2-(Methylsulfanyl)butanoic acid CAS 874525-90-3
| CAS No. | 874525-90-3 |
| Molecular Formula | C5H10O2S |
| Molecular Weight | 134.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Methylsulfanyl)butanoic 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.
2-(Methylsulfanyl)butanoic acid (CAS 874525-90-3) is a high-purity analytical reference standard with the molecular formula C5H10O2S and a molecular weight of 134.20 g/mol.
The molecular framework of 2-(Methylsulfanyl)butanoic acid (C5H10O2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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 | C5H10O2S |
| Molecular Weight | 134.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Methylsulfanyl Standards
- 3-(Methylsulfanyl)butanoic acid (CAS 16630-65-2)
- [2-(methylsulfanyl)ethyl]urea (CAS 6950-55-6)
- 2-Methyl-2-(methylsulfanyl)propanoic acid (CAS 27868-56-0)
- 4-(Methylsulfanyl)butanoic acid (CAS 32391-97-2)
- 5-Methylsulfanyl-1H-[1,2,4]triazol-3-ylamine 3-amino-5-methylthio-1,2,4-triazole 5-(methylthio)-1h-1,2,4-triazol-3-amine 3-amino-5-methylthio-1h-1,2,4-triazole 3-amino-5-(methylmercapto)-1h-1,2,4-triazole 5-methylsulfanyl-1 h-[1,2,4]triazol-3-ylamine 3-amino-5-(methylthio)-1h-1,2,4-triazole 45534-08-5 (CAS 45534-08-5)
- (2S)-4-(methylsulfanyl)butane-1,2-diamine (CAS 68013-51-4)
- 5-(Methylsulfanyl)pentan-1-ol (CAS 57774-99-9)
- Methyl[1-(methylsulfanyl)butan-2-yl]amine (CAS 1247695-60-8)
Recommended Standards
- [3-(sulfanylmethyl)oxetan-3-yl]methanol (CAS 856316-03-5)
- 2-(Methylthio)ethyl acetate (CAS 5862-47-5)
- 2-(Propan-2-ylsulfanyl)acetic acid (CAS 22818-59-3)
- (S)-4-Mercaptopentanoic acid (CAS 796073-75-1)
- MIL-68(In) (CAS 869852-46-0)
- (S)-2-(tert-pentyl)-6-(pyrrolidin-2-yl)phenol (CAS 1213581-42-0)
- (3-Chloro-4-fluorophenyl)(ethyl)sulfane (CAS 871656-86-9)
- methyl 3-methylimidazo[1,5-a]pyridine-6-carboxylate (CAS 1803611-30-4)
- 1-(3-Bromobenzyl)-4-chloro-1h-pyrazol-3-amine (CAS 1343066-99-8)
- 4,7-Dichloro-3-isopropyl-2-methylquinoline (CAS 1708274-91-2)
- Ilaprazole Impurity 71 (CAS CATO-C4X-113071)
- Methyl 7-bromo-2-oxo-1,3-dihydro-1,3-benzodiazole-5-carboxylate (CAS 1301214-77-6)
- 2-Amino-5-(1-methyl-4-piperidinyl)pyridine (CAS 1346673-25-3)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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