1234851-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1234851-90-1 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, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1234851-90:
(9*1)+(8*2)+(7*3)+(6*4)+(5*8)+(4*5)+(3*1)+(2*9)+(1*0)=151
151 % 10 = 1
So 1234851-90-1 is a valid CAS Registry Number.