Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-carboxylate CAS 1174853-18-9
| CAS No. | 1174853-18-9 |
| Molecular Formula | C7H10N4O3 |
| Molecular Weight | 198.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-carboxylate 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.
Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-carboxylate (CAS 1174853-18-9), molecular formula C7H10N4O3 and molecular weight 198.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H10N4O3, Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-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 198.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-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.
Physical & Chemical Properties
| Molecular Formula | C7H10N4O3 |
| Molecular Weight | 198.18 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, water |
| 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.) | 1989 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3-(Ethoxycarbonyl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1174830-89-7)
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- Methyl 1-(2-methoxy-2-oxoethyl)-1h-pyrazole-4-carboxylate (CAS 1172052-59-3)
- 1-Cyanoisoquinoline-4-carboxylic acid (CAS 117668-29-8)
- 5-(4-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-1H-1,2,3,4-tetrazole (CAS 303144-83-4)
- 8-Amino-2-(methylamino)-7H-purin-6-ol (CAS 806640-27-7)
- 6,6'-((2,2-Bis(((6-carboxynaphthalen-2-yl)oxy)methyl)propane-1,3-diyl)bis(oxy))bis(2-naphthoicacid) (CAS 1352998-95-8)
- 1-(2-Bromo-4-(trifluoromethyl)phenyl)imidazolidin-2-one (CAS 2407339-63-1)
- n-Methyl-3-phenyl-1,2,4-thiadiazol-5-amine (CAS 17467-32-2)
- Faropenem Impurity 53 (CAS CATO-C4X-128953)
- (S)-1-(2-Chloro-6-fluorophenyl)ethanamine (CAS 1000922-53-1)
- 6-Methylpiperidine-2-carboxylic acid (CAS 99571-58-1)
- N-benzyl-3-chlorobenzamide (CAS 82082-49-3)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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