2H-Benzimidazol-2-one CAS 43135-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43135-91-7 |
| Molecular Formula | C7H4N2O |
| Molecular Weight | 132.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2H-Benzimidazol-2-one (CAS 43135-91-7) pharmaceutical standards reference standard. Molecular formula: C7H4N2O. Molecular weight: 132.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O |
| Molecular Weight | 132.12 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 2 |
Related H Standards
- Benzimidazol-4-ol (CAS 67021-83-4)
- 1H-Benzimidazol-4-amine, 4,5,6,7-tetrahydro- (CAS 185796-71-8)
- (1h-benzimidazol-2-yl)methanol (1h-benzoimidazol-2-yl)-methanol (1h-benzoimidazol-2-yl)methanol 1H-Benzimidazole-2-methanol 1h-benzimidazol-2-ylmethanol 2-(hydroxymethyl)-1h-benzimidazole 2-(hydroxymethyl)benzimidazole 2-benzimidazolemethanol 2-hydroxymethyl benzimidazole 2-hydroxymethyl-1h-benzimidazole 2-hydroxymethylbenzimidazole 4856-97-7 benzimidazole-2-methanol (CAS 4856-97-7)
- 1H-Benzimidazol-1-ylacetonitrile (CAS 4414-74-8)
- 1H-Benzimidazol-2-ylcyanamide (CAS 55864-37-4)
- 2-(1H-Benzimidazol-2-yl)ethylamine (CAS 29518-68-1)
- 1H-benzimidazol-2-ylboronic acid (CAS 1375184-43-2)
- 1-(1H-Benzimidazol-2-yl)propan-1-ol (CAS 4857-00-5)
Recommended Standards
- 2-Formyl nicotinonitrile (CAS 405174-98-3)
- 2-Methyl-1H-imidazole-4,5-dicarbonitrile (CAS 40056-53-9)
- 2-[(methylcarbamoyl)amino]acetic acid (CAS 56099-63-9)
- 4-(Difluoromethyl)-6-(4-fluorophenyl)-2-hydrazinylpyrimidine (CAS 869952-74-9)
- (S)-1-(4-(Dimethylamino)-3-methylbenzyl)-5-(2,2-diphenylacetyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:2) (CAS 136676-91-0)
- 2-(Difluoromethoxy)naphthalene-5-methanol (CAS 1261844-33-0)
- 4-(1,3-Benzothiazol-2-ylsulfanyl)-3-nitrobenzoic acid (CAS 346597-52-2)
- 915921-27-6 3-Methyl-1-(piperidin-4-yl)butan-1-ol DTXSID30660737 (CAS 915921-27-6)
- Epothilone D (CAS 189453-10-9)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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