3-Ethoxy-5-chloromethylisothiazole CAS 170953-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 170953-78-3 |
| Molecular Formula | C6H8ClNOS |
| Molecular Weight | 177.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethoxy-5-chloromethylisothiazole (CAS 170953-78-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8ClNOS. Molecular weight: 177.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8ClNOS |
| Molecular Weight | 177.65 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Chloromethyl)-2-(methoxymethyl)-1,3-thiazole (CAS 167155-54-6)
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- H-Tyr-Gly-Trp-OH (H-5475.1000) (CAS 118643-55-3)
- 6-(2-Aminoethyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 1206970-12-8)
- 4-Bromomethylphenylboronic acid pinacol ester (CAS 138500-85-3)
- 3-(3-Fluoro-4-methylbenzyl)pyrrolidine (CAS 1337103-42-0)
- Bis(2,4,6-trimethylpyridine)iodonium Hexafluorophosphate (CAS 113119-46-3)
- 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 242471-94-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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