83916-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83916-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,1 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83916-48:
(7*8)+(6*3)+(5*9)+(4*1)+(3*6)+(2*4)+(1*8)=157
157 % 10 = 7
So 83916-48-7 is a valid CAS Registry Number.