101388-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101388-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,3,8 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101388-78:
(8*1)+(7*0)+(6*1)+(5*3)+(4*8)+(3*8)+(2*7)+(1*8)=107
107 % 10 = 7
So 101388-78-7 is a valid CAS Registry Number.