Propyne CAS 74-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74-99-7 |
| Molecular Formula | C3H4 |
| Molecular Weight | 40.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propyne (CAS 74-99-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H4. Molecular weight: 40.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H4 |
| Molecular Weight | 40.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Propyne Standards
Recommended Standards
- Allene (CAS 463-49-0)
- CALCIUM HYDRIDE (CAS 7789-78-8)
- 14092-94-5 Calcium, isotope of mass 40 Calcium-40 40Ca Ca 40 (CAS 14092-94-5)
- 2,8-Diazaspiro[5.5]undecane (CAS 180-50-7)
- (Isopropylthio)acetonitrile (CAS 23178-01-0)
- Ethyl 5-cyano-3-fluoro-2-nitrobenzoate (CAS 1807299-31-5)
- Epalrestat Impurity 52 (CAS CATO-C4X-223652)
- 6'-Chloro-1'H-spiro[cyclopentane-1,3'-imidazo[1,5-a]pyridine]-1',5'(2'H)-dione (CAS 1849591-70-3)
- GRF (rat) (H-5440.0500) (CAS 86472-71-1)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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