66470-81-3 A835470 phosphorous acid tris(1,1,1,3,3,3-hexafluoropropan-2-yl) ester tris[1,1,1,3,3,3-hexakis(fluoranyl)propan-2-yl] phosphite CAS 66470-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66470-81-3 |
| Molecular Formula | C9H3F18O3P |
| Molecular Weight | 532.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
66470-81-3 A835470 phosphorous acid tris(1,1,1,3,3,3-hexafluoropropan-2-yl) ester tris[1,1,1,3,3,3-hexakis(fluoranyl)propan-2-yl] phosphite (CAS 66470-81-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H3F18O3P. Molecular weight: 532.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H3F18O3P |
| Molecular Weight | 532.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F-containing |
Related A Standards
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- Phosphorous acid, didecyl phenyl ester (CAS 1254-78-0)
- Phosphorous acid, tris(methylphenyl) ester (CAS 25586-42-9)
- Phosphorous acid, 2-(1,1-dimethylethyl)-4-[1-[3-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-methylethyl]phenyl bis(4-nonylphenyl) ester (CAS 20227-53-6)
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Recommended Standards
- Tris(3-chlorophenyl)(dodecyl)silane (CAS 18764-96-0)
- 4-Iodo-5-(perfluorohexyl)pentan-1-ol (CAS 132665-00-0)
- Presatovir, >98% (HPLC) (CAS 1353625-73-6)
- 4-Phenylbenzo[b]thiophene-6-carboxylic acid (CAS 100046-85-3)
- 1-(Aminomethyl)-3,3-dipropylcyclobutane-1-carboxylic acid (CAS 1481894-29-4)
- 2-Methyl-N-(2-(pyrrolidin-3-yl)ethyl)pentanamide (CAS 1588812-85-4)
- 1-Cyclohexylazetidin-3-ol (CAS 13156-01-9)
- tert-Butyl 3-((S)-2-amino-N-methylpropanamido)pyrrolidine-1-carboxylate (CAS 1354025-48-1)
- 1-(6-Methoxypyridin-2-yl)cyclopropan-1-aminedihydrochloride (CAS 1255099-02-5)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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