329972-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329972-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,9,9,7 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 329972-48:
(8*3)+(7*2)+(6*9)+(5*9)+(4*7)+(3*2)+(2*4)+(1*8)=187
187 % 10 = 7
So 329972-48-7 is a valid CAS Registry Number.