101878-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101878-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,7 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101878-69:
(8*1)+(7*0)+(6*1)+(5*8)+(4*7)+(3*8)+(2*6)+(1*9)=127
127 % 10 = 7
So 101878-69-7 is a valid CAS Registry Number.