4-(Heptyloxy)benzene-1-sulfonyl chloride CAS 21095-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21095-39-6 |
| Molecular Formula | C13H19ClO3S |
| Molecular Weight | 290.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Heptyloxy)benzene-1-sulfonyl chloride (CAS 21095-39-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H19ClO3S. Molecular weight: 290.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H19ClO3S |
| Molecular Weight | 290.81 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Chloro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-09-4)
- 4-Chloro-3-(2-thiomethylphenyl)propiophenone (CAS 898754-63-7)
- 3-(4-Chlorophenyl)-4-thiomethylpropiophenone (CAS 898787-82-1)
- 4-((5-Methoxy-1H-indol-3-yl)methyl)morpholine (CAS 1951444-88-4)
- N-(2,5-Dioxotetrahydrofuran-3-yl)-2-phenylacetamide (CAS 17079-44-6)
- 2-Chloro-6-fluoro-4-nitroaniline (CAS 350-20-9)
- Bis(2,4-dinitrophenyl)oxalate (CAS 16536-30-4)
- 1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic Acid (CAS 1001413-01-9)
- Fmoc-AEEAc-OH (CAS 166108-71-0)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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