1,3-Dimethyl-6-(3-nitrophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide CAS 938017-83-5
| CAS No. | 938017-83-5 |
| Molecular Formula | C15H14N6O3 |
| Molecular Weight | 326.31 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 1,3-Dimethyl-6-(3-nitrophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide.
1,3-Dimethyl-6-(3-nitrophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 938017-83-5) is a high-purity analytical reference standard with the molecular formula C15H14N6O3 and a molecular weight of 326.31 g/mol.
1,3-Dimethyl-6-(3-nitrophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide (C15H14N6O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1,3-Dimethyl-6-(3-nitrophenyl)-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.
Physical & Chemical Properties
| Molecular Formula | C15H14N6O3 |
| Molecular Weight | 326.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
Related Dimethyl Standards
- Methyl 1,3-dimethyl-6-(3-nitrophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 834897-24-4)
- 1-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1226437-07-5)
- Dimethyl 4,4’-Oxalyldibenzoate (CAS 66553-02-4)
- 1-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-3-(3-fluorophenyl)urea (CAS 1060283-56-8)
- 1-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(5-(4-ethoxyphenyl)-1,3,4-oxadiazol-2-yl)ethan-1-one (CAS 1325304-51-5)
- 3,3-Dimethyl-1-{3-[(4-nitrophenyl)methoxy]phenyl}azetidin-2-one (CAS 478032-07-4)
- N-(2-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)-1,3-dioxoisoindolin-4-yl)propionamide (CAS 50981-11-8)
- N-(2-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)-1,3-dioxoisoindolin-5-yl)propionamide (CAS 50699-21-3)
Recommended Standards
- (S)-2-(2-(2-(2-Amino-3-(1H-imidazol-4-yl)propanamido)acetamido)acetamido)acetic acid (CAS 33001-21-7)
- 2-(4-(Furan-2-carbonyl)piperazin-1-yl)-5-nitrobenzonitrile (CAS 849516-63-8)
- (2S)-3-(1H-Indol-3-yl)-2-[(3-nitropyridin-2-yl)amino]propanoic acid (CAS 36977-07-8)
- 2-(4-Benzyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 866137-78-2)
- 4-Chloro-6-methyl-2-(trifluoromethyl)quinoline (CAS 1701-26-4)
- 2-[4-(Morpholin-4-ylsulfonyl)phenyl]isoindolin-1-imine hydrobromide (CAS 1049745-70-1)
- 2-Amino-N-(4-fluoro-benzyl)-N-isopropyl-acetamide (CAS 1353955-15-3)
- 3-(Trifluoromethylthio)benzoyl chloride (CAS 51748-28-8)
- 4-((6-(3,5-Difluorophenyl)pyrimidin-4-yl)oxy)benzoic acid (CAS 1707571-74-1)
- 1-Bromo-3-(bromomethyl)naphthalene (CAS 51042-37-6)
- 4,5-Dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1418719-85-3)
- 1-(3-Phenyl-[1,2,4]oxadiazol-5-ylmethyl)-piperazine (CAS 1019108-02-1)
- 4-(3-Methyl-2-thienyl)-4-oxobutyric acid (CAS 39712-64-6)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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