Bis(2-hydroxyphenyl)(phenyl)phosphine oxide CAS 112122-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 112122-94-8 |
| Molecular Formula | C18H15O3P |
| Molecular Weight | 310.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(2-hydroxyphenyl)(phenyl)phosphine oxide (CAS 112122-94-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H15O3P. Molecular weight: 310.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H15O3P |
| Molecular Weight | 310.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Bis Standards
- Bis(4-hydroxyphenyl)phenylphosphine oxide (CAS 795-43-7)
- 3-(4-Hydroxyphenyl)-4-oxo-4H-chromen-7-yl acetate (CAS 13293-49-7)
- (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one (CAS 930558-43-3)
- 2-Hydroxyphenyl (2-methoxybenzyl)sulfamate (CAS 478261-01-7)
- 3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic acid (CAS 68192-19-8)
- N-(3-hydroxyphenyl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide (CAS 412922-94-2)
- 3-(2-Hydroxyphenyl)-6-(3-nitrophenyl)-3,4-dihydropyrimidin-2(1H)-one (CAS 36945-98-9)
- Methyl 3-(4-hydroxyphenyl)-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoate (CAS 477864-16-7)
Recommended Standards
- 5-methoxy-2-nitro-4-(1,3-thiazol-4-ylmethoxy)benzoic acid (CAS 1096827-33-6)
- 1-Benzyloxy-4-(pentafluorosulfanyl)benzene (CAS 1126968-88-4)
- Morinidazole Impurity 25 (CAS CATO-C4X-219625)
- 1-(5-Fluoro-1-methyl-1H-pyrrol-2-yl)ethanone (CAS 367275-90-9)
- 4-(4-Acetylpiperazin-1-yl)butan-2-one (CAS 1208077-82-0)
- 3-(4-(Trifluoromethyl)phenyl)cyclohexanone (CAS 122902-06-1)
- Methyl (S)-3-aminohexanoate hydrochloride (CAS 2173637-82-4)
- ethyl 2-[3-(hydroxymethyl)phenyl]acetate (CAS 272130-46-8)
- 1-(2-Chloroethylidene)-2-(2,4-dinitrophenyl)hydrazine (CAS 5135-80-8)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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