1052687-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052687-67-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,6,8 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1052687-67:
(9*1)+(8*0)+(7*5)+(6*2)+(5*6)+(4*8)+(3*7)+(2*6)+(1*7)=158
158 % 10 = 8
So 1052687-67-8 is a valid CAS Registry Number.