2-ethyl-5-Thiazoleacetic acid CAS 915030-36-3
| CAS No. | 915030-36-3 |
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-ethyl-5-Thiazoleacetic acid (CAS 915030-36-3) is a high-purity analytical reference standard with the molecular formula C7H9NO2S and a molecular weight of 171.22 g/mol.
Based on its molecular formula C7H9NO2S, 2-ethyl-5-Thiazoleacetic 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 171.22 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).
As a certified reference material (CRM), 2-ethyl-5-Thiazoleacetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related ethyl Standards
- 2-Methyl-5-thiazoleacetic acid (CAS 52454-65-6)
- 4-Phenyl-2-thiazoleacetic Acid (CAS 38107-10-7)
- 34272-66-7 5-Thiazoleacetic acid, 2-methyl-4-phenyl- 4-27-00-04094 (Beilstein Handbook Reference) BRN 0184265 2-Methyl-4-phenyl-5-thiazoleacetic acid (CAS 34272-66-7)
- 4-Thiazoleacetic Acid, 2-(2-chlorophenyl)-5-methyl- (CAS 1780211-81-5)
Recommended Standards
- 2-Amino-N,N-dimethylthiazole-4-carboxamide (CAS 827588-49-8)
- 2-Isopropylthiazole-4-carboxylic acid (CAS 234445-61-5)
- 2-Amino-N-(thiazol-2-yl)propanamide (CAS 786591-61-5)
- 2-Isopropylthiazole-5-carboxylic Acid (CAS 62657-87-8)
- N-(3,5-Dimethylphenyl)-2-{[5-(4-ethylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide (CAS 1001478-90-5)
- 4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-4h-1,2,4-triazole-3-thiol (CAS 721408-07-7)
- 3-[(piperidin-1-yl)methyl]benzoic acid hydrochloride (CAS 7596-82-9)
- 2-(1-Methyl-1H-pyrrol-2-yl)-2-oxo-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 477871-98-0)
- Ethyl 3-cyano-3-(6-methoxy-3-nitropyridin-2-yl)propanoate (CAS 1060717-82-9)
- 5-(4-Tert-butylphenyl)-2-thiophenecarbaldehyde (CAS 343604-17-1)
- Apomorphine Impurity N1 (CAS 18605-40-8)
- tert-Butyl 6-amino-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 1005077-74-6)
- Tr-PEG6-OH (CAS 127999-16-0)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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