2,2-Bis(diphenylphosphino)-1-phenylethanone CAS 91381-27-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91381-27-0 |
| Molecular Formula | C32H26OP2 |
| Molecular Weight | 488.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2-Bis(diphenylphosphino)-1-phenylethanone (CAS 91381-27-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C32H26OP2. Molecular weight: 488.50 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C32H26OP2 |
| Molecular Weight | 488.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Bis Standards
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- N-(Diphenylphosphino)-N-(1-methylheptyl)-P,P-diphenylphosphinous amide (CAS 1239919-46-0)
- 1,6-Bis(diphenylphosphino)hexane 19845-69-3 1,6-BIS(DIPHENYLPHOSPHINO)HEXANE;1,6-HEXANEDIYLBIS[DIPHENYLPHOSPHINE];HEXAMETHYLENEBIS(DIPHENYLPHOSPHINE);[6-(DIPHENYLPHOSPHANYL)HEXYL]DIPHENYLPHOSPHANE GC10109 (CAS 19845-69-3)
Recommended Standards
- 2-((1R,4s)-5'-(4-amino-7,7-dimethyl-2-(trifluoromethyl)-7H-pyrimido[4,5-b][1,4]oxazin-6-yl)-2',3'-dihydrospiro[cyclohexane-1,1'-inden]-4-yl)acetic acid (CAS 701232-94-2)
- 8,11-Dimethoxy-13-(3-(trifluoromethyl)benzyl)-6,13-dihydro-5H-indolo[3,2-c]acridine (CAS 860787-16-2)
- Suc-Ala-Ala-Ala-AMC (CAS 73617-90-0)
- Methyl (1-isobutyl-5-oxopyrrolidine-3-carbonyl)glycinate (CAS 1156079-16-1)
- 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl butyrate (CAS 81558-07-8)
- 3-(p-Tolyl)tetrahydrothieno[3,4-d]thiazol-2(3H)-one 5,5-dioxide (CAS 392309-05-6)
- 4-Chloro-2-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 35149-32-7)
- N-(5-Isopropyl-3-methyl-4,5-dihydroisoxazol-5-yl)hydroxylamine (CAS 121556-97-6)
- 751-83-7 (3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl)triphenylphosphonium sulphate Phosphonium, (3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadien-1-yl)triphenyl-, sulfate (1:1) Phosphonium, (3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl)triphenyl-, sulfate (1:1) EINECS 212-028-2 EC 212-028-2 (CAS 751-83-7)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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