7-Chloro-2-methyl-6-nitro-3H-imidazo[4,5-b]pyridine CAS 1638760-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638760-41-4 |
| Molecular Formula | C7H5ClN4O2 |
| Molecular Weight | 212.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2-methyl-6-nitro-3H-imidazo[4,5-b]pyridine (CAS 1638760-41-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5ClN4O2. Molecular weight: 212.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN4O2 |
| Molecular Weight | 212.59 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-Amino-6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1613191-81-3)
- 2-(Chloromethyl)-3-nitroimidazo[1,2-a]pyrimidine (CAS 170309-05-4)
- 2-(Chloromethyl)-7-nitrobenzo[d]oxazole (CAS 1540115-47-6)
- (5-Oxaspiro[2.4]Heptan-6-yl)methanol (CAS 2059971-81-0)
- 3-Chloro-1-methyl-1H-indazole-4-carbonitrile (CAS 256228-71-4)
- 2-(3,3-difluorocyclobutyl)acetaldehyde (CAS 1374657-08-5)
- 1-(2-Pyridinylmethyl)-4-piperidinemethanol (CAS 914349-21-6)
- 1-(2-Nitrophenyl)-1H-imidazole-2-sulfonamide (CAS 89518-00-3)
- (4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid (CAS 1315340-56-7)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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