101258-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101258-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,5 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 101258-87:
(8*1)+(7*0)+(6*1)+(5*2)+(4*5)+(3*8)+(2*8)+(1*7)=91
91 % 10 = 1
So 101258-87-1 is a valid CAS Registry Number.