2-(thiophen-2-yl)-1,3-oxazole-5-carboxylic acid CAS 106833-80-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 106833-80-1 |
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(thiophen-2-yl)-1,3-oxazole-5-carboxylic acid (CAS 106833-80-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5NO3S. Molecular weight: 195.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| 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 | 1 |
Related thiophen Standards
- 5-(Thiophen-2-yl)oxazole-2-carboxylic acid (CAS 1216012-56-4)
- 5-(Thiophen-3-yl)isoxazole-3-carboxylic acid (CAS 1243662-42-1)
- 5-(Thiophen-2-yl)oxazole-4-carboxylic acid (CAS 143659-15-8)
- 5-(thiophen-2-yl)-1,2-oxazole-4-carboxylic acid (CAS 954230-95-6)
- (Thiophen-2-ylmethyl)(2,2,2-trifluoroethyl)amine (CAS 1016857-97-8)
- 2-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1156371-95-7)
- (5-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1208409-04-4)
- 3-methyl-3-(thiophen-3-yl)pyrrolidine-2,5-dione (CAS 1247829-97-5)
Recommended Standards
- 2-(1H-Pyrazol-4-yl)thiazole-4-carboxylic acid (CAS 1023594-72-0)
- 2-Sulfanyl-1,3-benzoxazole-6-carboxylic acid (CAS 108085-62-7)
- 3-(1H-1,2,3-triazol-1-yl)thiophene-2-carboxylic acid (CAS 1020253-47-7)
- UDP-a-D-Glucose (CAS 133-89-1)
- 4-Bromo-6-methoxypyrimidin-2-amine (CAS 53557-85-0)
- 1-(3,4-Dichlorophenyl)-N1,N1-dimethylethane-1,2-diamine (CAS 951918-62-0)
- 3-Amino-6-(4-bromophenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carbonitrile (CAS 610259-29-5)
- Apigenin 7-O-(2G-rhamnosyl)gentiobioside (CAS 174284-20-9)
- 1-[4-(2-Chloroethoxy)phenyl]-2-phenylethanone 19561-95-6 4'-(2-Chloroethoxy)-2-phenyl-acetophenone Benzyl p-(2-Chloroethoxy)phenyl Ketone (CAS 19561-95-6)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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