:For laboratory researching ;Raw material for cosmetics ;Chemical reagents 
  • Brand:Gelipu 
  • Payment:D/P,T/T,Paypal;Alipay, 
  • Updatetime:Sep 27 2020 
Chengdu Gelipu Botechnology co.,ltd
1YR Main Products
Specialize in fine chemicals,mainly manufacture pure botanical monomers ; Traditional Chinese Medicine references standards;Chemical reagents
Contact Supplier Chat With Supplier Chat On Skype
1-64-5 Name:	Coumarin
1-64-5 Name: Coumarin
  • FOB Price:1 USD/Gram 
  • Min.Order:10 Gram 
  • Supply Ability:500 Month/Kilogram 
  • Appearance:White crystals 
  • Purity:99%/min 
  • Packaging:10g,20g,50g,100g,500g,1KGS,5KGS,10KGS,25KGS per bag / drum / aluminum 
  • Usage:It is used for medical research 
  • Brand:Tely 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 17 2020 
Jilin Tely Imp & Exp Co., Ltd
1YR Main Products
Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
Contact Supplier Chat With Supplier
Factory supply high quality Coumarin Cas 91-64-5 with best purity low price
Factory supply high quality Coumarin Cas 91-64-5 with best p...
  • FOB Price:70 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:30 Month/Kilogram 
  • Appearance:White Powder 
  • Purity:99.0%min 
  • Packaging:1kg/foil bag, 25kg/drum or as you required 
  • Usage:Daily Flavor,Food Flavor and Industrial Flavor 
  • Brand:Fortunachem 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Jan 07 2020 
Coumarin
Coumarin
  • FOB Price:2 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Year/Metric Ton 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
High quality Coumarin supplier in China
High quality Coumarin supplier in China
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Year/Metric Ton 
  • Appearance:Colorless liquid 
  • Purity:99%min 
  • Packaging:125kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Payment:T/T, L/C 
  • Updatetime:Aug 05 2020 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
Contact Supplier Chat With Supplier Chat On Skype
Coumarin
Coumarin
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Payment:T/T 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
8YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
Contact Supplier Chat With Supplier
Coumarin
Coumarin
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:according to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea or By Air or Courier Storage:Store in dry, dark and ventilated plac... Keywords:91-64-5 Manufacturer,High Purity C...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
1YR Main Products
Pharmaceutical intermediates Pesticide intermediates Food Additives Custom synthesis
Contact Supplier Chat With Supplier
Coumarin
Coumarin
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Month/Gram 
  • Appearance:White crystalline powder 
  • Purity:HPLC≥98% 
  • Packaging:20mg, 50mg,100mg,1g,10g,100g,kgs and so on 
  • Usage:For laboratory research 
  • Brand:Chengdu Herbpurify CO.,LTD 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier Chat With Supplier Chat On Skype
China supplier of Coumarin(CAS:91-64-5)
China supplier of Coumarin(CAS:91-64-5)
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:300 Year/Kilogram 
  • Appearance:white crystalline powder 
  • Purity:99% 
  • Packaging:foil bag 
  • Usage:organic chemical 
  • Brand:Dahua 
  • Payment:L/C,T/T,Western Union,MoneyGran, 
  • Updatetime:Sep 29 2016 
Coumarin
Coumarin
  • FOB Price:20 USD/Kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:5000 Month/Metric Ton 
  • Appearance:white crystalline powder 
  • Purity:99%MIN 
  • Packaging:25KG/drum 
  • Usage:As intermediate 
  • Brand:senwayer 
  • Payment:T/T in advance 
  • Updatetime:Sep 11 2018 
Coumarin
Coumarin
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Month/Kilogram 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:drum;foil bag 
  • Usage:food additive 
  • Brand:yc 
  • Payment:T/T,Western Union, 
  • Updatetime:Sep 21 2016 
Hubei Yuancheng Saichuang Technology Co., Ltd
Main Products
Anabolic Steroid Hormone Powder, Muscle Building Steroids, Oral Anabolic Steroids, Injectable Anabolic Steroids, Pharmaceutical Raw Materials, Food Additives, Flavor&,Fragrance
Contact Supplier Chat With Supplier Chat On Skype
Coumarin
Coumarin
  • Min.Order:1 Kilogram 
  • Supply Ability:500 Year/Metric Ton 
  • Appearance:Colorless crystals 
  • Packaging:According to the request of customer 
  • Usage:Medical use 
  • Brand:MOSINTER 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 14 2019 
MOSINTER GROUP LIMITED
Main Products
Additives for Gasoline and diesel, Pharmaceutical Products, Fire retardant products
Contact Supplier Chat With Supplier Chat On Skype
Coumarin (None organochlorine)99% 91-64-5
Coumarin (None organochlorine)99% 91-64-5
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:20 Day/Metric Ton 
  • Appearance:White Crystals 
  • Purity:99% 
  • Packaging:fibre drums with inner plastic bags of... 
