1034653-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034653-32-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,6,5 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1034653-32:
(9*1)+(8*0)+(7*3)+(6*4)+(5*6)+(4*5)+(3*3)+(2*3)+(1*2)=121
121 % 10 = 1
So 1034653-32-1 is a valid CAS Registry Number.