102756-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102756-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,5 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 102756-84:
(8*1)+(7*0)+(6*2)+(5*7)+(4*5)+(3*6)+(2*8)+(1*4)=113
113 % 10 = 3
So 102756-84-3 is a valid CAS Registry Number.