105626-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105626-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,2 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105626-87:
(8*1)+(7*0)+(6*5)+(5*6)+(4*2)+(3*6)+(2*8)+(1*7)=117
117 % 10 = 7
So 105626-87-7 is a valid CAS Registry Number.