4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid CAS 136849-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136849-75-7 |
| Molecular Formula | C12H16O5 |
| Molecular Weight | 240.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid (CAS 136849-75-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H16O5. Molecular weight: 240.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H16O5 |
| Molecular Weight | 240.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
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Recommended Standards
- 3,5-Difluoro-4-((2-hydroxypentyl)amino)benzonitrile (CAS 1355531-74-6)
- 2-Acetoxybenzophenone (CAS 138711-39-4)
- n-(6-Fluorobenzo[d]thiazol-2-yl)-N-methylglycine (CAS 1352999-06-4)
- Ethyl 4-formyl-1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 849618-72-0)
- (E)-({4-[4-(3-chlorobenzoyl)-1,4-diazepan-1-yl]-3-nitrophenyl}methylidene)(methoxy)amine (CAS 691869-11-1)
- 4-Fluoro-N,N-dimethylaniline (CAS 403-46-3)
- 1,3-bis(4-cyanophenyl)urea (CAS 100953-84-2)
- 6-Bromo-5-(difluoromethyl)-4-methylpyridin-2-ol (CAS 1805245-56-0)
- 1-(propan-2-yl)-7-oxa-2-azaspiro[3.5]nonane hydrochloride (CAS 1955553-91-9)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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