Folic Acid Impurity 22 CAS 921-03-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 921-03-9 |
| Molecular Formula | C3H3Cl3O |
| Molecular Weight | 161.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Folic Acid Impurity 22 (CAS 921-03-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H3Cl3O. Molecular weight: 161.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H3Cl3O |
| Molecular Weight | 161.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Folic Standards
- Folic Acid Impurity 29 (CAS 708-75-8)
- Folic acid EP Impurity B (CAS 1004-75-7)
- Folic Acid Impurity 17 (CAS 712-30-1)
- Folic Acid Impurity 25 (CAS 694514-39-1)
- Folic Acid Impurity 28 (CAS 712-29-8)
- Folic Acid Impurity 61 (CAS 99778-32-2)
- Folic Acid Impurity 45 (CAS 1182291-60-6)
- Folic Acid EP Impurity F (CAS 1391194-56-1)
Recommended Standards
- Ibuprofen Impurity 105 (CAS 17880-86-3)
- Prilocaine Impurity 18 (CAS 26073-26-7)
- Trichloropropene Oxide (CAS 3083-23-6)
- Desmopressin EP Impurity B TFA salt (CAS CATO-C4X-22152)
- Ceftaroline Impurity 2 (CAS 700803-62-9)
- N-[(4-Chlorophenyl)methyl]-2-(3,5-dimethylphenoxy)-N-(2-methoxyethyl)acetamide (CAS 866043-10-9)
- 1-(4,6-Dimethylpyrimidin-2-yl)-6-(4-methoxyphenyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 885457-06-7)
- 2-(1,3,2-Dioxaborolan-2-yl)benzonitrile (CAS 214360-79-9)
- 3-(tert-Butyl)-5-cyclopropoxy-N-methylisonicotinamide (CAS 1243361-42-3)
- Exenatide Acetate (CAS 141732-76-5)
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