101874-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101874-87-7 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 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 101874-87:
(8*1)+(7*0)+(6*1)+(5*8)+(4*7)+(3*4)+(2*8)+(1*7)=117
117 % 10 = 7
So 101874-87-7 is a valid CAS Registry Number.