3-Methylbut-3-en-1-yl methanesulfonate CAS 80352-66-5
| CAS No. | 80352-66-5 |
| Molecular Formula | CH4O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Methylbut-3-en-1-yl methanesulfonate (CAS 80352-66-5), molecular formula CH4O3SC5H10O and molecular weight 182.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Methylbut-3-en-1-yl methanesulfonate (CH4O3SC5H10O) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 182.23 g/mol, it falls into the medium-molecular-weight range.
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.
Physical & Chemical Properties
| Molecular Formula | CH4O3S C5H10O |
| Molecular Weight | 182.23 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) | 0.0 |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 1 |
Related Methylbut Standards
- [1-(3-Methylbut-2-enyl)-1h-pyrazol-3-yl]amine (CAS 1003012-43-8)
- 3-[(3-methylbut-2-en-1-yl)oxy]benzoic acid (CAS 1005163-13-2)
- 3-(3-Methylbut-2-en-1-yl)-3h-purin-6-amine (CAS 10091-84-6)
- 2-[(3-methylbut-2-en-1-yl)sulfanyl]benzoic acid (CAS 1019351-72-4)
- 4-{4-[(3-methylbut-2-en-1-yl)oxy]phenyl}butan-2-one (CAS 1019392-34-7)
- (3-Methylbut-2-en-1-yl)(phenyl)sulfane (CAS 10276-04-7)
- 10-(3-Methylbut-2-en-1-yl)acridin-9(10H)-one (CAS 102939-98-0)
- 2-(1-(3-Methylbut-2-en-1-yl)-3-oxopiperazin-2-yl)acetic acid (CAS 1033600-38-2)
Recommended Standards
- (1R,2R)-6'-Hydroxy-2',3'-dihydrospiro[cyclopropane-1,1'-indene]-2-carboxylic acid (CAS 1222092-85-4)
- Sodium 5,5'-((1E,1'E)-(2,2'-disulfo-[1,1'-biphenyl]-4,4'-diyl)bis(diazene-2,1-diyl))bis(2-oxidobenzoate) (CAS 6232-49-1)
- 5,5'-Methylenebis(2-(benzyloxy)-N,N-dimethylaniline) (CAS 1820608-75-0)
- Apalutamide Impurity 48 (CAS 1805601-57-3)
- 1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine (CAS 956606-61-4)
- 3-Trifluoromethylbenzamidinehydrochloride (CAS 62980-03-4)
- 2-Ethynylisonicotinic acid (CAS 1240618-14-7)
- N-(3-Methyl-2-pyridinyl)-2-thiophenecarboxamide (CAS 300730-32-9)
- Acetazolamide EP Impurity B (CAS 5393-55-5)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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