Propyl 3-amino-1H-furo[3,2-c]pyrazole-5-carboxylate CAS 648412-40-2
| CAS No. | 648412-40-2 |
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Propyl 3-amino-1H-furo[3,2-c]pyrazole-5-carboxylate (CAS 648412-40-2), a certified reference material (molecular formula C9H11N3O3, MW 209.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11N3O3, Propyl 3-amino-1H-furo[3,2-c]pyrazole-5-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Propyl 3-amino-1H-furo[3,2-c]pyrazole-5-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Propargyl-C2-NHS ester (CAS 906564-59-8)
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- Methyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate (CAS 7189-01-7)
- 3-(Difluoromethyl)-4-ethoxyaniline (CAS 1344218-01-4)
- (3-Bromophenyl)(2,5-dimethylphenyl)methanol (CAS 1282062-71-8)
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- trans-5-(4-methoxyphenyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1808331-65-8)
- Methyl 6-butoxy-5-methylpyridine-3-carboxylate (CAS 2121515-26-0)
- n-(2-Methylbenzyl)-3-(methylthio)propan-1-amine (CAS 1183530-36-0)
- 1-Cyclobutyl-2-(pyridin-2-yl)ethanone (CAS 1125702-76-2)
- 2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline (CAS 1273668-23-7)
- Semaglutide impurity 103 (CAS 1446013-07-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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