838899-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 838899-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,9 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 838899-07:
(8*8)+(7*3)+(6*8)+(5*8)+(4*9)+(3*9)+(2*0)+(1*7)=243
243 % 10 = 3
So 838899-07-3 is a valid CAS Registry Number.