5,7,4'-Trimethoxy-4-phenylcoumarin CAS 74512-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74512-60-0 |
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,7,4'-Trimethoxy-4-phenylcoumarin (CAS 74512-60-0) pharmaceutical standards reference standard. Molecular formula: C18H16O5. Molecular weight: 312.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1978 |
Related Trimethoxy Standards
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- (E)-1,2,3-trimethoxy-5-(4-nitrostyryl)benzene (CAS 134029-66-6)
- (1r)-9,21,26-trimethoxy-15-methyl-7,24-dioxa-15,31-diazaheptacyclo[23.6.2.23,6.18,12.014,19.018,23.028,32]hexatriaconta-3,5,8(34),9,11,18,20,22,25,27,32,35-dodecaen-22-ol(non-preferred name) 56159-70-7 KST-1A6045 (CAS 56159-70-7)
- 3,4,5-Trimethoxy-N-(4-methoxyphenyl)benzamide (CAS 742-15-4)
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Recommended Standards
- 5,5-Bis(4-methoxyphenyl)imidazolidine-2,4-dione (CAS 2402-44-0)
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- 5-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-6-methyl-4H-chromen-4-one (CAS 5689-38-3)
- 4-Amino-2-(tetrahydro-2H-pyran-4-yl)pyridazin-3(2H)-one (CAS 1443287-39-5)
- (4-Fluoro-2-isobutoxyphenyl)(methyl)sulfane (CAS 1443355-74-5)
- 2-Chloro-5-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 926271-79-6)
- Dichloro[(1,2,3,4,5-η)-1-(1,1-dimethylethyl)-2,4-cyclopentadien-1-yl](2,2,4,4-tetramethyl-3-pentaniminato)titanium (CAS 782503-65-5)
- ACrylate-peg6-t-butyl ester (CAS 1807537-32-1)
- Boc-Lys(Me)?-OH (CAS 65671-53-6)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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