(R)-2-amino-3-(5-chlorothiophen-2-yl)propanoic acid CAS 1151862-89-3
| CAS No. | 1151862-89-3 |
| Molecular Formula | C7H8ClNO2S |
| Molecular Weight | 205.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (R)-2-amino-3-(5-chlorothiophen-2-yl)propanoic 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.
(R)-2-amino-3-(5-chlorothiophen-2-yl)propanoic acid (CAS 1151862-89-3), molecular formula C7H8ClNO2S and molecular weight 205.66 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, (R)-2-amino-3-(5-chlorothiophen-2-yl)propanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 205.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C7H8ClNO2S |
| Molecular Weight | 205.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related R Standards
- (r)-3-Amino-3-(5-chlorothiophen-2-yl)propanoic acid (CAS 1270060-15-5)
- (r)-3-Amino-3-(4-chlorothiophen-2-yl)propanoic acid (CAS 1366284-77-6)
- (s)-3-Amino-3-(4-chlorothiophen-2-yl)propanoic acid (CAS 1366563-92-9)
- 2-Amino-3-(4-chlorothiophen-2-yl)propanoic acid (CAS 1539705-03-7)
- 3-Amino-3-(4-chlorothiophen-2-yl)propanoic acid (CAS 194229-24-8)
- (S)-2-amino-2-(5-chlorothiophen-2-yl)propanoic acid (CAS 68056-35-9)
- (S)-2-amino-3-(5-chlorothiophen-2-yl)propanoic acid (CAS 911471-88-0)
- Ethyl 2-amino-4-chlorothiophene-3-carboxylate (CAS 90312-14-4)
Recommended Standards
- 2,6-Dimethylpyridine-4-sulfonyl chloride (CAS 1025509-76-5)
- 2-Chloro-5-((methylsulfonyl)methyl)pyridine (CAS 1158608-08-2)
- 4,6-Dimethylpyridine-3-sulfonyl chloride (CAS 1023814-93-8)
- (2-Methylpyridin-4-yl)methanesulfonyl chloride (CAS 1196146-20-9)
- 1-Methyl-N-(1-(pyridin-3-yl)ethyl)-1h-pyrazol-4-amine (CAS 1153974-89-0)
- 3-Ethynyl-6-methoxypyridazine (CAS 1019331-16-8)
- 1-(3,4-Difluorophenyl)-3-(4-((6,7-dimethoxyquinolin-3-yl)oxy)-2-fluorophenyl)urea (CAS 1956311-09-3)
- (S)-2-(Dimethylamino)-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid (CAS 105496-34-2)
- Cyclopropane-1,2-dicarboxylic acid (CAS 1489-58-3)
- 5-Methyl-6,7-dihydrobenzofuran-4(5H)-one (CAS 109307-29-1)
- 3-Formyl-5-hydroxy-N,N-dimethylbenzamide (CAS 1243440-09-6)
- 2-Methyl-4-thioureidobenzenesulfonamide (CAS 66121-79-7)
- 1-(1,1-Dioxido-2H,4H-spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidin]-1'-yl)ethan-1-one (CAS 1325303-25-0)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com