2,5-Diamino-3-bromobenzonitrile CAS 82997-65-7
| CAS No. | 82997-65-7 |
| Molecular Formula | C7H6BrN3 |
| Molecular Weight | 212.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,5-Diamino-3-bromobenzonitrile 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.
CATO supplies 2,5-Diamino-3-bromobenzonitrile (CAS 82997-65-7), a certified reference material (molecular formula C7H6BrN3, MW 212.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6BrN3, 2,5-Diamino-3-bromobenzonitrile contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.05 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H6BrN3 |
| Molecular Weight | 212.05 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Diamino Standards
- 3,4-Diamino-5-bromobenzonitrile (CAS 1417371-78-8)
- 4,5-Diamino-2-bromobenzonitrile (CAS 1934682-48-0)
- Methyl 5,6-diamino-2-ethoxypyrimidine-4-carboxylate (CAS 149352-47-6)
- 2,6-Diamino-5-(5-hydroxypentyl)pyrimidin-4(1H)-one (CAS 647831-41-2)
- 5,6-Diamino-1-(sec-butyl)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 572922-77-1)
- 5,6-Diamino-1-(tert-butyl)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 572922-76-0)
- 5,6-Diamino-1-butyl-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 91260-72-9)
- 5,6-Diamino-1-ethyl-3-propylpyrimidine-2,4(1H,3H)-dione (CAS 752222-81-4)
Recommended Standards
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylic acid (CAS 2769113-99-5)
- 2-Amino-5-bromobenzimidazole (CAS 791595-74-9)
- 2-(3-Amino-5-bromopyridin-2-yl)acetonitrile (CAS 886373-07-5)
- 2-Amino-6-bromoimidazo[1,2-a]pyridine (CAS 947248-52-4)
- 5-Amino-1-pyridin-3-yl-1H-pyrazole-4-carbonitrile (CAS 650638-16-7)
- 2-(4-Bromophenyl)imidazo[1,2-a]pyridine 2-(4-bromophenyl)H-imidazo[1,2-a]pyridine 34658-66-7 A21922 (CAS 34658-66-7)
- 2-(3-propyl-1H-1,2,4-triazol-5-yl)morpholine (CAS 1250167-09-9)
- 4-Phenylcinnamic acid (CAS 13026-23-8)
- 3-Chloro-2-cyanopyrazine 1-oxide (CAS 208993-98-0)
- Nafarelin(5-10)-NH2·TFA salt (CAS CATO-CPTD788541)
- (5E)-5-(4-Isopropylbenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 100393-19-9)
- 1-(1-Methoxy-4,4-dimethylcyclohexyl)methanamine (CAS 1485934-31-3)
- 3-Cyclopropyl-3-(3-hydroxyphenyl)propanoic Acid (CAS 1142224-60-9)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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 18665070610 / Nicole.chen@cato-chem.com