1219972-54-9 Usage
Uses
2-(Ethylsulfonyl)-5-(1-pyrrolidinyl)aniline can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.
Check Digit Verification of cas no
The CAS Registry Mumber 1219972-54-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,7 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1219972-54:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*7)+(3*2)+(2*5)+(1*4)=179
179 % 10 = 9
So 1219972-54-9 is a valid CAS Registry Number.