92654-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92654-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,5 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 92654-68:
(7*9)+(6*2)+(5*6)+(4*5)+(3*4)+(2*6)+(1*8)=157
157 % 10 = 7
So 92654-68-7 is a valid CAS Registry Number.