929083-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929083-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,0,8 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 929083-87:
(8*9)+(7*2)+(6*9)+(5*0)+(4*8)+(3*3)+(2*8)+(1*7)=204
204 % 10 = 4
So 929083-87-4 is a valid CAS Registry Number.