(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid CAS 40371-50-4
| CAS No. | 40371-50-4 |
| Molecular Formula | C12H15NO5 |
| Molecular Weight | 253.25 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)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid.
(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid (CAS 40371-50-4) is a high-purity analytical reference standard with the molecular formula C12H15NO5 and a molecular weight of 253.25 g/mol.
(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid (C12H15NO5) contains an amino-acid-derived structure, an amide 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 (S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric 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 | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-4-(((benzyloxy)carbonyl)amino)-2-hydroxybutanoic acid (CAS 42491-77-0)
- (S)-2-((tert-butoxycarbonyl)amino)-2-(pyrimidin-5-yl)acetic acid (CAS 2165515-25-1)
- (R)-2-(benzyloxycarbonylamino)-3-methoxypropanoic acid (CAS 86096-35-7)
- (Z)-3-(((2-hydroxyphenyl)amino)methylene)isobenzofuran-1(3H)-one (CAS 339008-47-8)
- N-(2,4-Dibromophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 333777-99-4)
- tert-butyl 4-methyl-1,2,3,6-tetrahydropyridine-1-carboxylate (CAS 208245-73-2)
- Ethyl 2-(2-chloroacetamido)-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate (CAS 304863-82-9)
- 1-(2-methoxyethyl)-1,4-diazepane;hydrochloride (CAS 1235440-88-6)
- 3-(4-Fluorophenoxy)piperidine hydrochloride (CAS 1185298-12-7)
- (5-Methyl-1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-3-yl)methanol (CAS 2569617-57-6)
- trans-3-Methylenecyclopropane-1,2-dicarboxylic acid (CAS 499-02-5)
- 2-((3,4-Dimethylphenyl)amino)quinazolin-4(3H)-one (CAS 477869-00-4)
- (Piperidin-4-yl)urea hydrochloride (CAS 1190194-60-5)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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