(S)-3-Amino-3-(thiophen-3-yl)propanoic acid CAS 773050-73-0
| CAS No. | 773050-73-0 |
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(S)-3-Amino-3-(thiophen-3-yl)propanoic acid (CAS 773050-73-0), molecular formula C7H9NO2S and molecular weight 171.22 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-3-Amino-3-(thiophen-3-yl)propanoic acid (C7H9NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
CATO manufactures (S)-3-Amino-3-(thiophen-3-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.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- Methyl 5-amino-4-methylthiophene-2-carboxylate (CAS 1023655-30-2)
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Recommended Standards
- (S)-2-Amino-3-(thiophen-3-yl)propanoic acid (CAS 3685-51-6)
- (S)-Methyl 2-amino-2-(thiophen-2-yl)acetate (CAS 53585-44-7)
- (R)-3-Amino-3-(thiophen-3-yl)propanoic acid (CAS 760941-22-8)
- (Z)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-36-7)
- 2-benzenesulfonamido-4-chlorobenzoic acid (CAS 158580-85-9)
- 3-(Methylthio)-4,5,6,7-tetrahydrobenzo[c]isoxazole (CAS 118631-12-2)
- (E)-1-(2,4-Dihydroxy-3-(3-methylbut-2-en-1-yl)phenyl)-3-phenylprop-2-en-1-one (CAS 52601-05-5)
- 3-Hydroxy-3-(4-methylcyclohexyl)propanenitrile (CAS 1537369-38-2)
- 4-Ethyl-3-fluoropyridine (CAS 137234-73-2)
- 2-(2-(Hydroxymethyl)-6-oxo-1,6-dihydropyrimidin-4-yl)acetic acid (CAS 35978-14-4)
- Methyl 2-fluoro-3-methyl-5-nitrobenzoate (CAS 1520918-11-9)
- 3-Hydroxy-8-methylbenzo[d][1,2,3]triazin-4(3H)-one (CAS 1818447-60-7)
- (S)-2-Amino-N-(3-((3-aminopropyl)amino)propyl)-5-guanidinopentanamide (CAS 141997-14-0)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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)
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