849915-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849915-90-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,9,1 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 849915-90:
(8*8)+(7*4)+(6*9)+(5*9)+(4*1)+(3*5)+(2*9)+(1*0)=228
228 % 10 = 8
So 849915-90-8 is a valid CAS Registry Number.