1332531-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1332531-18-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,5,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1332531-18:
(9*1)+(8*3)+(7*3)+(6*2)+(5*5)+(4*3)+(3*1)+(2*1)+(1*8)=116
116 % 10 = 6
So 1332531-18-6 is a valid CAS Registry Number.