1291384-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1291384-33-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,1,3,8 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1291384-33:
(9*1)+(8*2)+(7*9)+(6*1)+(5*3)+(4*8)+(3*4)+(2*3)+(1*3)=162
162 % 10 = 2
So 1291384-33-2 is a valid CAS Registry Number.