106923-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106923-93-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,2 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 106923-93:
(8*1)+(7*0)+(6*6)+(5*9)+(4*2)+(3*3)+(2*9)+(1*3)=127
127 % 10 = 7
So 106923-93-7 is a valid CAS Registry Number.