4-hydroxy-1-benzothiophene-6-carbaldehyde CAS 1021916-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1021916-91-5 |
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-hydroxy-1-benzothiophene-6-carbaldehyde (CAS 1021916-91-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6O2S. Molecular weight: 178.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.21 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.) | 1988 |
| Sulfur Atoms | 1 |
Related hydroxy Standards
- 2-Hydroxy-4H-1-benzothiopyran-4-one (CAS 107514-60-3)
- 2-Hydroxy-4-(2-thienyl)pyrimidine (CAS 1269294-26-9)
- 5-Hydroxy-1-benzothiophene-3-carbaldehyde (CAS 145159-61-1)
- 4-Hydroxy-2H-thiochromen-2-one (CAS 16854-67-4)
- 4-hydroxy-1-benzothiophene-2-carbaldehyde (CAS 1892706-91-0)
- 3-Hydroxy-4H-thiochromen-4-one (CAS 40683-54-3)
- 5-Hydroxy-2-methylpyrimidin-4(1H)-one (CAS 24614-14-0)
- 1-(4-Hydroxy-3,5-dimethylphenyl)propan-2-one (CAS 1017081-88-7)
Recommended Standards
- 2-(6-Fluoro-1h-indol-2-yl)ethan-1-amine (CAS 1018593-36-6)
- 4-(pyridin-4-yl)-2,3-dihydro-1,3-thiazol-2-one (CAS 103317-30-2)
- (dimethylamino)(2-fluorophenyl)acetonitrile (CAS 1017450-89-3)
- 2-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)acetohydrazide (CAS 512809-30-2)
- (R)-Methyl 2-amino-3-(4-methoxyphenyl)propanoate (CAS 120349-74-8)
- 2-(Benzyloxy)-5-bromo-3-methylpyridine (CAS 1289270-73-0)
- tert-Butyl ((3S,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate (CAS 1456803-35-2)
- Abz-Ala-Gly-Leu-Ala-p-nitrobenzylamide (CAS 100307-95-7)
- 5-(4-Chlorophenyl)-6-hydroxypyrimidin-4(1H)-one (CAS 3979-80-4)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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