4-Methoxy-3-Butylphthalide CAS 74459-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74459-22-6 |
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methoxy-3-Butylphthalide (CAS 74459-22-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H16O3. Molecular weight: 220.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Methoxy Standards
- 1-(2-Methoxy-5-methylphenyl)cyclobutane-1-carboxylic acid (CAS 1039931-56-0)
- Methyl 6-methoxy-1,2,3,4-tetrahydronaphthalene-1-carboxylate (CAS 113967-27-4)
- (2R)-8-Methoxy-1,2,3,4-Tetrahydronaphthalene-2-carcoxylic acid methyl ester (CAS 1184173-30-5)
- (2S)-8-Methoxy-1,2,3,4-Tetrahydronaphthalene-2-carcoxylic acid methyl ester (CAS 1184173-48-5)
- 1-(2-Methoxy-5-methylbenzyl)cyclopropane-1-carboxylic acid (CAS 1267468-58-5)
- 1-(7-Methoxy-2,2-dimethyl-2,3-dihydrobenzofuran-5-yl)ethanone (CAS 1285551-96-3)
- Methyl 2-(7-methoxy-2,3-dihydro-1H-inden-4-yl)acetate (CAS 1423699-94-8)
- 3-Methoxy-1-(p-tolyl)cyclobutanecarboxylic acid (CAS 1707369-53-6)
Recommended Standards
- 4-Ethyl-1-phenyl-2,6,7-trioxabicyclo[2.2.2]octane (CAS 70637-02-4)
- 4-Methoxyphenyl cyclopentanecarboxylate (CAS 667887-05-0)
- 4-[4-(oxiran-2-ylmethoxy)phenyl]butan-2-one (CAS 66422-54-6)
- Methyl 2-oxo-2-(4-phenoxyphenyl)acetate (CAS 1018692-90-4)
- 3-Bromo-p-terphenyl (CAS 1762-87-4)
- 1-Boc-4-(oxiran-2-ylmethyl)-4-hydroxypiperidine (CAS 203662-52-6)
- 2-Amino-6-(4-methylphenyl)-3,4,5,6-tetrahydropyrimidin-4-one (CAS 892761-00-1)
- Chloro(2-P,C-tris(2,4-di-tert-butylphenyl)phosphite)(tricyclohexylphosphine)palladium(II), SamCat 502964-53-6 CHLORO(ETA2-P,C-TRIS(2,4-DI-TERT-BUTYLPHENYL)PHOSPHITE)(TRICYCLOHEXYLPHOSPHINE)PALLADIUM(II);SAMCAT;[2-[[BIS[2,4-BIS(1,1-DIMETHYLETHYL)PHENOXY]PHOSPHINO-KP]OXY]-3,5-BIS(1,1-DIMETHYLETHYL)PHENYL-KC]CHLORO(TRICYCLOHEXYLPHOSPHINE)PALLADIUM;Chloro(2-P,C-tris(2,4-di-tert-butylphenyl)phosphite)(tricyclohexylphosphine)palladium(II), ?SamCat SC10573 (CAS 502964-53-6)
- Ethyl N-(2-{[3-cyano-6-methyl-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}acetyl)carbamate (CAS 625376-47-8)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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