(S)-2-amino-3-methyl-1-(1-oxidothiomorpholino)butan-1-one CAS 1305957-43-0
| CAS No. | 1305957-43-0 |
| Molecular Formula | C9H18N2O2S |
| Molecular Weight | 218.32 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 (S)-2-amino-3-methyl-1-(1-oxidothiomorpholino)butan-1-one.
(S)-2-amino-3-methyl-1-(1-oxidothiomorpholino)butan-1-one (CAS 1305957-43-0) is a high-purity analytical reference standard with the molecular formula C9H18N2O2S and a molecular weight of 218.32 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, (S)-2-amino-3-methyl-1-(1-oxidothiomorpholino)butan-1-one is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 218.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (S)-2-amino-3-methyl-1-(1-oxidothiomorpholino)butan-1-one 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 | C9H18N2O2S |
| Molecular Weight | 218.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related S Standards
- 2-Amino-4-(4-isopropylphenyl)thiazole (CAS 108481-92-1)
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- 3-Amino-2-(((tetrahydro-2H-thiopyran-4-yl)methyl)amino)propanoic acid (CAS 1695005-58-3)
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- 3-Amino-4-(piperidin-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 882245-68-3)
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Recommended Standards
- 2-Phenyl-2-thiomorpholinoacetonitrile (CAS 128407-23-8)
- tert-butyl N-(4-methylthiazol-5-yl)carbamate (CAS 1318758-14-3)
- 4-Ethyl-N-(thiazol-2-ylmethyl)aniline (CAS 1268108-88-8)
- tert-butyl N-(1-carbamothioyl-1-methylethyl)carbamate (CAS 133117-98-3)
- Methyl 5-bromo-4-methyl-1H-pyrrole-3-carboxylate (CAS 881674-29-9)
- 1-ethyl-3-(4-piperidyl)imidazolidin-2-one (CAS 1281406-00-5)
- 6-Amino-2-methoxyquinazolin-4(3H)-one (CAS 1379326-88-1)
- 5-(5-(2-(tert-Butyl)-4-(4,5-dihydrooxazol-2-yl)phenoxy)pentyl)-3-methylisoxazole (CAS 105639-09-6)
- methyl 3-methoxy-5-oxo-6H-1,6-naphthyridine-2-carboxylate (CAS 2306271-98-5)
- 3-(3-Oxocyclohex-1-en-1-yl)-1-Phenylurea (CAS 300680-10-8)
- 4-(2-Methyl-1H-imidazol-1-yl)-6-(piperazin-1-yl)pyrimidine (CAS 1706446-94-7)
- 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 110768-20-2)
- Phenoxybenzamine EP Impurity C (CAS 854881-53-1)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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