101881-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101881-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,8 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101881-99:
(8*1)+(7*0)+(6*1)+(5*8)+(4*8)+(3*1)+(2*9)+(1*9)=116
116 % 10 = 6
So 101881-99-6 is a valid CAS Registry Number.