5-amino-1-(3-bromophenyl)-1H-pyrazole-4-carbonitrile CAS 71856-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71856-56-9 |
| Molecular Formula | C10H7BrN4 |
| Molecular Weight | 263.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-amino-1-(3-bromophenyl)-1H-pyrazole-4-carbonitrile (CAS 71856-56-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7BrN4. Molecular weight: 263.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7BrN4 |
| Molecular Weight | 263.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related amino Standards
- 2-Amino-5-(3-bromophenyl)furan-3-carbonitrile (CAS 1261268-89-6)
- 2-Amino-5-(2-bromophenyl)furan-3-carbonitrile (CAS 1261268-90-9)
- 2-Amino-5-(4-bromophenyl)furan-3-carbonitrile (CAS 26454-86-4)
- 5-Amino-1-(2-bromophenyl)pyrazole-4-carbonitrile (CAS 71856-54-7)
- 5-Amino-1-(4-bromophenyl)-1H-pyrazole-4-carbonitrile (CAS 5334-28-1)
- 2-Amino-5-iodo-3-methylbenzenemethanol (CAS 108857-25-6)
- (S)-2-Amino-2-(3-iodophenyl)ethan-1-ol (CAS 1212940-65-2)
- 2-Amino-2-(3-iodophenyl)ethan-1-ol (CAS 1270342-47-6)
Recommended Standards
- 4-Bromo-7-methoxyquinoline-6-carbonitrile (CAS 2089326-76-9)
- 5-Bromo-3-(1H-imidazol-2-yl)-1H-indazole (CAS 911305-83-4)
- 4-Bromo-6-methoxyquinoline-3-carbonitrile (CAS 872714-52-8)
- Dexpanthenol Impurity 6 (CAS 96305-22-5)
- Methyl 2-amino-3-iodobenzoate (CAS 180161-60-8)
- Ethyl 8-(hydroxymethyl)-1,4-dioxaspiro[4.5]decane-8-carboxylate (CAS 78461-64-0)
- (5S)-5-(1,1-Dimethylethyl)-5,6-dihydro-2-(2,4,6-trimethylphenyl)-8h-1,2,4-triazole[3,4-c][1,4]zinium tetrafluoroborate (CAS 2170152-87-9)
- 4-Chloro-1-propoxy-2-(trifluoromethyl)benzene (CAS 1881330-61-5)
- 6,6,6-Trifluorohexane-1-sulfonyl chloride (CAS 1349708-68-4)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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