4-(4-(2-Chloro-5-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride CAS 31368-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31368-34-0 |
| Molecular Formula | C16H11ClFNO4S |
| Molecular Weight | 367.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(2-Chloro-5-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-34-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11ClFNO4S. Molecular weight: 367.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11ClFNO4S |
| Molecular Weight | 367.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-(4-(2-Chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-29-3)
- 2-Chloro-4-(4-(3-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-36-2)
- 2-Chloro-5-(3-{[(4-fluorobenzyl)sulphonyl]methyl}-1,2,4-oxadiazol-5-yl)pyridine (CAS 680216-03-9)
- 3-(4-(2-Chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-27-1)
- 3-Chloro-4-(4-(4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-23-7)
- 4-(4-(2-Chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 24892-96-4)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-propyl-1H-pyrrole-2-sulfonamide (CAS 321433-68-5)
- N-(4-chloro-3-(trifluoromethyl)phenyl)-1-phenylcyclopentane-1-carboxamide (CAS 1022791-84-9)
Recommended Standards
- 4-[(4-Chlorophenyl)sulfanyl]-2-(pyridin-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 338418-08-9)
- 5-[(4-Chlorophenyl)sulfanyl]-3-phenyl-6-(trifluoromethyl)-1,2,4-triazine (CAS 383148-38-7)
- N-(5-Benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)-3-chlorobenzenecarboxamide (CAS 339009-29-9)
- 1-(Dimethylamino)cyclobutanecarbonitrile (CAS 176445-74-2)
- 3-Amino-N-(3-chlorobenzyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-87-1)
- 2-Naphthyl Myristate (CAS 7262-80-8)
- 2-Phenylpyrazolo[1,5-b]pyridazine-3-carboxylic acid (CAS 781674-55-3)
- 1-(4-Fluoro-5-methyl-2-nitrophenyl)-4-[4-(trifluoromethyl)benzoyl]piperazine (CAS 1262222-55-8)
- 4-((3-Methyl-2-oxoquinoxalin-1(2H)-yl)methyl)benzoic acid (CAS 1243051-64-0)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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