8-Acetyl-7-hydroxy-4-methylcoumarin CAS 2555-29-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2555-29-5 |
| Molecular Formula | C12H10O4 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Acetyl-7-hydroxy-4-methylcoumarin (CAS 2555-29-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H10O4. Molecular weight: 218.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H10O4 |
| Molecular Weight | 218.21 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- 7'-Nitro-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-1'-one (CAS 2568928-18-5)
- 8-Ethyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid (CAS 36991-49-8)
- 7-Methyl-4-oxo-1,4-dihydro-[1,8]naphthyridine-2-carboxylic acid methyl ester (CAS 2407051-35-6)
- 6-Chloro-5-nitroquinoline (CAS 86984-32-9)
- 4,6-Bis(methylamino)-1,3,5-triazin-2(5H)-one (CAS 55702-52-8)
- 2-((2-Phenoxyethyl)thio)-5-phenyl-1,3,4-oxadiazole (CAS 477846-67-6)
- 1-(3,4-Dichlorobenzyl)-3-((2,6-dichlorobenzyl)oxy)-2-methylpyridin-4(1H)-one (CAS 338965-46-1)
- 2-(((1-((Benzyloxy)carbonyl)piperidin-2-yl)methyl)amino)acetic acid (CAS 1353970-05-4)
- N-(4-Cyclopropoxy-6-methylpyridin-2-yl)methanesulfonamide (CAS 1243355-30-7)
- Angiotensin III Antipeptide (CAS 133605-55-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com