(5-Nitrobenzo[b]thiophen-2-yl)methanol CAS 4688-15-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4688-15-7 |
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-Nitrobenzo[b]thiophen-2-yl)methanol (CAS 4688-15-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NO3S. Molecular weight: 209.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (4-Hydroxy-1,1-dioxidotetrahydrothiophen-3-yl)glycine (CAS 294669-00-4)
- [2-(2-Furyl)-1,3-thiazol-4-yl]acetic acid (CAS 886504-88-7)
- (3-Fluoro-4-hydroxypyrrolidin-1-yl)(phenyl)methanone (CAS 2169220-23-7)
- 3-(4-Bromophenoxy)-N-methylpropan-1-amine hydrochloride (CAS 2138539-50-9)
- tert-Butyl N-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}methyl)carbamate (CAS 1387760-29-3)
- 286013-24-9 4-Methylpentanoic acid-1-13C 4-Methylvaleric acid-1-13C Isocaproic acid-1-13C (CAS 286013-24-9)
- Tetrahydro-2-(7-octyn-1-yloxy)-2H-pyran (CAS 16695-31-1)
- 3-(3-(Benzylamino)-3-oxopropyl)-6-oxopiperidine-3-carboxylic acid (CAS 361372-43-2)
- 444579-42-4 Tributyl(4-hexylthiophen-2-yl)stannane DTXSID10623800 (CAS 444579-42-4)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com