1234851-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1234851-89-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,8,5 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1234851-89:
(9*1)+(8*2)+(7*3)+(6*4)+(5*8)+(4*5)+(3*1)+(2*8)+(1*9)=158
158 % 10 = 8
So 1234851-89-8 is a valid CAS Registry Number.