4-(Allyloxy)benzo[b]thiophene-6-carboxylic acid CAS 1291493-03-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291493-03-2 |
| Molecular Formula | C12H10O3S |
| Molecular Weight | 234.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(Allyloxy)benzo[b]thiophene-6-carboxylic acid (CAS 1291493-03-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O3S. Molecular weight: 234.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10O3S |
| Molecular Weight | 234.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Allyloxy Standards
Recommended Standards
- 1-(1,3-Benzothiazol-2-yl)azetidine-3-carboxylic acid (CAS 1283108-69-9)
- 3-((Thiazol-5-ylmethyl)amino)benzoic acid (CAS 1339490-87-7)
- Ethyl 5-phenyl-1,3,4-thiadiazole-2-carboxylate (CAS 1279852-35-5)
- 2-Methyl-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 163180-68-5)
- 2,2-Difluoroethyl (4,4,5,5,5-pentafluoropentyl) carbonate (CAS 1980040-02-5)
- 2-(Difluoromethyl)-3,5-dimethoxypyridine-6-methanol (CAS 1805050-83-2)
- 34830-11-0
Eu(facam)3
Eu(tfc)3
Europium tris[3-(trifluoromethylhydroxymethylene)-(+)-camphorate]
Europium tris[3-(trifluoromethylhydroxymethylene)-(-)-camphorate]
Europium(III) tris[3-(trifluoromethylhydroxymethylene)-d-camphorate]
Tris(3-trifluoroacetyl-d-camphorato)europium(III)
Tris[3-(trifluoromethylhydroxymethylene)-d-camphorato]europium(III) (CAS 34830-11-0)
- Dipropylcyclopropenone (CAS 698-93-1)
- Allisartan Isoproxil Impurity 6 (CAS CATO-C4X-32176)
- 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 13829788188 / jacky.chen@cato-chem.com