106970-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106970-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,7 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 106970-40:
(8*1)+(7*0)+(6*6)+(5*9)+(4*7)+(3*0)+(2*4)+(1*0)=125
125 % 10 = 5
So 106970-40-5 is a valid CAS Registry Number.