(2-Oxo-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate CAS 949895-84-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 949895-84-5 |
| Molecular Formula | C11H12O6S |
| Molecular Weight | 272.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Oxo-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate (CAS 949895-84-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O6S. Molecular weight: 272.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O6S |
| Molecular Weight | 272.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- [3-(1,3-Dioxolan-2-yl)phenyl](4-fluorophenyl)methanone (CAS 898779-27-6)
- 3-(1,3-Dioxolan-2-yl)-3-fluorobenzophenone (CAS 898779-24-3)
- 4-(1,3-Dioxolan-2-yl)-2-fluorobenzophenone (CAS 898760-46-8)
- 4-(1,3-Dioxolan-2-yl)-3-fluorobenzophenone (CAS 898760-12-8)
- 4-(1,3-Dioxolan-2-yl)-4-fluorobenzophenone (CAS 898760-14-0)
- 898759-28-9 [3-(1,3-Dioxolan-2-yl)phenyl](2-fluorophenyl)methanone DTXSID20645073 (CAS 898759-28-9)
- 2-({[(1,3-dioxolan-2-yl)methyl](methyl)amino}methyl)-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one (CAS 866019-46-7)
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Recommended Standards
- Methyl 3-(3-acetylphenyl)-5-fluorobenzoate (CAS 1820711-23-6)
- (R)-3-(Trifluoromethyl)-5,6,7,7a,8,9,10,11-octahydropyrazino[1,2-d]pyrido[3,2-b][1,4]diazepine (CAS 2817669-26-2)
- Methyl 3-(4-acetylphenyl)-4-fluorobenzoate (CAS 1820706-96-4)
- 4,4'-[[2-[[3-(4-Carboxyphenoxy)-2,2-bis[(4-carboxyphenoxy)methyl]propoxy]methyl]-2-[(4-carboxyphenoxy)methyl]-1,3-propanediyl]bis(oxy)]bis[benzoic acid] (CAS 1359740-26-3)
- 2-(2,6-Difluoro-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1451391-10-8)
- 2-(1H-Isochromen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1046812-01-4)
- 3-[4-(propan-2-yl)phenyl]propanoic acid (CAS 58420-21-6)
- 2-(Azetidin-1-yl)-4,5-dihydrooxazole (CAS 150669-49-1)
- 2-(Methoxycarbonyl)-7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 943760-25-6)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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