18336-39-5 Usage
General Description
4-(1H-Pyrazol-1-yl)benzenesulfonyl chloride, also known as 4-Pyrazoylbenzenesulfonyl chloride or PBSC, is a chemical compound that contains chlorine, nitrogen, sulfur, oxygen, and hydrogen atoms. This organosulfur compound is mainly used in the field of organic chemistry for research and development purposes. The chemical is noted for its reactive sulfonyl chloride group, which allows for a variety of chemical reactions, like sulfonation or formation of sulfonamides and sulfonic esters, often resulting in the production of pharmaceuticals and dyes. It must be handled with care due to its corrosive nature and potential health hazards.
Check Digit Verification of cas no
The CAS Registry Mumber 18336-39-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,3 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 18336-39:
(7*1)+(6*8)+(5*3)+(4*3)+(3*6)+(2*3)+(1*9)=115
115 % 10 = 5
So 18336-39-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H7ClN2O2S/c10-15(13,14)9-4-2-8(3-5-9)12-7-1-6-11-12/h1-7H
