Betahistine Impurity 21 CAS 6238-67-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 6238-67-1 |
| Molecular Formula | C12H10ClNO |
| Molecular Weight | 219.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Betahistine Impurity 21 (CAS 6238-67-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H10ClNO. Molecular weight: 219.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO |
| Molecular Weight | 219.67 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Betahistine Standards
- Betahistine impurity 31 (CAS 91029-17-3)
- Betahistine Impurity 45 (CAS 128225-22-9)
- Betahistine EP Impurity C (CAS 5452-87-9)
- Betahistine impurity 34 (CAS 37445-98-0)
- Betahistine Impurity 24 (CAS CATO-C4X-183824)
- Betahistine impurity 29 (CAS CATO-C4X-183829)
- Betahistine impurity 30 (CAS CATO-C4X-183830)
- Betahistine Impurity 46 (CAS 1903526-05-5)
Recommended Standards
- 97090-93-2 1-(4-Chlorophenyl)-2-(1H-pyrrol-1-yl)ethanone MFCD14281582 (CAS 97090-93-2)
- Pirfenidone Impurity 36 (CAS 53427-80-8)
- 6628-13-3 Benzenamine,4-chloro-2-phenoxy- CTK5C3994 (CAS 6628-13-3)
- Nabumetone Impurity 17 (CAS CATO-C4X-284817)
- Minoxidil Impurity 41 (CAS CATO-C4X-170041)
- 3'-Amino-[1,1'-biphenyl]-2-carbonitrile (CAS 342613-84-7)
- 5-Cyclopropoxy-2-isopropyl-4-(methylthio)pyridine (CAS 1243353-12-9)
- Miriplatin (CAS 141977-79-9)
- N-(4-(((1-Benzyl-2,2-dioxido-4-oxo-1,4-dihydro-3H-benzo[c][1,2]thiazin-3-ylidene)methyl)amino)phenyl)acetamide (CAS 893315-82-7)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
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