3,5-Diethynylpyridine CAS 67227-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67227-90-1 |
| Molecular Formula | C9H5N |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Diethynylpyridine (CAS 67227-90-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5N. Molecular weight: 127.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5N |
| Molecular Weight | 127.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
Related Diethynylpyridine Standards
Recommended Standards
- 3,4-dimethylpyrrolidine-2,5-dione (CAS 33425-47-7)
- 3-Acetylpyrrolidin-2-one (CAS 31536-38-6)
- 3,4,5,6-Tetrahydropyridine-2-carboxylic Acid (CAS 2756-89-0)
- 2-Cyclopropylpyrimidine-5-boronic Acid (CAS 893567-15-2)
- Ethyl 2-iodothiazole-4-carboxylate (CAS 83553-47-3)
- Atorvastatin Impurity 44 (CAS CATO-C4X-113244)
- 1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-amine (CAS 1018287-36-9)
- ethyl 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl]acetate (CAS 1166829-70-4)
- Penciclovir Impurity 2 (CAS 97845-80-2)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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