1357159-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1357159-33-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,1,5 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1357159-33:
(9*1)+(8*3)+(7*5)+(6*7)+(5*1)+(4*5)+(3*9)+(2*3)+(1*3)=171
171 % 10 = 1
So 1357159-33-1 is a valid CAS Registry Number.