Carbamazepine EP Impurity G CAS 59690-97-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 59690-97-0 |
| Molecular Formula | C15H11BrN2O |
| Molecular Weight | 315.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Carbamazepine EP Impurity G (CAS 59690-97-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H11BrN2O. Molecular weight: 315.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H11BrN2O |
| Molecular Weight | 315.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Carbamazepine Standards
- Carbamazepine Impurity 19 (CAS CATO-C4X-118119)
- Carbamazepine Impurity 15 (CAS CATO-C4X-118115)
- Carbamazepine Impurity 22 (CAS CATO-C4X-118122)
- Carbamazepine Impurity 32 (CAS 40421-05-4)
- Carbamazepine Impurity 12 (CAS 143667-53-2)
- Carbamazepine 10-Acetoxy Impurity (CAS 952740-00-0)
- Carbamazepine Impurity 11 (CAS 33948-20-8)
- Carbamazepine Impurity 17 (CAS CATO-C4X-118117)
Recommended Standards
- tert-Butyl 8-bromo-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxylate (CAS 2253853-12-0)
- 4,4,4-Trifluoro-1-(3-nitrophenyl)-3-(trifluoromethyl)but-2-en-1-ol (CAS 100482-54-0)
- tert-Butyl 7-bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-1-carboxylate (CAS 2168945-54-6)
- Cilostazol Impurity 13 (CAS 22716-03-6)
- Dapagliflozin Impurity 204 (CAS CATO-C4X-1138204)
- 2-Chloro-N-(cyclopropylmethyl)pyridin-3-amine (CAS 1155017-73-4)
- 4-Methyl-7-nitro-1H-indole (CAS 289483-80-3)
- 4-Fluorocyclohex-3-enecarbonitrile (CAS 459-53-0)
- (S)-tert-Butyl 6-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-aminohexanoate hydrochloride (CAS 330795-57-8)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
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