  • Payment:L/C,T/T,Western Union 
  • Updatetime:Feb 22 2019 
Coumarin 91-64-5
Coumarin 91-64-5
  • FOB Price:100 USD/Gram 
  • Packaging:discreet packaging 
  • Usage:food additives 
  • Brand:Quanao 
  • Payment:L/C,T/T,Western Union,MoneyGran, 
  • Description:Coumarin Product Name: Coumarin Synonyms: TIMTEC-BB SBB000094;O-HYDROXYCINNAMIC ACID LACTONE;TONKA BEAN CAMPHOR;5,6-BENZO-2-PYRONE;AKOS 212-75;2H-1-BENZOPYRAN-2-ONE;2H-1-BENZOPYAN-2-ONE;1,2-BENZOPYRONE CAS: 91-64-5 MF: C9H6O2 MW:
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd
Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
Contact Supplier Chat With Supplier Chat On Skype
Coumarin 91-64-5 supplier
Coumarin 91-64-5 supplier
  • Min.Order:1 Milligram 
  • Supply Ability:100 Year/Metric Ton 
  • Appearance:powder 
  • Purity:98% 
  • Packaging:as your required 
  • Description:Superiority nanjing sunsure chemical technology co., ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. the company dedicated to the development, production and marketing of chemicals. sunsure covers whole...
  • Updatetime:Feb 25 2019 
Coumarin
Coumarin
  • Appearance:contact us for more details about Coumarin, CAS:91-64-5 
  • Purity:contact us for more details about Coumarin, CAS:91-64-5 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Coumarin, CAS:91-64-5 with the most competitive price and the best quality. We can offer effici...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier Chat With Supplier
1,2-BENZOPYRONE
1,2-BENZOPYRONE
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Purity:99 
  • Packaging:According to your demand 
  • Payment:T/T,LC,DP,DA 
  • Description:Haohua Industry has set up four big production bases and one R&D Center in China. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also our company has establish...
  • Updatetime:Nov 21 2018 
2H-Chromen-2-one
2H-Chromen-2-one
  • Purity:95+% 
  • Packaging:according to the order 
  • Payment:3515%T/T in advance 
  • Description:Atomax Chemicals Co.,Ltd a leading global supplier and manufacturer of chiral chemicals, amino acids, aromatic and pyridine halogens, natural extracts and pharmaceutical raw materials. we are a registered chemicals provider for most giant pharmaceutical compan...
  • Updatetime:Jul 29 2019 
Atomax Chemicals Co.,Ltd
Main Products
3-Fluoro-isonicotinic acid,Osmium tetroxide,Mafenide Hcl,3-Bromopentane,2-Phenylacetoacetonitrile,OSMIUM
Contact Supplier Chat With Supplier
Coumarin
Coumarin
  • Min.Order:1 Kilogram 
  • Supply Ability:up to kgs Month/Kilogram 
  • Purity:98% 
  • Packaging:1kg ,10kg,100kg 
  • Payment:TT 
  • Description:146.14,C9H6O2
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
Contact Supplier Chat With Supplier
2H-Benzopyran-2-one
2H-Benzopyran-2-one
  • Purity:97% 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
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