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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 5 > CAS 520-18-3
520-18-3 structure 3D

520-18-3

  • Molecular Weight: 286.2363
  • Formula: C15H10O6
  • Name: 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
  • Synonyms: 3,4'; 4det; s2314; K0018; N1719; W1682; LS-176; A10495; C05903; J10449; S00111; W-2776; AC-544; CK0011; GP7425; CS-1273; DB01852; GS-3570; 520K183; A828886; C-18018; Q393336; AK168074; CC-29746; HY-14590; SC-17291; ST030560; SY023424; TNP00039; BDBM7462; Q-100584; CCRIS 41; 520-18-3; Kampferol; Kaemferol; NSC656277; CHEMBL150; AI3-36096; HSDB 7703; GTPL11052; SBB066091; AB0010534; NSC407289; Robigenin; Kempferol; Swartziol; Ka...
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36:Wear suitable protective clothing
Properties
  • Appearance:
  • Yellow powder
  • Molecular Weight:
  • 286.2363
  • Density:
  • 1.688
  • Boiling Point:
  • 582.1 °C at 760 mmHg
  • Melting Point:
  • 276℃
  • Flash Point:
  • 226.1 °C
  • Storage Temperature:
  • ?20°C
  • Refractive index:
  • 1.767
  • Solubility:
  • ethanol: 20 mg/mL in water
  • Stability:
  • Stable at normal temperatures and pressures.
  • Usage:
  • Induces significant nuclear dna degradation concurrent with lipid peroxidation.

  • More Properties>>
Upstream Product Downtream information
There are 230 suppliers who can provide 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)- with CAS No. 520-18-3
Kaempferol
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Chengdu Gelipu Botechnology co.,ltd
1YR Main Products
Specialize in fine chemicals,mainly manufacture pure botanical monomers ; Traditional Chinese Medicine references standards;Chemical reagents
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Kaempferol
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Kaempferol
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Bottom price best quality Kaempferol Cas 520-18-3 with fast delivery
Bottom price best quality Kaempferol Cas 520-18-3 with fast ...
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High quality Kaempferol supplier in China
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pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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80% antioxidant Plant flavonoid Kaempferol supplement powder
80% antioxidant Plant flavonoid Kaempferol supplement powder
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Kaempferol
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Chengdu Herbpurify CO.,LTD
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phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
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Kaempferol CAS No.: 520-18-3
Kaempferol CAS No.: 520-18-3
  • FOB Price:1 USD/Kilogram 
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Wuhan Dahua Weiye Pharmaceutical Co.,Ltd
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Pharmaceutical, pharmaceutical intermediat,hormone powders
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Kaempferol
Kaempferol
  • FOB Price:1 USD/Gram 
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Hui Chem Company Limited
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API, Pharmaceutical intermediates, photoelectronic Materials
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High Purity 98% Factory direct Mass Production Kaempferol CAS:520-18-3
High Purity 98% Factory direct Mass Production Kaempferol CA...
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  • Usage:For the determination and identification, pharmacological experiments. 
  • Brand:Spring & Autumn 
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  • Updatetime:Aug 12 2014 
Spring & Autumn Biological Engineering Co.,ltd.
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Kaempferol CAS: 520-18-3
Kaempferol CAS: 520-18-3
  • FOB Price:1 USD/Gram 
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Wuhan H.X.K Fine Chemicals Co.,LTD
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Benzocaine,Oxandrolone,Boldenone undecylenate,Sildenafil citrate,Testosterone,Trenbolone acetate,Cialis
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Powerful Diospyros Kaki P.E. ; CAS: 520-18-3
Powerful Diospyros Kaki P.E. ; CAS: 520-18-3
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Kaempferol
Kaempferol
  • Appearance:contact us for more details about Kaempferol, CAS:520-18-3 
  • Purity:contact us for more details about Kaempferol, CAS:520-18-3 
  • 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 Kaempferol, CAS:520-18-3 with the most competitive price and the best quality. We can offer eff...
  • 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
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4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Purity:99 
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  • Description:Flavone,3,4',5,7-tetrahydroxy- (7CI,8CI); 3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin; 5,7,4'-Trihydroxyflavonol; C.I. 75640; Indigo Yellow;Kaempferol; Kaempherol; Kampcetin; Kempferol; NSC 407289; NSC 656277;Nimbecetin; Pelargidenolon; Pelargidenon; Populn...
  • Updatetime:Nov 21 2018 
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
  • Description:Name: 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)- Synonyms: Flavone,3,4',5,7-tetrahydroxy- (7CI,8CI);3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin;5,7,4'-Trihydroxyflavonol;C.I. 75640;Indigo Yellow;Kaempferol;Kaempherol;Kampcetin;Kempferol;NSC...
  • Updatetime:Jun 12 2019 
Zhejiang Haiqiang Chemical Co.,Ltd.
Main Products
API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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Kaempferol; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
Kaempferol; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-...
  • Purity:97% 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
Kaempferol
Kaempferol
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
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3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Kaempferol
Kaempferol
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Kaempferol
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shaanxi huike botanical development Co,.ltd
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Pterostilbene 99% ,Hepseretin 98%, Diosmin 90%,Naringenin 98% ,Naringin 98%,Nobiletin 98%,Genistein 98% manufacturer
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4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
  • FOB Price:1452 USD/Kilogram 
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  • Supply Ability:2000 Month/Kilogram 
  • Appearance:light yellow powder 
  • Purity:99% 
  • Packaging:1kg/aluminum foil vacuum bag ;25kg/Fiber drum with inner double layer plastic bag 
  • Usage:anti-cancer. inhibiting growth, epilepsy, anti-inflammatory,antioxidant. 
  • Brand:HUIKE 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal, 
  • Updatetime:Dec 22 2015 
shaanxi huike botanical development co,.Ltd
Main Products
we are manufacturer of plant extract ,we can supply you 100% nature herb ingredients .
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