2,4,5-Trimethyl-2,4-dihydro-3h-pyrazol-3-one CAS 17826-82-3
| CAS No. | 17826-82-3 |
| Molecular Formula | C6H10N2O |
| Molecular Weight | 126.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4,5-Trimethyl-2,4-dihydro-3h-pyrazol-3-one.
2,4,5-Trimethyl-2,4-dihydro-3h-pyrazol-3-one (CAS 17826-82-3), molecular formula C6H10N2O and molecular weight 126.16 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, 2,4,5-Trimethyl-2,4-dihydro-3h-pyrazol-3-one is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 126.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2,4,5-Trimethyl-2,4-dihydro-3h-pyrazol-3-one 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 | C6H10N2O |
| Molecular Weight | 126.16 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Trimethyl Standards
- 2,4,5-Trimethyl-1H-pyrazol-3(2H)-one (CAS 113307-33-8)
- 1,2,4-Trimethyl-1H-imidazol-5(4H)-one (CAS 32023-93-1)
- 1,3,5-Trimethyl-1H-pyrazol-4-ol (CAS 89193-22-6)
- 3,4,4-Trimethyl-1H-pyrazol-5(4H)-one (CAS 3201-20-5)
- N,4,5-Trimethyl-4H-1,2,4-triazol-3-amine (CAS 57561-17-8)
- trimethyl-1H-pyrazol-5-ol (CAS 72619-96-6)
- 3,4,5-Trimethyl-2(5H)-furanone (CAS 33488-51-6)
- 4,5,5-trimethyl-2,5-dihydrofuran-2-one (CAS 4182-41-6)
Recommended Standards
- 2-azabicyclo[2.1.1]hexane-1-carboxamide (CAS 1782204-15-2)
- 1-(methoxymethyl)-4-methyl-1H-pyrazole (CAS 1803562-68-6)
- 2-(4-Hydroxypyrrolidin-3-yl)acetonitrile (CAS 1780853-68-0)
- 3-(1-Pyrazolyl)-1-propanol (CAS 180741-37-1)
- 2-(3'-Methoxy-[1,1'-biphenyl]-4-yl)aceticacid (CAS 669713-73-9)
- 13-Deoxydaunorubicin Trifluoroacetate (CAS 65360-28-3)
- 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-4-methyl-5-(2-(phosphonooxy)ethyl)thiazol-3-ium (CAS 10023-48-0)
- (5-Bromopyridin-3-yl)-morpholin-4-yl-methanone (CAS 342013-81-4)
- Ethyl 3-amino-1,5-dimethyl-1H-pyrrole-2-carboxylate (CAS 83621-89-0)
- 2-amino-1-(4-chlorophenyl)-3-methylbutan-1-ol hydrochloride (CAS 1989659-25-7)
- 4-(3-Fluoro-2-methylphenyl)thiosemicarbazide (CAS 1247729-50-5)
- tert-Butyl 6-amino-3-iodo-1H-indazole-1-carboxylate (CAS 1334405-43-4)
- (2H-Tetrazol-5-yl)methanamine hydrobromide (CAS 33841-56-4)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
Why CATO?
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