892681-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 892681-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,2,6,8 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 892681-53:
(8*8)+(7*9)+(6*2)+(5*6)+(4*8)+(3*1)+(2*5)+(1*3)=217
217 % 10 = 7
So 892681-53-7 is a valid CAS Registry Number.