4-(Methylsulfinyl)-2-[(phenylsulfonyl)amino]butanoic acid CAS 1008434-66-9
| CAS No. | 1008434-66-9 |
| Molecular Formula | C11H15NO5S2 |
| Molecular Weight | 305.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylsulfinyl)-2-[(phenylsulfonyl)amino]butanoic acid (CAS 1008434-66-9) is a high-purity analytical reference standard with the molecular formula C11H15NO5S2 and a molecular weight of 305.37 g/mol.
4-(Methylsulfinyl)-2-[(phenylsulfonyl)amino]butanoic acid (C11H15NO5S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(Methylsulfinyl)-2-[(phenylsulfonyl)amino]butanoic acid 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 | C11H15NO5S2 |
| Molecular Weight | 305.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- n-(3,3-Diphenylpropyl)-1h-imidazole-1-carboxamide (CAS 1000932-82-0)
- 5-((4-(Diethylamino)phenyl)imino)quinolin-8(5H)-one (CAS 101891-01-4)
- tert-Butyl 4-(3,3-difluoropiperidin-4-yl)piperazine-1-carboxylate (CAS 2387121-94-8)
- 3-[(4-Acetylphenyl)amino]-5-phenylcyclohex-2-en-1-one (CAS 1020252-16-7)
- p-Tolyl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-72-6)
- 1-(3-Methylphenyl)-1H-pyrrole-2-carbaldehyde (CAS 86454-35-5)
- (5-Cyclopropyl-1-methyl-1h-pyrazol-3-yl)methanamine (CAS 1174305-90-8)
- 2-Bromo-4-chloro-5-fluoropyridine (CAS 1033203-44-9)
- (2S,3S)-2,3-Bis((2-methylbenzoyl)oxy)succinic acid (CAS 391624-66-1)
- Haloperidol Decanoate EP Impurity F (CAS 1797131-50-0)
- tert-Butyl (3-(methylamino)cyclobutyl)carbamate (CAS 1507172-39-5)
- 2-Bromo-3-cyclopropoxy-6-fluoropyridine (CAS 1243469-78-4)
- 4-(Chloromethyl)-3-(2,6-difluorophenyl)-2,3-dihydro-1,3-thiazole-2-thione (CAS 866153-86-8)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
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