Folic Acid Impurity 35 CAS 33157-07-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 33157-07-2 |
| Molecular Formula | C20H25N7O7 |
| Molecular Weight | 475.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Folic Acid Impurity 35 (CAS 33157-07-2) pharmacopoeial impurity standards reference standard. Molecular formula: C20H25N7O7. Molecular weight: 475.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H25N7O7 |
| Molecular Weight | 475.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 7 |
Related Folic Standards
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Recommended Standards
- TFA-Val-Tyr-Val-OH (CAS 64577-63-5)
- 5-(((5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio)methyl)-4-(4-(trifluoromethoxy)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 1024559-44-1)
- 3-Benzyl-6-{[3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040655-10-4)
- Cyanocobalamin EP Impurity A (CAS 23208-66-4)
- Polymyxin Impurity 28 (CAS CATO-C4X-225528)
- 1,2,3-Benzoxathiazine, 6-chloro-, 2,2-dioxide (CAS 78224-92-7)
- 6-Bromo-2,4-pteridinediamine (CAS 16760-61-5)
- N1-(2-(dimethylamino)ethyl)-N1-(thiophen-2-ylmethyl)propane-1,3-diamine (CAS 1243075-23-1)
- 1-(3-Chloro-2-methylphenyl)-1H-pyrrole (CAS 83140-95-8)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
Why CATO?
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