[1,1'-Biphenyl]-4-yl diphenyl phosphate CAS 17269-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17269-99-7 |
| Molecular Formula | C24H19O4P |
| Molecular Weight | 402.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1'-Biphenyl]-4-yl diphenyl phosphate (CAS 17269-99-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H19O4P. Molecular weight: 402.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H19O4P |
| Molecular Weight | 402.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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- 4-([1,1'-Biphenyl]-4-yl)-2-(4'-methyl-[1,1'-biphenyl]-4-yl)thiazole (CAS 1347815-04-6)
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Recommended Standards
- Pentafluorophenyldiphenylphosphate (CAS 138687-69-1)
- (S)-N,N-Bis(2-(trifluoromethyl)benzyl)pyrrolidin-3-amine (CAS 820983-85-5)
- (2S,4R)-2-Methyl 1-(4-nitrobenzyl) 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate (CAS 138324-82-0)
- Cis-2,4-dimethyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3-dioxolane (CAS 131812-51-6)
- (E)-Ethyl 3-(4-bromo-3-chlorophenyl)acrylate (CAS 1308279-93-7)
- (5-Chloro-1-propyl-1H-benzo[d]imidazol-2-yl)methanamine (CAS 1179254-77-3)
- 8-Chloro-1-fluorophenazine (CAS 2407339-50-6)
- Sodium Flavonol-2'-sulfonate Hydrate [for Determination of Sn, Zr] (CAS 77125-87-2)
- 5-(Chloromethyl)-1-methyl-2-nitroimidazole (CAS 87544-76-1)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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