Ethyl 5-chloro-3H-imidazo[4,5-b]pyridine-2-carboxylate CAS 1044772-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1044772-75-9 |
| Molecular Formula | C9H8ClN3O2 |
| Molecular Weight | 225.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-chloro-3H-imidazo[4,5-b]pyridine-2-carboxylate (CAS 1044772-75-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8ClN3O2. Molecular weight: 225.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8ClN3O2 |
| Molecular Weight | 225.63 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.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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- ethyl 6-chloro-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (CAS 1083181-27-4)
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Recommended Standards
- 3-(3-Chlorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1038696-53-5)
- 5-(3-Chlorophenyl)-4,5-dihydro-1,2-oxazole-3-carboxylic acid (CAS 1018052-82-8)
- (2E)-4-[(2-Chlorophenyl)amino]-4-oxobut-2-enoic acid (CAS 106691-35-4)
- 1171911-85-5 Ethyl 7-hydroxy-6-methyl-2-(propionylamino)-1-benzothiophene-3-carboxylate MFCD14281708 (CAS 1171911-85-5)
- Ethyl 2-amino-4-(difluoromethyl)-5-oxazolecarboxylate (CAS 2044712-87-8)
- 1-((4-Methoxyphenyl)sulfonyl)-3,5-dimethylpiperidine (CAS 326899-30-3)
- 4-Methoxy-2-oxoindoline-3-carbaldehyde (CAS 52508-90-4)
- tert-Butyl (2-methyl-5,6,7,8-tetrahydroquinazolin-6-yl)carbamate (CAS 1440526-43-1)
- (3,5-Dimethylphenyl)(p-tolyl)methanol (CAS 16134-70-6)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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