6-Bromo-2-chloro-4-methylnicotinonitrile CAS 1142188-71-3
| CAS No. | 1142188-71-3 |
| Molecular Formula | C7H4BrClN2 |
| Molecular Weight | 231.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-2-chloro-4-methylnicotinonitrile.
6-Bromo-2-chloro-4-methylnicotinonitrile (CAS 1142188-71-3), molecular formula C7H4BrClN2 and molecular weight 231.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H4BrClN2, 6-Bromo-2-chloro-4-methylnicotinonitrile contains a nitrile group, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Bromo-2-chloro-4-methylnicotinonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H4BrClN2 |
| Molecular Weight | 231.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-39-5)
- 6-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-64-6)
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Recommended Standards
- 5-Bromo-4-chloro-1H-indazole (CAS 1082041-90-4)
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- 7-Bromo-5-chloro-4-azaindole (CAS 1082040-90-1)
- 3-Bromo-5-chloro-6-azaindole (CAS 1167056-96-3)
- N2,N2-Diethylpyrazine-2,3-diamine (CAS 912773-18-3)
- 2',4'-Difluoro-[1,1'-biphenyl]-4-amine (CAS 62575-36-4)
- N-(5-Amino-2,4-dimethylphenyl)-1,1,1-trifluoromethanesulfonamide (CAS 53823-46-4)
- 2-((1-(Furan-2-yl)ethyl)amino)propan-1-ol (CAS 1155566-63-4)
- 5-Bromoquinoline 1-oxide (CAS 846038-45-7)
- Z-Ser-OBzl (CAS 21209-51-8)
- tert-Butyl (3S,5R)-3-amino-5-methylpiperidine-1-carboxylate (CAS 1312810-39-1)
- N-(5-(2-Methoxyethyl)-1,3,4-oxadiazol-2-yl)-5-phenylisoxazole-3-carboxamide (CAS 1351647-63-6)
- 1,11-Diisocyanatoundecane (CAS 78980-33-3)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
Why CATO?
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