2-(Thiophen-2-yl)-1,3-benzoxazol-5-amine CAS 52331-74-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52331-74-5 |
| Molecular Formula | C11H8N2OS |
| Molecular Weight | 216.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Thiophen-2-yl)-1,3-benzoxazol-5-amine (CAS 52331-74-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8N2OS. Molecular weight: 216.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8N2OS |
| Molecular Weight | 216.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 6-(Thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 1159826-12-6)
- 3-(Thiophen-2-yl)isobenzofuran-1(3H)-one (CAS 147437-99-8)
- 2-(Thiophen-2-yl)benzo[d]oxazol-6-amine (CAS 52331-76-7)
- 2-(Thiophen-2-yl)imidazo[1,2-a]pyrimidin-3-amine (CAS 904817-81-8)
- 3-(Thiophen-2-yl)imidazo[1,2-a]pyrazin-8-amine (CAS 825630-49-7)
- 3-(Thiophen-3-yl)imidazo[1,2-a]pyrazin-8-amine (CAS 825630-41-9)
- 5-(Thiophen-2-yl)-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 371758-71-3)
- 5-(Thiophen-3-yl)isophthalaldehyde (CAS 2289758-96-7)
Recommended Standards
- 2-(Thiazol-4-yl)-1h-benzo[d]imidazol-6-amine (CAS 25893-06-5)
- 2-(Prop-2-yn-1-ylthio)quinazolin-4-ol (CAS 315239-28-2)
- 2-(cyanosulfanyl)-1-(1H-indol-3-yl)ethan-1-one (CAS 932365-96-3)
- Bis(trifluoroacetato)carbonylbis(triphenylphosphine)ruthenium(II) methanol adduct (CAS 38596-61-1)
- 1,2-Isopropylidene D,L-myo-Inositol Tetraacetate (CAS 26276-98-2)
- 1-[(2-fluorophenyl)methyl]cyclopropane-1-carboxylic acid (CAS 1267316-41-5)
- 5-(2-Fluoro-3-(trifluoromethyl)phenyl)pyrimidine-2,4-diol (CAS 1261980-08-8)
- D-Luciferin potassium salt (CAS 115144-35-9)
- 2-(1H-1,2,4-Triazol-1-yl) terephthalic acid (CAS 2170848-14-1)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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