100207-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100207-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,0 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100207-38:
(8*1)+(7*0)+(6*0)+(5*2)+(4*0)+(3*7)+(2*3)+(1*8)=53
53 % 10 = 3
So 100207-38-3 is a valid CAS Registry Number.