2605-67-6 Methyl (triphenylphosphoranylidene)acetate Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester Acetic acid, (triphenylphosphoranylidene)-, methyl ester (Carbomethoxymethylene)triphenylphosphorane EINECS 220-018-4 ((Methoxycarbonyl)methylene)triphenylphosphorane Methyl triphenylphosphoranylideneacetate NSC 117573 NSC 407395 Triphenyl(carbomethoxymethylene)phosphorane (Triphenylphosphoranylidene)acetic acid methyl ester CAS 2605-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2605-67-6 |
| Molecular Formula | C21H37O2P |
| Molecular Weight | 352.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2605-67-6 Methyl (triphenylphosphoranylidene)acetate Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester Acetic acid, (triphenylphosphoranylidene)-, methyl ester (Carbomethoxymethylene)triphenylphosphorane EINECS 220-018-4 ((Methoxycarbonyl)methylene)triphenylphosphorane Methyl triphenylphosphoranylideneacetate NSC 117573 NSC 407395 Triphenyl(carbomethoxymethylene)phosphorane (Triphenylphosphoranylidene)acetic acid methyl ester (CAS 2605-67-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H37O2P. Molecular weight: 352.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H37O2P |
| Molecular Weight | 352.49 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Methyl Standards
- Ethyl (triphenylphosphoranylidene)carbamate (CAS 17437-51-3)
- Methyl 3-(triphenylphosphoranylidene)propanoate (CAS 40955-14-4)
- 3-Methyl-5-((triphenylphosphoranylidene)methyl)isoxazole (CAS 110302-06-2)
- 1-(Triphenylphosphoranylidene)pentan-2-one (CAS 17615-01-9)
- 3-Methyl-1-(triphenylphosphoranylidene)butan-2-one (CAS 19753-67-4)
- 3-(Triphenylphosphoranylidene)dihydrofuran-2,5-dione (CAS 906-65-0)
- 3-Oxo-2-(triphenylphosphoranylidene)butanoic acid (CAS 184000-45-1)
- Methyl (triphenylphosphoranylidene)carbamate (CAS 40438-23-1)
Recommended Standards
- SB 269970 (CAS 201038-74-6)
- 2,5-Bis(benzo[d]thiazol-2-yl)thiophene (CAS 18013-43-9)
- m-PEG3-S-PEG1-C2-Boc (CAS 2365419-97-0)
- n-(Adamantan-1-ylmethyl)-2-chloroacetamide (CAS 81099-48-1)
- Isobutyl Nitrite (CAS 542-56-3)
- (6-Amino-2-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 2096338-90-6)
- 1-(4,6-Dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)thiourea (CAS 866017-67-6)
- Amyloid β-Protein (16-22) trifluoroacetate salt (CAS 153247-41-7)
- 24,25-Epoxycholesterol (CAS 72542-49-5)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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