2-(3-Methyl-1h-pyrazol-5-yl)acetohydrazide CAS 57245-91-7
| CAS No. | 57245-91-7 |
| Molecular Formula | C6H10N4O |
| Molecular Weight | 154.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(3-Methyl-1h-pyrazol-5-yl)acetohydrazide is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(3-Methyl-1h-pyrazol-5-yl)acetohydrazide (CAS 57245-91-7), molecular formula C6H10N4O and molecular weight 154.17 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(3-Methyl-1h-pyrazol-5-yl)acetohydrazide (C6H10N4O) is characterized by an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. 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. 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 2-(3-Methyl-1h-pyrazol-5-yl)acetohydrazide 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 | C6H10N4O |
| Molecular Weight | 154.17 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-(3-methyl-1h-pyraZol-1-yl)acetohydrazide (CAS 512809-84-6)
- 2-(4,4-Dimethyl-2-oxooxazolidin-3-yl)acetonitrile (CAS 426818-06-6)
- 2-(3-Amino-1,2,4-triazin-5-yl)propan-2-ol (CAS 425379-09-5)
- 2-(4,5-Dimethyl-1H-imidazol-1-yl)acetic acid (CAS 731016-38-9)
- 2-Methyl-2-(methylamino)-4-(1h-1,2,4-triazol-1-yl)pentanamide (CAS 1342354-68-0)
- N-(3,4-Dichlorophenyl)guanidine mononitrate (CAS 65783-11-1)
- 1-Bromo-2,3,5,6-tetrafluoro-4-(trichloromethyl)benzene (CAS 1391033-28-5)
- 2-Amino-3-ethylpentanoic acid hydrochloride (CAS 57224-45-0)
- Atorvastatin Impurity 33(3S,5R) (CAS CATO-C4X-113233)
- Methyl 3-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)propanoate (CAS 1707370-09-9)
- 8-Bromo-5-chlorotetrazolo[1,5-c]pyrimidine (CAS 1334136-94-5)
- 2,2′,6-Trichlorobisphenol A (CAS 40346-55-2)
- 2-Chloro-7-fluorobenzoxazole (CAS 153403-52-2)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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