5-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol CAS 1400540-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1400540-04-6 |
| Molecular Formula | C11H7N3O2S |
| Molecular Weight | 245.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1400540-04-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7N3O2S. Molecular weight: 245.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7N3O2S |
| Molecular Weight | 245.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 5-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1011363-96-4)
- 5-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239755-23-7)
- 3-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1389455-64-4)
- 7-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 869949-97-3)
- 7-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 676247-93-1)
- 4-(Thiophen-2-yl)-6-(trifluoromethyl)pyrimidin-2-amine (CAS 396-63-4)
- 2-(6-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethan-1-amine (CAS 1281422-81-8)
- 1-(6-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethan-1-amine (CAS 1281956-61-3)
Recommended Standards
- N-(Isoxazol-4-yl)benzo[d]thiazole-2-carboxamide (CAS 1396677-94-3)
- Methyl 2-(5-((ethoxycarbonyl)amino)-1,2,4-thiadiazol-3-yl)acetate (CAS 150215-07-9)
- 2-((4-Cyanophenyl)amino)thiazole-4-carboxylic acid (CAS 1518535-90-4)
- 6-Bromo-2,3-dimethylaniline (CAS 84483-20-5)
- 3-(1-(2-Fluorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 861212-03-5)
- (S)-2-((S)-2-(2-(PYridin-3-yl)acetamido)-3-phenylpropanamido)-3-phenylpropanoic acid (CAS 1951424-93-3)
- Cuminaldehyde (CAS 122-03-2)
- Alectinib Impurity N2 (CAS 1256584-79-8)
- 1-[2-(3,5-dimethyl-1H-pyrazol-1-yl)phenyl]methanamine,HCl (CAS 918812-43-8)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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