Tetraethyl ([1,1'-biphenyl]-4,4'-diylbis(methylene))bis(phosphonate) CAS 17919-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17919-34-5 |
| Molecular Formula | C22H32O6P2 |
| Molecular Weight | 454.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Tetraethyl ([1,1'-biphenyl]-4,4'-diylbis(methylene))bis(phosphonate) (CAS 17919-34-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H32O6P2. Molecular weight: 454.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H32O6P2 |
| Molecular Weight | 454.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Tetraethyl Standards
- Tetraethyl ranelate (CAS 58194-26-6)
- Tetraethyl 2-(4-nitrophenyl)propane-1,1,3,3-tetracarboxylate (CAS 126989-14-8)
- Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) (CAS 176220-38-5)
- tetraethyl (4,4'-diamino-[1,1'-biphenyl]-3,3'-diyl)bis(phosphonate) (CAS CATO-C3D-262415)
- Tetraethyl 5,5'-methylenebis(3-methyl-1H-pyrrole-2,4-dicarboxylate) (CAS 5431-96-9)
- Tetraethyl [4,4'-bipyridine]-2,2',6,6'-tetracarboxylate (CAS 124558-63-0)
- Tetraethyl (1-fluoro-3-(phenylsulfonyl)propane-1,1-diyl)bis(phosphonate) (CAS 1309929-21-2)
- 2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphine (CAS 448-70-4)
Recommended Standards
- 2-((6-Amino-1-(4-methoxyphenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-4-methoxyphenyl acetate (CAS 176379-33-2)
- 1-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidin-3-yl)-5-(difluoromethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2138367-00-5)
- 5'-(4-Carboxyphenyl)-2'-hydroxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1353118-75-8)
- 3-Amino-5-bromo-N,N-diethylbenzamide hydrochloride (CAS 1881330-82-0)
- 4-Mercapto-2,3-dihydro-1H-inden-1-one (CAS 1273663-71-0)
- (1-Phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 957205-65-1)
- Bifonazole impurity 18 (CAS CATO-C4X-156018)
- 3-(4-Methylphenoxy)propionamide (CAS 861587-80-6)
- Tirofiban Impurity N1 (CAS 314250-03-8)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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