1-Bromo-4-(methylsulfonyl)butane CAS 18225-56-4
| CAS No. | 18225-56-4 |
| Molecular Formula | C5H11BrO2S |
| Molecular Weight | 215.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Bromo-4-(methylsulfonyl)butane.
CATO supplies 1-Bromo-4-(methylsulfonyl)butane (CAS 18225-56-4), a certified reference material (molecular formula C5H11BrO2S, MW 215.11 g/mol) for analytical method development and quality control.
Structurally, 1-Bromo-4-(methylsulfonyl)butane (C5H11BrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. 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 215.11 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1-Bromo-4-(methylsulfonyl)butane 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 | C5H11BrO2S |
| Molecular Weight | 215.11 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 1-Bromo-3-(ethanesulfonyl)propane (CAS 98137-26-9)
- 5-bromo-2,3-dihydro-1-benzothiophene (CAS 41553-54-2)
- 5-Bromo-N-propylpyridin-2-amine (CAS 100379-02-0)
- 4-Bromo-1-cyclopentylpyrazole (CAS 1012880-01-1)
- 2-Bromo-1-ethoxy-4-methylbenzene (CAS 103260-55-5)
- 3-Bromo-2-methyl-4,5,6,7-tetrahydro-2H-indazole (CAS 1043919-67-0)
Recommended Standards
- 2-(Difluoromethyl)-5-hydroxy-3-nitroisonicotinonitrile (CAS 1807148-58-8)
- (Vinylselenonyl)benzene (CAS 89268-23-5)
- 4-(Difluoromethyl)-5-hydroxy-3-nitropicolinonitrile (CAS 1807022-38-3)
- 3-(Difluoromethyl)-5-hydroxy-4-nitropicolinonitrile (CAS 1806904-49-3)
- 2-Amino-N-(3,4-dimethylphenyl)acetamide (CAS 117044-52-7)
- Methyl (2-hydroxyethyl)glycinate (CAS 120800-96-6)
- 4-Fluoro-N-(3-(furan-3-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (CAS 923583-09-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (3-(2-amino-2-oxoethyl)-4-fluorophenyl)boronate (CAS 2304635-10-5)
- (2E)-N-[2-[2-(1-Methyl-2-piperidinyl)ethyl]phenyl]-3-(4-hydroxy-3-methoxyphenyl)-2-propenamide (CAS 1346606-27-6)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-N'-methyl-2-oxoacetohydrazide (CAS 338409-91-9)
- N-(3-Fluorophenyl)benzo[d][1,2,3]thiadiazole-6-carboxamide (CAS 951902-25-3)
- 9-Propyl-9H-purin-6-amine (CAS 707-98-2)
- 1-(2-Methoxyethyl)cyclohexane-1-carbonitrile (CAS 1480950-22-8)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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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