3,5-Dihydroxy-4-methylbenzoic acid hemihydrate CAS 199926-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 199926-34-6 |
| Molecular Formula | C8H8O4 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Dihydroxy-4-methylbenzoic acid hemihydrate (CAS 199926-34-6) pharmaceutical standards reference standard. Molecular formula: C8H8O4 H2O. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O4 H2O |
| Molecular Weight | 186.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
Related Dihydroxy Standards
- Ethyl 2,2-dihydroxy-4-ethoxy-3-oxobutanoate (CAS 1000018-28-9)
- Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-65-8)
- Ethyl 4,7-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-66-9)
- Ethyl 4,8-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-67-0)
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one 100079-39-8 ST24037017 (CAS 100079-39-8)
- 2,3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid (CAS 100201-57-8)
- 1,4-Dihydroxy-5,8-bis(methylamino)anthracene-9,10-dione (CAS 100495-28-1)
- 1,4-Dihydroxy-5,8-bis(propylamino)anthracene-9,10-dione (CAS 100495-30-5)
Recommended Standards
- N-(1-(bicyclo[2.2.1]Heptan-2-yl)ethyl)propan-1-amine (CAS 85542-14-9)
- N-(2-methylbenzo[d]oxazol-6-yl)-3-(trifluoromethyl)benzamide (CAS 861210-65-3)
- (R)-N-((S)-1-(4-Bromothiophen-2-yl)ethyl)-2-methylpropane-2-sulfinamide (CAS 2654745-63-6)
- (R)-1-(2-Aminoethyl)-N-benzyl-N-methylpyrrolidin-3-amine (CAS 1353998-11-4)
- 2,6-Dimethylisonicotinoyl chloride (CAS 87647-00-5)
- 4-(1-hydroxycyclobutyl)but-3-ynyl 4-methylbenzenesulfonate (CAS 2221965-32-6)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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