2-chloro-1-methyl-1H-1,3-benzodiazol-7-ol CAS 1781526-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781526-78-0 |
| Molecular Formula | C8H7ClN2O |
| Molecular Weight | 182.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-chloro-1-methyl-1H-1,3-benzodiazol-7-ol (CAS 1781526-78-0) pharmaceutical standards reference standard. Molecular formula: C8H7ClN2O. Molecular weight: 182.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN2O |
| Molecular Weight | 182.61 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.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 4-Chloro-7-methoxy-1H-indazole (CAS 1000341-90-1)
- 4-Chloro-1'-methyl-1h,1'h-3,4'-bipyrazole (CAS 1006476-14-7)
- 7-chloro-6-methoxy-1H-indazole (CAS 1019332-48-9)
- (8-Chloro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine (CAS 1020035-28-2)
- (5-Chloro-1H-indazol-3-yl)methanol (CAS 102735-90-0)
- 6-chloro-1,3-dimethyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1030377-53-7)
- 3-Chloro-5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1049138-84-2)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1076197-93-7)
Recommended Standards
- 3-Chloro-1-methyl-1H-indazol-6-ol (CAS 1779778-99-2)
- 3-Chloro-1-methyl-1H-indazol-7-ol (CAS 1782007-13-9)
- 6-Chloro-2,7-dimethyl-7H-purine (CAS 1708263-49-3)
- Hexahydro-1H-pyrrolizine-3-carboxylic acid (CAS 2581-04-6)
- 2-Methyl-6-(thiophen-2-yl)pyrimidin-4-amine (CAS 875215-40-0)
- 4-Cyclopropoxy-5-sulfamoylnicotinamide (CAS 1243415-66-8)
- 2-fluoro-4-nitro-pyridine (CAS 18614-46-5)
- Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3)
- Olmesartan Impurity 45 (CAS 885216-74-0)
- Peptide 441 (CAS CATO-CPTD788441)
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