Ethyl 2-(3-amino-1h-pyrazol-1-yl)butanoate CAS 1342850-70-7
| CAS No. | 1342850-70-7 |
| Molecular Formula | C9H15N3O2 |
| Molecular Weight | 197.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Ethyl 2-(3-amino-1h-pyrazol-1-yl)butanoate (CAS 1342850-70-7), molecular formula C9H15N3O2 and molecular weight 197.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Ethyl 2-(3-amino-1h-pyrazol-1-yl)butanoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 197.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Ethyl 2-(3-amino-1h-pyrazol-1-yl)butanoate 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.
Physical & Chemical Properties
| Molecular Formula | C9H15N3O2 |
| Molecular Weight | 197.23 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- Methyl 2-(methylamino)-4-(1h-pyrazol-1-yl)butanoate (CAS 1342649-13-1)
- 1-((3-Isopropyl-1,2,4-oxadiazol-5-yl)methyl)azetidin-3-ol (CAS 1342974-78-0)
- Isopropyl 2-(3-amino-4-methyl-1h-pyrazol-1-yl)acetate (CAS 1342061-55-5)
- Methyl 3-(3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1343160-82-6)
- 3-Chloro-5-(4-hydroxyphenyl)isonicotinonitrile (CAS 1266161-10-7)
- tert-Butyl {[4-(pyridin-2-ylmethyl)piperidin-4-yl]methyl}carbamate (CAS 1707714-53-1)
- 39971-65-8 Bis(trifluoromethanesulfinic Acid) Zinc(II) Salt TFMS Z0028 Zinc(II) Bis(trifluoromethanesulfinate) (CAS 39971-65-8)
- 4-Amino-2-chloro-N-(4-propoxyphenyl)benzamide (CAS 1456386-65-4)
- 2-(1-Hydroxyethyl)pyrimidin-5-ol (CAS 1400807-79-5)
- 1-(3-(Benzyloxy)phenyl)-3-(dimethylamino)-2-methylpropan-1-one, 97% (CAS 41489-62-7)
- 5-((tert-Butoxycarbonyl)amino)-2-(2-fluorophenyl)thiazole-4-carboxylic acid (CAS 1270034-23-5)
- (2-Methoxy-3-(trifluoromethyl)phenyl)methanol (CAS 1017778-74-3)
- (3R)-1-Ethylpyrrolidin-3-amine dihydrochloride (CAS 1286208-97-6)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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