2-Oxopropyl methanesulfonate CAS 23479-35-8
| CAS No. | 23479-35-8 |
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-Oxopropyl methanesulfonate (CAS 23479-35-8), molecular formula C4H8O4S and molecular weight 152.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Oxopropyl methanesulfonate (C4H8O4S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 152.17 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related Oxopropyl Standards
- 1-(3-Oxopropyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 173676-90-9)
- 1-(2-Oxopropyl)-1H-pyrrole-2-carbaldehyde (CAS 1437780-65-8)
- 1-(2-Oxopropyl)-1,2-dihydropyridin-2-one (CAS 34812-46-9)
- 2-(2-Oxopropyl)cyclohexan-1-one (CAS 6126-53-0)
- 1-(2-oxopropyl)pyrrolidine-2,5-dione (CAS 30057-93-3)
- 6-(2-oxopropyl)piperidin-2-one (CAS 1909325-29-6)
- 5-Methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one (CAS 136738-11-9)
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Recommended Standards
- 2-methanesulfonylacetohydrazide (CAS 82831-72-9)
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- 3-(4-Fluorophenyl)prop-2-en-1-ol (CAS 7361-55-9)
- 3-(4-Bromophenyl)-3,5-dimethylpropiophenone (CAS 898761-58-5)
- Methyl 5-[(4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate (CAS 402614-78-2)
- 1-(4-(2-Chloro-4-fluorophenoxy)phenyl)ethan-1-ol (CAS 1178039-67-2)
- ethyl(1,1,1-trifluoro-4-phenylbutan-2-yl)amine hydrochloride (CAS 2060034-28-6)
- 3-(Ethylsulfanyl)propanoic acid (CAS 7244-82-8)
- 6-(4-Bromophenyl)-5-(piperazin-1-ylmethyl)imidazo[2,1-b]thiazole (CAS 824413-87-8)
- rel-(2S,3aR,7aS)-Octahydroindole-1,2-dicarboxylic Acid t-Butyl Ester (CAS 811420-46-9)
- 1-(4-chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-1-propanone (CAS 477334-34-2)
- n-(2-Chlorobenzyl)-3-methylcyclopentan-1-amine (CAS 1339699-27-2)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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