7-chloro-6-nitro-3H-imidazo[4,5-b]pyridine CAS 1638760-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638760-77-6 |
| Molecular Formula | C6H11ClN4O2 |
| Molecular Weight | 206.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-6-nitro-3H-imidazo[4,5-b]pyridine (CAS 1638760-77-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H11ClN4O2. Molecular weight: 206.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H11ClN4O2 |
| Molecular Weight | 206.63 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-chlorofuro[2,3-d]pyrimidine-6-carboxylic acid (CAS 1541368-88-0)
- 5-Chloro-1-naphthoic Acid (CAS 16650-52-5)
- 5-chloro-2H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1520692-02-7)
- (4-Bromo-6-methoxy-2-(trifluoromethyl)-1,5-naphthyridin-3-yl)boronic acid (CAS 1565779-85-2)
- 2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 124476-77-3)
- Niobium nitride (CAS 24621-21-4)
- Clindamycin 3-Palmitate (CAS CATO-C4X-1341129)
- (E)-4-(7-Methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-enal (CAS 73292-92-9)
- 2-Ethyl-N-(2-(4-nitrophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)butanamide (CAS 361172-56-7)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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