1,4-Di(pyridin-4-yl)buta-1,3-diyne CAS 91508-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91508-53-1 |
| Molecular Formula | C14H8N2 |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Di(pyridin-4-yl)buta-1,3-diyne (CAS 91508-53-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8N2. Molecular weight: 204.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8N2 |
| Molecular Weight | 204.23 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
Related Di Standards
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- (5-((Pyridin-3-ylamino)methyl)furan-2-yl)methanol (CAS 1339127-64-8)
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Recommended Standards
- 1,4-Di(pyridin-3-yl)buta-1,3-diyne (CAS 5069-24-9)
- 1-[(2-aminophenyl)methyl]pyrrolidine-2,5-dione (CAS 500896-60-6)
- 1,3-Dimethyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione (CAS 5973-23-9)
- 6-Fluoro-1-methylquinoxalin-2(1H)-one (CAS 1378450-61-3)
- 5-((3-Bromophenyl)sulfonyl)pentanoic acid (CAS 1489031-82-4)
- (S)-5-Benzyl-3-methylimidazolidine-2,4-dione (CAS 74310-98-8)
- (5Z)-3-Benzyl-5-{[5-nitro-2-(phenylsulfanyl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 329079-67-6)
- 2,2-Dimethyl-5-(((4-(thiophen-2-yl)thiazol-2-yl)amino)methylene)-1,3-dioxane-4,6-dione (CAS 1105215-88-0)
- (2-Methylpropyl)(2-phenylpropyl)amine hydrochloride (CAS 1158468-33-7)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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