849815-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849815-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,8,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 849815-38:
(8*8)+(7*4)+(6*9)+(5*8)+(4*1)+(3*5)+(2*3)+(1*8)=219
219 % 10 = 9
So 849815-38-9 is a valid CAS Registry Number.