(E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate CAS 42516-28-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42516-28-9 |
| Molecular Formula | C10H19O5P |
| Molecular Weight | 250.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate (CAS 42516-28-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H19O5P. Molecular weight: 250.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H19O5P |
| Molecular Weight | 250.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1969 |
Recommended Standards
- 4-(3-Nitrophenyl)thiazole-2-carboxylic Acid (CAS 185245-05-0)
- 1-((Benzyloxy)methyl)-5-fluoropyrimidine-2,4(1H,3H)-dione (CAS 66910-37-0)
- 2-(4-Nitrophenyl)-1,3-thiazole-5-carboxylic acid (CAS 185245-04-9)
- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-N-methyl-4-propylbenzene-1-sulfonamide (CAS 1325306-95-3)
- 4-Hydroxybenzoic Acid-N-Butyl Ester (CAS 94-26-8)
- 3-(2-Aminoethyl)-1h,2h,3h-imidazo[4,5-b]pyridin-2-one (CAS 1368813-23-3)
- 3-Methylisoquinolin-5-ol (CAS 215237-76-6)
- Ethyl 1-(5-((4-chlorophenyl)thio)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956755-68-3)
- Methyl L-fucopyranoside (CAS 65310-00-1)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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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