5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide CAS 61621-13-4
| CAS No. | 61621-13-4 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide (CAS 61621-13-4), a certified reference material (molecular formula C9H9N3O2, MW 191.19 g/mol) for analytical method development and quality control.
The molecular framework of 5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide (C9H9N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 5-(Furan-2-yl)-1-methyl-1H-pyrazole-4-carboxamide 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 | C9H9N3O2 |
| Molecular Weight | 191.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
Related Furan Standards
- n-(Furan-2-ylmethyl)-1h-imidazole-1-carboxamide (CAS 149047-74-5)
- 2-[(Furan-2-ylmethyl)amino]pyrimidin-5-ol (CAS 1879674-81-3)
- N2-(furan-2-ylmethyl)-1,3,5-triazine-2,4-diamine (CAS 98488-77-8)
- Methyl 4-(furan-2-yl)-1H-pyrrole-3-carboxylate (CAS 1330755-34-4)
- Methyl 5-(furan-2-yl)-1h-pyrrole-2-carboxylate (CAS 72078-39-8)
- N-(Furan-2-ylmethyl)furan-2-carboxamide (CAS 61190-74-7)
- 2-(Furan-3-yl)imidazo[1,2-b][1,2,4]thiadiazole (CAS 57575-93-6)
- 3-(2-(Furan-2-yl)ethyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152656-68-2)
Recommended Standards
- 5-(4-Methoxyphenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 33199-43-8)
- 5-(Phenoxymethyl)-1,3,4-oxadiazol-2-amine (CAS 21520-88-7)
- 5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-amine (CAS 23275-52-7)
- 5,6-Dimethyl-4-nitro-1H-benzo[d]imidazole (CAS 21472-08-2)
- 1-Phenylazetidin-3-amine dihydrochloride (CAS 2055841-16-0)
- 2-Amino-1-(4-cyanophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 893783-87-4)
- 1-benzyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 35975-86-1)
- (4-Fluoro-2-nitrophenyl)methanol (CAS 1043416-40-5)
- 6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyrazine (CAS 1935196-58-9)
- 2-(2-Chloro-5-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1343193-31-6)
- 4-methyl-5-oxa-1,10,11-triazatricyclo[6.4.0.0²⁶]dodeca-2(6),3,7,11-tetraen-9-one (CAS 168837-90-9)
- 2-((2-Nitrophenyl)sulfonyl)furan (CAS 69512-84-1)
- 1-(Pyridin-4-yl)butan-2-ol (CAS 1281501-43-6)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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