3152-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3152-74-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,5 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3152-74:
(6*3)+(5*1)+(4*5)+(3*2)+(2*7)+(1*4)=67
67 % 10 = 7
So 3152-74-7 is a valid CAS Registry Number.