7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine CAS 303995-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-99-5 |
| Molecular Formula | C18H14N4S |
| Molecular Weight | 318.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 303995-99-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H14N4S. Molecular weight: 318.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H14N4S |
| Molecular Weight | 318.40 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related biphenyl Standards
- 4-(([1,1'-biphenyl]-4-yloxy)methyl)benzohydrazide (CAS 380342-04-1)
- 1-Benzyl-3-(biphenyl-4-yl)thiourea (CAS 854644-24-9)
- (2-([1,1'-Biphenyl]-4-yldimethylsilyl)phenyl)methanol (CAS 1217863-72-3)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(3-chlorophenyl)prop-2-en-1-one (CAS 1046051-19-7)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2-chlorophenyl)prop-2-en-1-one (CAS 1539275-16-5)
- 2-([1,1'-Biphenyl]-4-yloxy)-5-nitrobenzaldehyde (CAS 750634-54-9)
- N-([1,1'-Biphenyl]-2-yl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide (CAS 1428358-03-5)
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Recommended Standards
- 5-Methyl-N-(2-phenylquinazolin-4-yl)thiazol-2-amine (CAS 606092-72-2)
- 9-Phenyl-6-(p-tolylthio)-9H-purine (CAS 62141-45-1)
- 5-Bromo-4-chloropyridine-3-boronic acid pinacol ester (CAS 2121514-13-2)
- rel-(1R,2S)-2-(Methoxymethyl)cyclobutan-1-amine (CAS 1807937-24-1)
- (E)-6-(3-(dimethylamino)acryloyl)-2-(3,5-dimethylphenyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione (CAS 1164529-91-2)
- 5-(Trifluoromethyl)pyridine-2-carbothioamide (CAS 175277-51-7)
- 4-Cyclopropoxy-2-methoxy-N,N-dimethylpyridin-3-amine (CAS 1243318-87-7)
- 2-(2-Bromoallyl)-3-methylpyridine (CAS 951886-92-3)
- Prothioconazole Impurity 2 (CAS 856045-93-7)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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 13829788188 / jacky.chen@cato-chem.com