2-Methyl-2-(methylsulfonyl)propanoic acid CAS 25841-43-4
| CAS No. | 25841-43-4 |
| Molecular Formula | C5H10O4S |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-2-(methylsulfonyl)propanoic acid (C5H10O4S) contains a carbohydrate-derived structure, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
2-Methyl-2-(methylsulfonyl)propanoic acid (CAS 25841-43-4), molecular formula C5H10O4S and molecular weight 166.20 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methyl-2-(methylsulfonyl)propanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H10O4S |
| Molecular Weight | 166.20 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.) | 1964 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-(methylsulfonyl)propanoate (CAS 89211-37-0)
- 5-(Methylsulfonyl)pentan-2-amine (CAS 1183249-61-7)
- 2-Methyl-4-(methylsulfonyl)butan-1-amine (CAS 1249650-97-2)
- (Methylsulfonyl)alanine (CAS 88547-35-7)
- 4-(Methylsulfonyl)butanimidamide (CAS 1339667-22-9)
- (R)-2-((methylsulfonyl)oxy)propanoic acid (CAS 136622-16-7)
- 3-Methyl-1-(methylsulfonyl)azetidin-3-amine (CAS 1483932-05-3)
- (S)-2-((Methylsulfonyl)oxy)propanoic acid (CAS 66423-08-3)
Recommended Standards
- 2-Methoxythiazolo[5,4-b]pyridine (CAS 67219-27-6)
- 2-Methylthiazolo[4,5-d]pyrimidin-7-amine (CAS 857970-34-4)
- 2-Amino-5H-thiazolo[3,2-a]pyridin-5-one (CAS 2387596-62-3)
- 3-(Ethylsulfonyl)propanoic acid (CAS 89211-36-9)
- 5-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyrazine-2-carboxylic acid (CAS 1209646-17-2)
- buta-2,3-dien-1-amine hydrochloride (CAS 473742-53-9)
- N-(2-(Furan-3-yl)ethyl)-1-methyl-1H-pyrazole-4-sulfonamide (CAS 1797873-22-3)
- 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine dihydrochloride (CAS 424819-91-0)
- 2-(Chloromethyl)-6-methylpyrazine (CAS 81831-69-8)
- 7-bromothieno[2,3-c]pyridine (CAS 1140240-22-7)
- 5-(1-Hydroxycyclopentyl)isoxazole-3-carboxamide (CAS 924861-95-0)
- 2-(4-(Hydroxymethyl)piperidin-1-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 1311678-56-4)
- 2-(4-(Difluoromethyl)-2-fluoro-5-hydroxypyridin-3-yl)acetic acid (CAS 1806923-38-5)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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