1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] CAS 129181-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129181-55-1 |
| Molecular Formula | C12H10O4S C12H14O4 C6H6O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] (CAS 129181-55-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O4S C12H14O4 C6H6O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10O4S C12H14O4 C6H6O2 |
| Molecular Weight | 582.62 g/mol |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,4,5,5-Tetramethyl-2-(3-propoxyphenyl)-1,3,2-dioxaborolane (CAS 1689469-59-7)
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- Nitrofurazone-13C,15N3 (CAS 1958113-24-0)
- Tert-butyl 7-hydroxy-4-azaspiro[2.4]Heptane-4-carboxylate (CAS 1934960-41-4)
- 603-32-7 MN8EZ3FL74 Triphenylarsine Arsine, triphenyl- AI3-28453 EINECS 210-032-9 NSC 478 Triphenyl arsenic Triphenylarsane Triphenylarsene UNII-MN8EZ3FL74 (CAS 603-32-7)
- Benzyl (2S,4S)-2-(6-fluoro-1H-indole-3-carbonyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 1174655-38-9)
- C-telopeptide (CAS 162929-64-8)
Why CATO?
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