699009-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 699009-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,9,0,0 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 699009-94:
(8*6)+(7*9)+(6*9)+(5*0)+(4*0)+(3*9)+(2*9)+(1*4)=214
214 % 10 = 4
So 699009-94-4 is a valid CAS Registry Number.