1-Ethyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide CAS 937598-52-2
| CAS No. | 937598-52-2 |
| Molecular Formula | C11H15N5O |
| Molecular Weight | 233.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Ethyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide 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.
1-Ethyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 937598-52-2), molecular formula C11H15N5O and molecular weight 233.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H15N5O, 1-Ethyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.27 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.
Physical & Chemical Properties
| Molecular Formula | C11H15N5O |
| Molecular Weight | 233.27 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- ethyl (3,5-dimethyl-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate (CAS 1018052-77-1)
- 1-((3,5-Dimethyl-1H-pyrazol-1-yl)methyl)-5-methyl-1H-pyrazole-3-carboxamide (CAS 1263214-27-2)
- 1,3-Dimethyl-6-(propan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 929973-66-0)
- 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-3-(1H-imidazol-4-yl)propanoic acid (CAS 627055-02-1)
- 3,6-Dimethyl-1-propyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 886503-39-5)
- 5,6-Dimethyl-4-nitro-1-propyl-1H-benzo[d]imidazole (CAS 338423-41-9)
- Methyl 3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole-5-carboxylate (CAS 89088-54-0)
- N,2-dimethyl-4-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine-1-carboxamide (CAS 89647-52-9)
Recommended Standards
- 1-Ethyl-2-hydrazono-5,7-dimethyl-2,3-dihydropyrido[2,3-d]pyrimidin-4(1h)-one (CAS 937600-42-5)
- 1-Isobutyl-6-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 934062-78-9)
- 1-Benzyl-5-oxopyrrolidine-3-carbohydrazide (CAS 368429-72-5)
- 1-Isopropyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 914206-71-6)
- 2-Amino-N-(2-cyanobenzyl)acetamide (CAS 1353966-72-9)
- 3-Bromo-6-difluoromethoxy-2-nitrotoluene (CAS 1807244-56-9)
- 7-Bromo-3-nitroquinoline (CAS 1823335-91-6)
- Lemborexant Impurity 89 (CAS 3070371-44-4)
- Methyl 2-((1R,5S)-3-azabicyclo[3.1.0]Hexan-6-yl)acetate (CAS 2102502-55-4)
- N-(2-Chloro-4,6-dimethylphenyl)-2-(methylthio)nicotinamide (CAS 795291-65-5)
- 3-(4-(4-Acetylphenyl)piperazine-1-carbonyl)-2,2-dimethylcyclopropane-1-carboxylic acid (CAS 1142214-77-4)
- 2-(Methanesulfonylmethyl)morpholine hydrochloride (CAS 2126178-64-9)
- Ethyl 3-(4-ethyl-6-methylpyrazolo[1,5-a]pyrazin-2-yl)-3-oxopropanoate (CAS 1947415-57-7)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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