3-Benzyl-7,8-dihydroxy-4-methyl-2h-chromen-2-one CAS 1658-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1658-77-1 |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Benzyl-7,8-dihydroxy-4-methyl-2h-chromen-2-one (CAS 1658-77-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H14O4. Molecular weight: 282.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzyl Standards
- 3-Benzyl-5,7-dihydroxy-4-methyl-2H-chromen-2-one (CAS 219551-85-6)
- 3-Benzyl-6,7-dihydroxy-4-methyl-2H-chromen-2-one (CAS 23368-41-4)
- 5,8-Dihydroxy-2-phenethyl-4H-chromen-4-one (CAS 69809-24-1)
- Benzyl 5,6-dihydroxy-1H-indole-2-carboxylate (CAS 113934-61-5)
- 4,6-Dihydroxy-4,6-bis(trifluoromethyl)tetrahydropyrimidine-2(1H)-thione (CAS 1820712-27-3)
- 5,8-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 19591-45-8)
- 1,3-Dihydroxy-8-methoxy-6-methylanthracene-9,10-dione (CAS 3775-08-4)
- 1,4-Dihydroxy-5-methoxy-2-methylanthracene-9,10-dione (CAS 71786-00-0)
Recommended Standards
- (E)-4-(3-(3-Methoxyphenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 1643380-25-9)
- Ethyl 3-(2,6-diethoxypyrimidin-4-yl)-2-oxopropanoate (CAS 1685-02-5)
- 5-(2,3,4-Trimethoxyphenyl)-5-oxovaleric acid (CAS 16093-16-6)
- Tert-butyl (((3S,4S)-3-hydroxypiperidin-4-yl)methyl)carbamate (CAS 1932417-92-9)
- 7-Methoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine hydrochloride (CAS 17639-46-2)
- (R)-3-Amino-2-fluoropropan-1-ol hydrochloride (CAS 2301855-88-7)
- 1-(5,6,7,8-Tetrahydroquinazolin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1499896-90-0)
- 4-Oxo-4-[4-(phenylsulfonyl)-1-piperazinyl]-2-butenoic acid (CAS 741729-15-7)
- 5-(Oxan-4-yl)-4h-1,2,4-triazol-3-amine (CAS 1344229-83-9)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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