Clofazimine Impurity 12 CAS 2687334-88-7
Purity ＞95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2687334-88-7 |
| Molecular Formula | C18H12ClN3O4 |
| Molecular Weight | 369.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clofazimine Impurity 12 (CAS 2687334-88-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12ClN3O4. Molecular weight: 369.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12ClN3O4 |
| Molecular Weight | 369.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | ＞95% |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Clofazimine Standards
- Clofazimine Impurity 27 (CAS CATO-C4X-207127)
- Clofazimine Impurity 4 (CAS CATO-C4X-20714)
- Clofazimine Impurity 26 (CAS CATO-C4X-207126)
- Clofazimine Impurity 28 (CAS CATO-C4X-207128)
- Clofazimine Impurity 29 (CAS CATO-C4X-207129)
- Clofazimine EP Impurity A (CAS 102262-55-5)
- Clofazimine Impurity 9 (CAS 96762-04-8)
- Clofazimine Impurity 3 (CAS 90712-89-3)
Recommended Standards
- N'-(4-Chlorobenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-42-9)
- (4-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(phenyl)methanone (CAS 1089330-48-2)
- Methyl 4-[2-(4-chloro-2-methylphenoxy)-2,2-difluoroacetamido]benzoate (CAS 339030-58-9)
- Gabapentin EP Impurity D (CAS 1076198-17-8)
- Estradiol Valerate EP Impurity D (CAS 1359847-37-2)
- Fenticonazole Nitrate (CAS 73151-29-8)
- 3-Bromo-1-fluoronaphthalene (CAS 13772-59-3)
- 1-Pentanoylindolin-2-one (CAS 57989-34-1)
- N-((1-(Methylsulfonyl)piperidin-4-yl)methyl)-3-(thiophen-2-yl)acrylamide (CAS 1235706-15-6)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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