(2E)-3-(2-Thiazolyl)-2-propenoic Acid CAS 144163-52-0
| CAS No. | 144163-52-0 |
| Molecular Formula | C6H5NO2S |
| Molecular Weight | 155.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2E)-3-(2-Thiazolyl)-2-propenoic 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.
(2E)-3-(2-Thiazolyl)-2-propenoic Acid (CAS 144163-52-0), molecular formula C6H5NO2S and molecular weight 155.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H5NO2S, (2E)-3-(2-Thiazolyl)-2-propenoic Acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 155.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C6H5NO2S |
| Molecular Weight | 155.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 3-(2-Thiazolyl)-2-propenoic acid (CAS 52396-77-7)
- 2-(4-Methyl-2-thiazolyl)-2-propanamine (CAS 859466-62-9)
- 3-(2-Thiazolyl)propionic Acid (CAS 144163-65-5)
- 2-(4-Methyl-5-thiazolyl)acetic Acid (CAS 5255-33-4)
- 3-Oxo-3-(2-thiazolyl)propanenitrile (CAS 314268-27-4)
- 2-(2-Methyl-4-thiazolyl)ethanol (CAS 121357-04-8)
- 2-(2-Thiazolyl)acetic Acid (CAS 188937-16-8)
- 2-(5-Thiazolyl)acetic Acid (CAS 52454-63-4)
Recommended Standards
- (E)-3-(Thiazol-5-yl)acrylic acid (CAS 1418007-47-2)
- 1-(2-Fluoro-5-methylpyridin-3-yl)ethan-1-ol (CAS 1449008-18-7)
- 2-Amino-2-(4-fluorophenyl)ethan-1-ol (CAS 140373-17-7)
- 3-Mercapto-2-pyridinecarboxylic acid hydrochloride (CAS 14623-54-2)
- Methyl 6-methoxy-1-methyl-1H-indole-2-carboxylate (CAS 335032-57-0)
- (R)-2-(2-bromo-5-(trifluoromethyl)phenyl)pyrrolidine (CAS 1213376-40-9)
- 5,7-Dibromothieno[3,4-b]pyrazine (CAS 207805-24-1)
- 2-Bromo-5-chloro-3-isopropyl-6-methyl-1H-indole (CAS 2180131-02-4)
- 4-{[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}benzonitrile (CAS 299921-59-8)
- 2-[2-(3-Hydroxyphenyl)-4-thiazolyl]acetic Acid (CAS 171017-52-0)
- 3-Hydroxy-2,6-dimethylbenzoic acid (CAS 90536-18-8)
- 1-Ethyl-4-hydroxy-N-(4-iodophenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 300716-33-0)
- 2,4-Bis(1,1-dimethylethoxy)pyrimidine- (CAS 7306-78-7)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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