1428654-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428654-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,6,5 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1428654-99:
(9*1)+(8*4)+(7*2)+(6*8)+(5*6)+(4*5)+(3*4)+(2*9)+(1*9)=192
192 % 10 = 2
So 1428654-99-2 is a valid CAS Registry Number.