101563-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101563-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,5,6 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 101563-97:
(8*1)+(7*0)+(6*1)+(5*5)+(4*6)+(3*3)+(2*9)+(1*7)=97
97 % 10 = 7
So 101563-97-7 is a valid CAS Registry Number.