105126-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105126-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,2 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105126-74:
(8*1)+(7*0)+(6*5)+(5*1)+(4*2)+(3*6)+(2*7)+(1*4)=87
87 % 10 = 7
So 105126-74-7 is a valid CAS Registry Number.