1357947-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1357947-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,9,4 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1357947-19:
(9*1)+(8*3)+(7*5)+(6*7)+(5*9)+(4*4)+(3*7)+(2*1)+(1*9)=203
203 % 10 = 3
So 1357947-19-3 is a valid CAS Registry Number.