2-Phenyl-6-(pyridin-3-yl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one CAS 1081130-33-7
| CAS No. | 1081130-33-7 |
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Phenyl-6-(pyridin-3-yl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (CAS 1081130-33-7), molecular formula C17H12N4O and molecular weight 288.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Phenyl-6-(pyridin-3-yl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (C17H12N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 288.30 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 2-Phenyl-6-(pyridin-3-yl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-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 | C17H12N4O |
| Molecular Weight | 288.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Phenyl Standards
- 4-[3-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl]phenol (CAS 515880-87-2)
- 4-(3-(Pyridin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)aniline (CAS 1204296-38-7)
- [3-(3-Pyridin-3-yl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]amine (CAS 1204296-89-8)
- [3-(3-Pyridin-4-yl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]amine (CAS 1204298-17-8)
- 6-(3-(Pyridin-2-yl)-1H-pyrazol-4-yl)quinazolin-4-amine (CAS 746667-28-7)
- 6-Propyl-3-(pyridin-2-yl)isothiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (CAS 1325303-67-0)
- (Pyridin-2-ylmethyl)(3,4,5-trimethoxybenzyl)amine (CAS 331970-80-0)
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Recommended Standards
- 5,6-Diphenylfuro[2,3-d]pyrimidin-4-ol (CAS 106561-29-9)
- 2,3,7,8-Tetramethoxydibenzofuran (CAS 109881-52-9)
- 1-(4-Nitrophenyl)-3-(piperidin-1-yl)-1H-pyrazol-5(4H)-one (CAS 105241-98-3)
- dimethyl 2-(4-aminophenyl)-1-methyl-1H-pyrrole-3,4-dicarboxylate (CAS 1110865-98-9)
- 2-(Methylthio)-6,8-bis(trifluoromethyl)-4H-benzo[e][1,3]thiazin-4-one (CAS 1344087-74-6)
- 1-BRomo-3-methyl-5-(propan-2-yloxy)benzene (CAS 1268150-29-3)
- 3-[(3-Chlorophenoxy)methyl]pyrrolidinehydrochloride (CAS 1219949-32-2)
- 2-Bromo-5-methyl-4-phenylnicotinonitrile (CAS 65996-21-6)
- 2-Amino-3,4-dibenzyloxypropiophenone Hydrochloride (CAS 1219199-37-7)
- [2,3'-Bipyridine]-2'-carboxamide (CAS 1379361-24-6)
- 1223748-33-1 3-(4-fluorophenyl)propane-1-sulfonic acid 3-(4-fluorophenyl)propane-1-sulfonicacid A11451 (CAS 1223748-33-1)
- 5-Benzylidene-2-thioxoimidazolidin-4-one (CAS 583-46-0)
- tert-butyl N-(2-ethyl-4-methyl-1,3-thiazol-5-yl)carbamate (CAS 1803585-78-5)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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