Gemfibrozil Impurity 12 CAS 91683-38-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 91683-38-4 |
| Molecular Formula | C21H30O9 |
| Molecular Weight | 426.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Gemfibrozil Impurity 12 (CAS 91683-38-4) pharmacopoeial impurity standards reference standard. Molecular formula: C21H30O9. Molecular weight: 426.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H30O9 |
| Molecular Weight | 426.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Gemfibrozil Standards
- Gemfibrozil Impurity 13 (CAS CATO-C4X-209713)
- Gemfibrozil 1-O-β-Glucuronide (CAS CATO-C4X-209714)
- Gemfibrozil Isobutyl Ester (CAS 149105-26-0)
- Gemfibrozil Isopropyl Ester (CAS 154021-24-6)
- Gemfibrozil Related Compound 16 (6-Propenyl Gemfibrozil) (Mixture of Z and E Isomers) (CAS 1798429-95-4)
- Gemfibrozil EP Impurity E (CAS 500904-61-0)
- Gemfibrozil EP Impurity H (CAS 415724-02-6)
- Gemfibrozil Impurity N1 (CAS 63258-18-4)
Recommended Standards
- Iguratimod Impurity 81 (CAS CATO-C4X-182681)
- Iguratimod Impurity 123 (CAS CATO-C4X-1826123)
- Safinamide Impurity 36 (CAS CATO-C4X-159011)
- Sacubitril Impurity 32 (CAS CATO-C4X-280932)
- Azilsartan Impurity 5 (CAS 147404-76-0)
- (5-Methylbenzo[d]oxazol-2-yl)(o-tolyl)methyl methylcarbamate (CAS 104029-94-9)
- 2H-indazole-5-carboxamide (CAS 478829-34-4)
- 1-(tert-Butoxycarbonyl)pyrrolidine-3,4-dicarboxylic acid (CAS 1782350-51-9)
- 1-(4-Methylpyridin-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 383136-14-9)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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