1073659-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073659-87-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,6,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1073659-87:
(9*1)+(8*0)+(7*7)+(6*3)+(5*6)+(4*5)+(3*9)+(2*8)+(1*7)=176
176 % 10 = 6
So 1073659-87-6 is a valid CAS Registry Number.