bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide CAS 803-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 803-20-3 |
| Molecular Formula | C22H25N2OP |
| Molecular Weight | 364.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide (CAS 803-20-3) pharmaceutical standards reference standard. Molecular formula: C22H25N2OP. Molecular weight: 364.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H25N2OP |
| Molecular Weight | 364.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related bis Standards
- 1076200-06-0 1-[({2-[4-(Dimethylamino)-3,5-dinitrophenyl]ethyl}amino)oxy]-1-methyl-1lambda~6~-disulfen-1-one DTXSID60721209 (CAS 1076200-06-0)
- (E)-3-[3-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-acrylic acid ethyl ester (CAS 1311284-09-9)
- (E)-3-[4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-acrylic acid ethyl ester (CAS 1311284-11-3)
- 6-((3-(Dimethylamino)propyl)amino)-3,3-dimethyl-8-phenyl-3,4-dihydro-1H-pyrano[3,4-c]pyridine-5-carbonitrile (CAS 371959-62-5)
- 2-[1-(dimethylamino)-3-(4-iodoanilino)-2-propenylidene]malononitrile (CAS 339102-75-9)
- 4-(Dimethylamino)-2-((4-iodophenyl)amino)nicotinonitrile (CAS 339102-83-9)
- 3-(Dimethylamino)propyl 3-(decyldisulfaneyl)propanoate (CAS 918438-50-3)
- N2-(2-(Dimethylamino)ethyl)-N4-dodecyl-6-methylpyrimidine-2,4-diamine (CAS 1440126-94-2)
Recommended Standards
- 5-(4-Fluorophenyl)-6-[2-(4-methylpiperazino)ethyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 860612-14-2)
- Ethyl 2-(6-(naphthalen-2-ylthio)-9H-purin-9-yl)acetate (CAS 646509-78-6)
- 4`-Hydroxy Torsemide (CAS 99300-67-1)
- 2-(Naphthalen-1-yl)isoindoline-1,3-dione (CAS 5333-99-3)
- 2-Ethoxy-6-methylpyrimidin-4-ol (CAS 55996-04-8)
- 1-Ethyl-1H-pyrazole-3-sulfonyl chloride (CAS 1354706-44-7)
- Methyl 5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 401620-84-6)
- [2-(4-Methoxyphenyl)ethyl][(1-methylpiperidin-4-yl)methyl]amine dihydrochloride (CAS 1185299-54-0)
- N-ethyl-3-(piperidin-4-yl)propan-1-amine (CAS 1249070-02-7)
- Peptide 431 (CAS CATO-CPTD788431)
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