Methanesulfonic Acid CAS 75-75-2
| CAS No. | 75-75-2 |
| Molecular Formula | CH4O3S |
| Molecular Weight | 96.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methanesulfonic Acid (CAS 75-75-2), a certified reference material (molecular formula CH4O3S, MW 96.11 g/mol) for analytical method development and quality control.
Structurally, Methanesulfonic Acid (CH4O3S) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 96.11 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methanesulfonic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | CH4O3S |
| Molecular Weight | 96.11 g/mol |
| Purity | >95% |
| 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Methanesulfonic Standards
- Methanesulfonic acid-2-propyn-1-ol (CAS 16156-58-4)
- Methanesulfonic acid, (1R)-1-methylpropyl ester (CAS 66194-68-1)
- 41838-39-5 Methanesulfonic acid--1,2,3,4-tetrahydropyrazino[1,2-a]indole (1/1) DTXSID70678997 (CAS 41838-39-5)
- MEthanesulfonic acid, 1-(methylsulfonyl) (CAS 44820-79-3)
- Methanesulfonic Anhydride (CAS 7143-01-3)
- MEthanesulfonic acid 2-isopropoxyethyl ester (CAS 235097-76-4)
- Methanesulfonic acid 2-furan-2-yl-ethyl ester (CAS 70745-41-4)
- 1217042-05-1 Methanesulfonic acid--7-{4-[([1,1'-biphenyl]-3-yl)methyl]piperazin-1-yl}-5-chloro-1,3-benzoxazol-2(3H)-one (1/1) DTXSID40724516 (CAS 1217042-05-1)
Recommended Standards
- Sulfamide (CAS 7803-58-9)
- Phenol-3,5-d2 (CAS 64045-87-0)
- Paraformaldehyde-d2 (CAS 32008-59-6)
- (E)-3-Cyclopropylacrylaldehyde (CAS 100764-10-1)
- 4-(Pyrimidin-2-yl)piperazin-1-amine (CAS 750510-52-2)
- 2-(Furan-2-yl)-1-isobutylpiperidine (CAS 1355234-14-8)
- 2-Chloro-N-[(2-hydroxy-5-nitrophenyl)methyl]acetamide (CAS 110952-49-3)
- 2-(2-Amino-6-(difluoromethyl)-3-(trifluoromethyl)pyridin-4-yl)acetic acid (CAS 1806839-44-0)
- 4-Methoxy-3-(1h-1,2,3,4-tetrazol-1-yl)benzoic acid (CAS 1083368-79-9)
- 3-(Methoxymethoxy)-4-methylbenzoic acid (CAS 913392-49-1)
- (7-Methoxy-benzo[d]imidazo-[2,1-b]thiazol-2-yl)-methanol (CAS 122830-11-9)
- 3-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2681395-74-2)
- 4-((Cyano(phenyl)methyl)amino)benzoicacid (CAS 88170-04-1)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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