ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 30720-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30720-25-3 |
| Molecular Formula | C11H20ClN3O2 |
| Molecular Weight | 261.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 30720-25-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H20ClN3O2. Molecular weight: 261.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H20ClN3O2 |
| Molecular Weight | 261.75 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-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.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related ethyl Standards
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- 3-Chloro-4-methoxy-N-(3-methylbenzyl)aniline (CAS 1019526-71-6)
- 4-Chloro-2-(((1-phenylethyl)amino)methyl)phenol (CAS 1019567-97-5)
- 4-Chloro-2-(((3,5-dimethylphenyl)amino)methyl)phenol (CAS 1019592-04-1)
- 4-Chloro-2-(((2,5-dimethylphenyl)amino)methyl)phenol (CAS 1021104-40-4)
- N-[2-(4-Chloro-3-methylphenoxy)ethyl]aniline (CAS 1040686-02-9)
- 2-Chloro-n-[1-(naphthalen-1-yl)ethyl]propanamide (CAS 1094533-47-7)
Recommended Standards
- 7-Chloro-4-(4-methylpiperazin-1-yl)quinoline (CAS 84594-63-8)
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- 5-Chloro-N,N-diethyl-2-phenylpyrimidin-4-amine (CAS 823796-01-6)
- Diethyl (3,3-diethoxypropyl)phosphonate (CAS 15110-17-5)
- 3-(2-Methoxyethyl)piperidine hydrochloride (CAS 1185002-39-4)
- tert-butyl N-(1-carbamimidoylethyl)carbamate hydrochloride (CAS 1330180-06-7)
- 4-Amino-5-chloropyridine-3-sulfonic acid (CAS 1352507-59-5)
- tert-Butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)bicyclo[1.1.1]pentan-1-yl)piperidine-1-carboxylate (CAS 2826263-67-4)
- 3-(1-Ethyl-3-methyl-1h-pyrazol-5-yl)propanoic acid (CAS 1494600-97-3)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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