1027104-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027104-67-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,1,0 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1027104-67:
(9*1)+(8*0)+(7*2)+(6*7)+(5*1)+(4*0)+(3*4)+(2*6)+(1*7)=101
101 % 10 = 1
So 1027104-67-1 is a valid CAS Registry Number.