Carbamazepine EP Impurity F CAS 33948-22-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 33948-22-0 |
| Molecular Formula | C15H10ClNO |
| Molecular Weight | 255.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Carbamazepine EP Impurity F (CAS 33948-22-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H10ClNO. Molecular weight: 255.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H10ClNO |
| Molecular Weight | 255.70 g/mol |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Carbamazepine Standards
- Carbamazepine 10,11-Epoxide-13C,d2 (Major)(Discontinued. See C175854.) (CAS 1189497-48-0)
- Carbamazepine Impurity 21 (CAS CATO-C4X-118121)
- Carbamazepine 10,11-Epoxide-d2 (Major) (CAS 1185025-41-5)
- Carbamazepine Impurity 38 (CAS 104746-03-4)
- Carbamazepine Impurity 35 (CAS 68011-66-5)
- Carbamazepine 10,11-Epoxide (CAS 36507-30-9)
- Carbamazepine-carboxamide-<SUP>13</SUP>C,<SUP>15</SUP>N (CAS 1173022-00-8)
- Carbamazepine Impurity 10 (2-Methyl Carbamazepine) (CAS 70401-32-0)
Recommended Standards
- 1-(2-chloro-4-pyrimidinyl)-4-piperidinecarboxylic acid methyl ester 889126-33-4 A842999 methyl 1-(2-chloranylpyrimidin-4-yl)piperidine-4-carboxylate (CAS 889126-33-4)
- Bromfenac Impurity 26 (CAS 76049-81-5)
- 51051-08-2 Ethyl 4-[(2-chloropropanoyl)amino]benzoate MFCD11643895 (CAS 51051-08-2)
- Moxifloxacin impurity 169 (CAS CATO-C4X-1074169)
- Vardenafil Impurity 44 (CAS CATO-C4X-101744)
- n-(2-(Cyclohex-1-en-1-yl)ethyl)-2-(2-oxopyrrolidin-1-yl)acetamide (CAS 1311842-02-0)
- 4-Amino-2-(aminomethyl)pyridine (CAS 1000512-47-9)
- (R)-4-(1-Aminoethyl)-3-(trifluoromethyl)benzonitrile (CAS 1389829-65-5)
- Leuprorelin impurity 37 (CAS 112642-11-2)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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