Folic Acid EP Impurity F CAS 1391194-56-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1391194-56-1 |
| Molecular Formula | C7H6ClN5O |
| Molecular Weight | 211.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Folic Acid EP Impurity F (CAS 1391194-56-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6ClN5O. Molecular weight: 211.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6ClN5O |
| Molecular Weight | 211.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Folic Standards
- Folic Acid Impurity 45 (CAS 1182291-60-6)
- Folic Acid Impurity 61 (CAS 99778-32-2)
- Folic Acid Impurity 25 (CAS 694514-39-1)
- Folic Acid Impurity 28 (CAS 712-29-8)
- Folic Acid Impurity 17 (CAS 712-30-1)
- Folic Acid Impurity 29 (CAS 708-75-8)
- Folic Acid Impurity 22 (CAS 921-03-9)
- Folic Acid Impurity 14 (CAS 4230-33-5)
Recommended Standards
- 2-Amino-6-(chloromethyl)-4(3H)-pteridinone (CAS 873397-19-4)
- Indazole Impurity 3 (CAS 1801267-04-8)
- 333458-39-2 6-Chloro-2-(methylamino)-3-nitrobenzenecarbonitrile MFCD09835343 (CAS 333458-39-2)
- Paliperidone Impurity 18 (CAS CATO-C4X-172418)
- Relugolix Impurity 57 (CAS CATO-C4X-242957)
- 4-(6-Fluoro-3-pyridinyl)benzonitrile (CAS 832735-44-1)
- 10-hydroxytricyclo[7.3.1.0^{2,7}]trideca-2(7),3,5-trien-13-one (CAS 58452-59-8)
- Cortienic Acid (CAS 3597-45-3)
- J61 (CAS 1887136-00-6)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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