5-(Chloromethyl)benzo[b]thiophene CAS 20532-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20532-35-8 |
| Molecular Formula | C9H7ClS |
| Molecular Weight | 182.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chloromethyl)benzo[b]thiophene (CAS 20532-35-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClS. Molecular weight: 182.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClS |
| Molecular Weight | 182.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
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- 4-(Chloromethyl)benzo[b]thiophene (CAS 143798-72-5)
- 3-(Chloromethyl)-1lambda6-thiane-1,1-dione (CAS 1481109-28-7)
- 2-(Chloromethyl)benzothiophene (CAS 2076-88-2)
- 5-(chloromethyl)-3,4-dihydro-1H-2-benzopyran (CAS 1032590-02-5)
- 3-(Chloromethyl)chromane (CAS 115822-64-5)
- 1-(3-(Chloromethyl)-5-methylphenyl)ethan-1-one (CAS 1393566-17-0)
- 1-(Chloromethyl)-3-cyclopropoxybenzene (CAS 921602-61-1)
Recommended Standards
- 4-Chloro-3-methylbenzo[b]thiophene (CAS 20895-96-9)
- Cyclopentylmethanesulfonylchloride (CAS 242459-85-4)
- 3-Chloro-7-methylbenzo[b]thiophene (CAS 87924-82-1)
- tert-Butyl (2-(3-bromobenzyl)-3-hydroxypropyl)(methyl)carbamate (CAS 1416440-18-0)
- 436855-68-4 3-[5-Oxo-1-(prop-2-en-1-yl)-2-sulfanylideneimidazolidin-4-yl]propanoic acid DTXSID90389775 (CAS 436855-68-4)
- Ethyl 5-amino-4-bromo-1-methyl-1H-pyrazole-3-carboxylate (CAS 1174305-82-8)
- 2-(Phenylthio)-N-(thiazol-5-ylmethyl)ethan-1-amine (CAS 1342375-20-5)
- Methyl 2-(3-{[(tert-butoxy)carbonyl]amino}pyrrolidin-1-yl)-5-nitropyridine-3-carboxylate (CAS 1242268-00-3)
- N-Hydroxy-1-isopropylpiperidine-4-carboximidamide (CAS 713147-52-5)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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