106738-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106738-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,7,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 106738-57:
(8*1)+(7*0)+(6*6)+(5*7)+(4*3)+(3*8)+(2*5)+(1*7)=132
132 % 10 = 2
So 106738-57-2 is a valid CAS Registry Number.