2-(Thiophen-2-yl)-1,3-thiazole-5-carboxylic acid CAS 933760-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 933760-21-5 |
| Molecular Formula | C8H5NO2S2 |
| Molecular Weight | 211.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Thiophen-2-yl)-1,3-thiazole-5-carboxylic acid (CAS 933760-21-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5NO2S2. Molecular weight: 211.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5NO2S2 |
| Molecular Weight | 211.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Thiophen Standards
- 2-(thiophen-3-yl)-1,3-thiazole-5-carboxylic acid (CAS 1094385-75-7)
- (Z)-5-(Thiophen-2-ylmethylene)thiazolidine-2,4-dione (CAS 13381-93-6)
- 3-(Thiophen-2-yl)isothiazole-5-carboxylic acid (CAS 1483923-40-5)
- (5E)-5-[(Thiophen-2-yl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 1667740-40-0)
- 2-(Thiophen-3-yl)thiazole-4-carboxylic acid (CAS 868238-00-0)
- 4-(Thiophen-2-yl)thiazole-2-carboxylic acid (CAS 847956-14-3)
- 5-Methyl-3-(thiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1326813-29-9)
- 3-(Thiophen-2-yl)-4,5-dihydroisoxazole-5-carbohydrazide (CAS 478078-60-3)
Recommended Standards
- 2-(Pyridin-3-yl)-1-(p-tolyl)ethan-1-one (CAS 224040-91-9)
- 2-(Pyridin-3-yl)-1-(o-tolyl)ethan-1-one (CAS 224040-89-5)
- 2,2'-((3-Hydroxy-2-methylphenyl)azanediyl)bis(ethan-1-ol) (CAS 51527-96-9)
- 3-Phenyl-5-(p-tolyl)-1H-1,2,4-triazole (CAS 33140-05-5)
- quinoxalin-5-ylmethanamine (CAS 933694-47-4)
- (S)-1-ethyl-5-methylpiperazin-2-one (CAS 869901-78-0)
- 3'-Amino-6'-hydroxy-3h-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS 3086-44-0)
- (S)-N-Beta-Cbz-N-delta-Boc-3,5-diaminopentanoic acid (CAS 503601-16-9)
- cis-8-Chloro-7-fluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid (CAS 157373-32-5)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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 13829788188 / jacky.chen@cato-chem.com