3,5-Bis(5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)pyridine CAS 1373134-49-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1373134-49-6 |
| Molecular Formula | C19H13N9 |
| Molecular Weight | 367.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Bis(5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 1373134-49-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13N9. Molecular weight: 367.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H13N9 |
| Molecular Weight | 367.37 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 9 |
Related Bis Standards
- 4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl 4-methylbenzoate (CAS 477857-37-7)
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 142529-69-9)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 587013-65-8)
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethylphenyl)acetamide (CAS 525582-84-7)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 618427-04-6)
- N-(2-(3-(Pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)-2-(thiophen-2-yl)acetamide (CAS 1797083-48-7)
- Ethyl 1-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 955966-81-1)
- 1,4-Bis(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)benzene (CAS 61843-05-8)
Recommended Standards
- Methyl (E)-3-((3,4-difluorophenyl)amino)-2-(m-tolylsulfonyl)acrylate (CAS 1327173-72-7)
- 2-(1-((5,7-Difluorobenzo[d]thiazol-2-yl)methyl)-4,5-dimethyl-6-oxo-1,6-dihydropyridazin-3-yl)acetic acid (CAS 140926-46-1)
- {[3-(2-Dimethylamino-5-trifluoromethyl-pyridin-3-yl)-benzyl]-methyl-amino}-acetic acid (CAS 1311279-74-9)
- 1-(1,4,5,6-Tetrahydrocyclopenta[d]imidazol-2-yl)guanidine (CAS 1188980-47-3)
- 5-(o-tolyl)Pyrimidin-2-ol (CAS 1111108-27-0)
- Levocabastine EP impurity E (CAS 105452-51-5)
- 2,5-Dibromothiazole-4-carboxamide (CAS 1204296-20-7)
- n-Ethyl-2-methyl-4-nitroaniline (CAS 88374-25-8)
- 2-(2,3-Dimethylphenoxy)propanoic acid (CAS 22504-84-3)
- Semaglutide impurity 29 (CAS 1188328-22-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com