3-(4-Hydroxy-2-methoxyphenyl)propanoic acid CAS 21144-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21144-18-3 |
| Molecular Formula | C10H12O4 |
| Molecular Weight | 196.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Hydroxy-2-methoxyphenyl)propanoic acid (CAS 21144-18-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12O4. Molecular weight: 196.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H12O4 |
| Molecular Weight | 196.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1963 |
Related Hydroxy Standards
- 5-Ethyl-2-hydroxy-3-methoxybenzoic acid (CAS 100245-34-9)
- 2-Hydroxy-2-(4-hydroxy-3,5-dimethylphenyl)acetic acid (CAS 100304-49-2)
- 5-Hydroxy-2-(2-tetrahydropyranyl)pyridazin-3(2H)-one (CAS 1008517-74-5)
- methyl 2-(2-hydroxy-3-methoxyphenyl)acetate (CAS 103324-26-1)
- 6-Hydroxy-2-(tetrahydro-2H-pyran-4-yl)pyrimidin-4(3H)-one (CAS 1045861-20-8)
- 4-Hydroxy-3-(2-hydroxypropan-2-yl)benzoic acid (CAS 1081543-09-0)
- 1-(3-Hydroxy-4,5-dimethoxyphenyl)ethan-1-one (CAS 114012-82-7)
- Ethyl 6-hydroxy-3,5-dimethylpyrazine-2-carboxylate (CAS 1166827-49-1)
Recommended Standards
- 3-(4-Hydroxy-2,6-dimethylpyrimidin-5-yl)propanoic acid (CAS 802589-80-6)
- 3-(4-Hydroxyphenyl)-1-methoxy-1-methylurea (CAS 20680-06-2)
- 3-(4-Formyl-3,5-dimethyl-1h-pyrazol-1-yl)propanoic acid (CAS 949020-61-5)
- 2-Amino-4-(4-(tert-butyl)phenyl)butanoic acid (CAS 1260642-31-6)
- 2-(4,5-Dichloro-1H-imidazol-1-yl)-1-(4-methylpiperazin-1-yl)ethan-1-one (CAS 1219555-68-6)
- 3-Chloro-1-(1H-pyrrolo[2,3-b]pyridin-3-yl)propan-1-one (CAS 1269471-25-1)
- Ethyl(2,4,5-trimethylphenyl)sulfane (CAS 1314911-82-4)
- 4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl (2E)-3-phenylprop-2-enoate (CAS 331460-44-7)
- Piperidin-1-yl(piperidin-2-yl)methanone hydrochloride (CAS 1030309-96-6)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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