Tri([1,1'-biphenyl]-2-yl) phosphate CAS 132-28-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 132-28-5 |
| Molecular Formula | C36H27O4P |
| Molecular Weight | 554.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tri([1,1'-biphenyl]-2-yl) phosphate (CAS 132-28-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H27O4P. Molecular weight: 554.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H27O4P |
| Molecular Weight | 554.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 23.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Tri Standards
- 1-[3-[1-([1,1-Biphenyl]-3-ylmethyl)-1H-1,2,3-triazol-5-yl]phenyl]-3-(4-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1380088-03-8)
- 1,1'-([1,1'-Biphenyl]-4,4'-diyl)bis(2,2-dibromoethan-1-one) (CAS 28179-17-1)
- 65181-78-4 (1,1'-Biphenyl)-4,4'-diamine, N4,N4'-bis(3-methylphenyl)-N4,N4'-diphenyl- (1,1'-Biphenyl)-4,4'-diamine, N,N'-bis(3-methylphenyl)-N,N'-diphenyl- N,N'-Diphenyl-N,N'-bis(3-methylphenyl)-(1,1'-diphenyl)-4,4'-diamine N,N'-Bis(3-methylphenyl)-N,N'-diphenyl-(1,1'-biphenyl)-4,4'-diamine EC 413-810-8 (CAS 65181-78-4)
- 5,5''-Di([1,1'-biphenyl]-4-yl)-2,2':5',2''-terthiophene (CAS 256342-43-5)
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- 1-{[1,1'-biphenyl]-4-yl}-2-{[5-(2-{[1,1'-biphenyl]-4-yl}-2-oxoethoxy)naphthalen-1-yl]oxy}ethan-1-one (CAS 439095-21-3)
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- 1,5-Bis([1,1'-biphenyl]-2-ylamino)anthracene-9,10-dione (CAS 116164-46-6)
Recommended Standards
- Letermovir Impurity 77 (CAS CATO-C4X-291577)
- Ticagrelor Impurity 13 (CAS 274693-39-9)
- Letermovir Impurity 31 (CAS CATO-C4X-291531)
- Methyl 2-oxo-4-(p-tolyl)-1,2-dihydropyridine-3-carboxylate (CAS 147078-60-2)
- [Methyl-(1-methyl-piperidin-4-yl)-amino]-acetic acid (CAS 876710-43-9)
- 2-(Ethoxycarbonyl)-1-cyclohexene-1-boronic Acid Pinacol Ester (CAS 497959-39-4)
- 5-(1,3-Dimethyl-1H-pyrazol-4-yl)-1,3,4-thiadiazol-2-amine (CAS 1005563-40-5)
- 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,3-isobenzofurandione and 2-(phenoxymethyl)oxirane (CAS 72162-38-0)
- 2-Bromo-5-(difluoromethoxy)thiophenol (CAS 1805528-19-1)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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