Metamizole EP Impurity C CAS 519-98-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 519-98-2 |
| Molecular Formula | C12H15N3O |
| Molecular Weight | 217.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metamizole EP Impurity C (CAS 519-98-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15N3O. Molecular weight: 217.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15N3O |
| Molecular Weight | 217.27 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related Metamizole Standards
- 【禁售不询】Metamizole EP Impurity D (CAS 58-15-1)
- Metamizole EP Impurity B (Ampyrone) (CAS 83-07-8)
- Metamizole Impurity 7 (CAS CATO-C4X-22637)
- Metamizole Impurity 13 (CAS 92569-10-3)
- Metamizole Impurity 15 (CAS 23197-23-1)
- Metamizole free (CAS 50567-35-6)
- Metamizole Magnesium Salt (CAS 63372-86-1)
- Metamizole Monohydrate EP Impurity E (CAS 117-38-4(free base))
Recommended Standards
- Levosimendan Impurity 69 (CAS CATO-C4X-130869)
- Phenoperidol impurity A (CAS 20662-53-7)
- Palbociclib Impurity 185 (CAS CATO-C4X-1125185)
- Nicotinamide Impurity 18 (CAS 38806-38-1)
- Pilocarpine Impurity 20 (CAS CATO-C4X-240120)
- 2-[(2,2,3,3,4,4,5,5-octafluoropentyl)oxy]ethyl nicotinate (CAS 448247-94-7)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-fluorophenyl)acetic acid (CAS 678988-18-6)
- (E)-3-(Furan-2-yl)-N-(2-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)acrylamide (CAS 1396892-62-8)
- N-(4-{[(5E)-3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl}phenyl)acetamide (CAS 306292-20-6)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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