4908-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4908-87-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,0 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4908-87:
(6*4)+(5*9)+(4*0)+(3*8)+(2*8)+(1*7)=116
116 % 10 = 6
So 4908-87-6 is a valid CAS Registry Number.