(S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) CAS 145265-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145265-38-9 |
| Molecular Formula | C22H32O8P2 |
| Molecular Weight | 486.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) (CAS 145265-38-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H32O8P2. Molecular weight: 486.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H32O8P2 |
| Molecular Weight | 486.43 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.) | 1998 |
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Recommended Standards
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- 4,4',4''-(Benzene-1,3,5-triyltris(oxy))tribenzoic acid (CAS 1071125-59-1)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)prop-2-en-1-amine (CAS 1563920-09-1)
- Methyl 4,5-dichloro-6-methyl-1H-indole-2-carboxylate (CAS 2244453-83-4)
- (3,5-Dichlorophenyl)(furan-2-yl)methanone (CAS 1249845-37-1)
- Tetracarbonyl(triphenylphosphine)iron (CAS 35679-07-3)
- 1-(1-(2-Ethoxyethyl)-1H-pyrazol-4-yl)-N-methylmethanamine (CAS 1342611-03-3)
- Ytterbium(III) Oxalate Decahydrate (CAS 51373-68-3)
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