1H-Benzo[d]imidazole-5,6-diamine CAS 71209-21-7
| CAS No. | 71209-21-7 |
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1H-Benzo[d]imidazole-5,6-diamine 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.
1H-Benzo[d]imidazole-5,6-diamine (CAS 71209-21-7), molecular formula C7H8N4 and molecular weight 148.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1H-Benzo[d]imidazole-5,6-diamine (C7H8N4) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 148.17 g/mol, it falls into the low-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1977 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Benzo[d]imidazole-2,5-diamine (CAS 85561-97-3)
- 1H-Benzo[d]imidazole-4,7-diamine (CAS 89852-81-3)
- Benzo[d]oxazol-7-ylmethanamine (CAS 1509812-32-1)
- Benzo[d]oxazol-4-ylmethanamine (CAS 1520615-38-6)
- Benzo[d]oxazol-5-ylmethanamine (CAS 903556-78-5)
- Benzo[d]oxazol-6-ylmethanamine (CAS 872047-63-7)
- 2H-Benzo[d]imidazole-2-thione (CAS 58536-70-2)
- Benzo[c][1,2,5]oxadiazole-5-carbaldehyde (CAS 32863-33-5)
Recommended Standards
- 1H-Benzotriazole-6-methanamine (CAS 496841-88-4)
- 1H-Indazol-3,6-diamine (CAS 871709-90-9)
- 1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanamine (CAS 91981-59-8)
- 1H-Indazole-1,3-diamine (CAS 408322-05-4)
- 2-(Cyclopropylamino)-2-methyl-3-(1h-pyrazol-1-yl)propanamide (CAS 1250533-54-0)
- 1-({4-[(trifluoromethyl)sulfanyl]phenyl}methyl)-1h-pyrazol-5-amine (CAS 1052559-51-9)
- Rac-(3r,4r)-4-propylpyrrolidine-3-carboxylic acid hydrochloride, trans (CAS 1256482-69-5)
- 5-Ethoxypyridin-3-amine (CAS 51468-00-9)
- 2-Ethyl-2,8-diazaspiro[5.5]Undecane (CAS 1083216-68-5)
- 3-Methylbenzo[f]quinolin-1(4H)-one (CAS 1210-03-3)
- 2-(4-Amino-1h-pyrazol-1-yl)-N-benzylacetamide (CAS 1152547-45-9)
- N-(4-(N-(3,4-Dimethylisoxazol-5-yl)sulfamoyl)phenyl)-6,8-dimethyl-2-(pyridin-2-yl)quinoline-4-carboxamide (CAS 713121-80-3)
- methyl endo-3-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1423071-20-8)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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