Methyl 3-(triphenyl-lambda5-phosphanylidene)propanoate CAS 2605-67-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2605-67-7 |
| Molecular Formula | C22H21O2P |
| Molecular Weight | 348.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-(triphenyl-lambda5-phosphanylidene)propanoate (CAS 2605-67-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H21O2P. Molecular weight: 348.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H21O2P |
| Molecular Weight | 348.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Methyl Standards
- Triphenyl((tetrahydrofuran-2-yl)methyl)phosphonium bromide (CAS 18138-76-6)
- 4,5,7-Triphenyl-1,3-dihydroisobenzofuran (CAS 61051-02-3)
- 6-Oxo-1,2,4-triphenyl-1,6-dihydropyrimidine-5-carbonitrile (CAS 65004-31-1)
- 3-(Triphenyl-l5-phosphanylidene)dihydrofuran-2(3H)-one (CAS 34932-07-5)
- 3,5,7-Triphenyl-6,7-dihydro-[1,2,3]triazolo[1,5-a]pyrimidine (CAS 924309-58-0)
- 1,1,1-Triphenyl-N-(pyridin-3-ylmethyl)methanamine (CAS 918311-87-2)
- Triphenyl(o-tolyl)silane (CAS 746-12-3)
- Triphenyl(2,2,2-trifluoroethyl)phosphonium iodide (CAS 60521-68-8)
Recommended Standards
- Methyl 3-(2-(2-morpholino-2-oxoacetyl)-1H-pyrrol-1-yl)thiophene-2-carboxylate (CAS 477857-72-0)
- Methyl 3-(triphenylphosphoranylidene)propanoate (CAS 40955-14-4)
- Ethyl 4-aminospiro[cyclohex[3]ene-1,9'-fluorene]-3-carboxylate (CAS 6629-89-6)
- Methyl (3R)-oxolane-3-carboxylate (CAS 191347-93-0)
- (S)-4-Methoxy-2,3-dihydrobenzofuran-3-amine (CAS 1212802-03-3)
- 5-Bromo-4-methoxy-3-methylpicolinic acid (CAS 1782446-03-0)
- 2,2-Dibromo-3,4-dihydronaphthalen-1(2H)-one (CAS 51114-70-6)
- Maxacalcitol Impurity N1 (CAS 81522-68-1)
- 6-[2-(6-chloro-3-pyridyl)ethynyl]-1H-pyrido[2,3-d]pyrimidin-4-one (CAS 2607216-33-9)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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