2-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)-7-phenylpyrazolo[1,5-a]pyrimidin-3-yl]pyridine CAS 957003-01-9
| CAS No. | 957003-01-9 |
| Molecular Formula | C22H18N6 |
| Molecular Weight | 366.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)-7-phenylpyrazolo[1,5-a]pyrimidin-3-yl]pyridine (CAS 957003-01-9), molecular formula C22H18N6 and molecular weight 366.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)-7-phenylpyrazolo[1,5-a]pyrimidin-3-yl]pyridine (C22H18N6) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 366.42 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), 2-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)-7-phenylpyrazolo[1,5-a]pyrimidin-3-yl]pyridine 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 | C22H18N6 |
| Molecular Weight | 366.42 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
Related Dimethyl Standards
- N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)benzamide (CAS 84555-16-8)
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Recommended Standards
- 2-(1,3-Diphenyl-1H-pyrazol-4-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 474379-42-5)
- 5-[(Z)-2-(4-Methoxyphenyl)diazen-1-yl]-2,4-diphenylpyrimidine (CAS 339279-54-8)
- 1-(Propylsulfonyl)-2-((3-(trifluoromethyl)benzyl)thio)-4,5-dihydro-1H-imidazole (CAS 868218-13-7)
- 6-(2-(4-Benzylpiperidin-1-yl)-2-oxoethyl)-3-methyl-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 946306-49-6)
- (S)-1-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)ethan-1-amine (CAS 2227825-09-2)
- 2,10-Dihydroimidazo[2,1-b]quinazolin-5(3H)-one (CAS 32725-30-7)
- (3-Bromophenyl)(cyclopropyl)methanone (CAS 693774-26-4)
- 7-Methoxyquinoxalin-6-ol (CAS 6295-25-6)
- 4'-(4-(Prop-2-yn-1-yloxy)phenyl)-2,2':6',2''-terpyridine (CAS 1628933-55-0)
- Tert-butyl (3-amino-3-iminopropyl)(methyl)carbamate (CAS 1339718-12-5)
- 3-(3-Methylpyridin-2-yl)propan-1-amine dihydrochloride (CAS 1956365-42-6)
- 68499-44-5 Benzenesulfonamide, N-((butylamino)carbonyl)-2-methyl-4-(pentyloxy)- BRN 2890451 N-((Butylamino)carbonyl)-2-methyl-4-(pentyloxy)benzenesulfonamide (CAS 68499-44-5)
- Ethyl 2-acetamido-5-acetyl-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 331275-46-8)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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