6-(2-(Pyridin-3-ylmethylene)hydrazineyl)-[1,2,4]triazolo[3,4-a]phthalazine CAS 500269-75-0
| CAS No. | 500269-75-0 |
| Molecular Formula | C15H11N7 |
| Molecular Weight | 289.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
6-(2-(Pyridin-3-ylmethylene)hydrazineyl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 500269-75-0), molecular formula C15H11N7 and molecular weight 289.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H11N7, 6-(2-(Pyridin-3-ylmethylene)hydrazineyl)-[1,2,4]triazolo[3,4-a]phthalazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C15H11N7 |
| Molecular Weight | 289.29 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.) | 1984 |
| Nitrogen Atoms | 7 |
Related Pyridin Standards
- 5-Phenyl-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-82-9)
- 6-Methyl-3-[(pyridin-2-yl)methyl]-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 588678-59-5)
- N-(pyridin-3-ylmethyl)-N-(thiophen-2-ylmethyl)pivalamide (CAS 883033-57-6)
- 2-(Pyridin-3-yl)-5-(trifluoromethyl)-1H-indole-3-carbaldehyde (CAS 591243-37-7)
- (Pyridin-2-ylmethyl)(3,4,5-trimethoxybenzyl)amine (CAS 331970-80-0)
- 1-(Pyridin-3-yl)-N-(2,3,4-trimethoxybenzyl)methanamine (CAS 510723-54-3)
- N-(4-(pyridin-4-ylmethyl)phenyl)benzamide (CAS 73295-33-7)
- 6-Propyl-3-(pyridin-2-yl)isothiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (CAS 1325303-67-0)
Recommended Standards
- 6-Chloro-9-cycloheptyl-9H-purine (CAS 6961-62-2)
- 5-Phenoxy-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 91322-03-1)
- 6-Oxo-4-phenoxy-1-phenyl-1,6-dihydropyridazine-3-carbonitrile (CAS 338748-44-0)
- 5-Methyl-1-(4-nitrophenyl)-N-propyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-10-1)
- tert-Butyl 4-(3-oxo-4-phenylbutanoyl)piperidine-1-carboxylate (CAS 301219-11-4)
- 2,3-Dibromo-6-(difluoromethyl)-4-methoxypyridine (CAS 1806806-26-7)
- 3-bromo-4-(3-chloro-2-fluorophenyl)butan-2-one (CAS 1251242-72-4)
- tert-Butyl (S)-6-(methoxymethyl)-2,5,8-triazaspiro[3.5]nonane-2-carboxylate (CAS 2924019-25-8)
- 3-Methoxy-N,N-dimethylpropanamide (CAS 53185-52-7)
- Racecadotril Impurity 26 (CAS CATO-C4X-110626)
- 2-Bromo-7-chloroimidazo[1,2-a]pyridine (CAS 1260825-69-1)
- 8-Bromo-3-methylimidazo[1,2-a]pyridin-6-amine (CAS 1216020-22-2)
- 5-Ethoxy-4-methyl-2-(thiazol-2-yl)benzaldehyde (CAS 1350760-02-9)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com