Dimethyl 3,5-dihydroxyphthalate CAS 67609-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67609-51-2 |
| Molecular Formula | C10H10O6 |
| Molecular Weight | 226.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 3,5-dihydroxyphthalate (CAS 67609-51-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10O6. Molecular weight: 226.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10O6 |
| Molecular Weight | 226.18 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 methanol, ethanol, 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.) | 1976 |
Related Dimethyl Standards
- 4,4-Dimethyl-3,4-dihydro-2H-benzo[e][1,2]selenazine (CAS 173026-17-0)
- Dimethyl 2,5-dihydroxyterephthalate (CAS 5870-37-1)
- Dimethyl 2,6-dihydroxyterephthalate (CAS 35416-55-8)
- Dimethyl 4,5-dihydroxyphthalate (CAS 66323-03-3)
- Dimethyl 4,6-dihydroxyisophthalate (CAS 52959-28-1)
- Dimethyl 2-methoxypyrimidine-4,5-dicarboxylate (CAS 143034-61-1)
- 2-(4,6-Dimethyl-3-nitro-2-oxopyridin-1(2H)-yl)acetic acid (CAS 367454-82-8)
- Dimethyl 3,6-diaminopyrazine-2,5-dicarboxylate (CAS 203798-35-0)
Recommended Standards
- 6,7-Dimethoxybenzo[d][1,3]dioxole-5-carboxylic acid (CAS 22027-56-1)
- Ethyl 2-(5-cyanopyridin-2-yl)-2,2-difluoroacetate (CAS 2079948-90-4)
- 6,7-Difluoro-2,3-dimethyl-2H-indazole-5-carboxylic acid (CAS 2407081-85-8)
- N-(1-hydroxy-2-methylpropan-2-yl)isonicotinamide (CAS 81603-52-3)
- 4-(3-(4-Hydroxy-3-methoxyphenyl)propyl)-2,3,5-trimethoxyphenol (CAS 912957-28-9)
- Clodronic Acid Disodium Salt (CAS 22560-50-5)
- 3-(2-Amino-4-hydroxy-6-oxo-1,6-dihydropyrimidin-5-yl)propanenitrile (CAS 6967-35-7)
- 1,3-Diphenyl-1-(3-(phenylamino)-1,2,4-thiadiazol-5-yl)guanidine (CAS 59236-39-4)
- 2-Anilino-5-benzyl-6-methylpyrimidin-4(3H)-one (CAS 897305-46-3)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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