Benzo[b]thiophene-5,6-diol CAS 874507-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874507-80-9 |
| Molecular Formula | C8H6O2S |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[b]thiophene-5,6-diol (CAS 874507-80-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6O2S. Molecular weight: 166.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6O2S |
| Molecular Weight | 166.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 8-Amino-5H-thiazolo[3,2-a]pyridin-5-one (CAS 2387599-14-4)
- 5-(Trifluoromethyl)isoxazole (CAS 116584-43-1)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 2-(4-chlorophenoxy)-2-methylpropanoate (CAS 40249-25-0)
- 4-Chloro-5-methyl-5,6-dihydropyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1177447-31-2)
- N4,N4-dimethyl-N6-(piperidin-4-yl)pyrimidine-4,6-diamine hydrochloride (CAS 1185320-13-1)
- (2R,3S,5R)-5-(6-Amino-8-(4-hydroxyphenyl)-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 143084-39-3)
- Procaterol Impurity 52 (CAS CATO-C4X-181052)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
Why CATO?
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