Ethyl (R)-7-amino-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate CAS 2792173-77-2
| CAS No. | 2792173-77-2 |
| Molecular Formula | C9H14N4O2 |
| Molecular Weight | 210.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl (R)-7-amino-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Ethyl (R)-7-amino-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate (CAS 2792173-77-2), molecular formula C9H14N4O2 and molecular weight 210.23 g/mol, is a CATO reference standard with documented purity and traceability.
Ethyl (R)-7-amino-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate (C9H14N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H14N4O2 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Ethyl (R)-2-(4-hydroxyphenoxy)propanoate (CAS 71301-98-9)
- Ethyl (S)-7-amino-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-b]pyridine-3-carboxylate (CAS 2792173-69-2)
- Ethyl (4-amino-2-methoxyphenyl)carbamate (CAS 31847-22-0)
- Ethyl [(4,6-dimethylpyrimidin-2-yl)oxy]acetate (CAS 77165-99-2)
- 3-(4-Carboethoxyphenyl)-2-methyl-1-propene (CAS 514821-16-0)
- 4-(3-Chloro-4-((2,6-dichlorobenzyl)oxy)-5-methoxybenzylidene)-1-phenylpyrazolidine-3,5-dione (CAS 5824-74-8)
- 2-Ethyl-6-hydroxybenzonitrile (CAS 1243377-83-4)
- 2,3-Difluoro-1-Methylcyclopropanecarbonyl Chloride (CAS 315690-85-8)
- Tert-butyl (R)-2-(2-((3,3,3-trifluoropropyl)sulfonyl)ethyl)pyrrolidine-1-carboxylate (CAS 1670272-79-3)
- 4-(3-Bromophenyl)thiomorpholine-3,5-dione (CAS 1707732-61-3)
- Dichloromethylsilane (CAS 75-54-7)
- 1-((Diethylamino)methyl)cyclopentan-1-amine dihydrochloride (CAS 2098054-00-1)
- 6-Amino-4-bromopyridin-2-ol (CAS 1417441-45-2)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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 18665070610 / Nicole.chen@cato-chem.com