159000-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159000-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,0 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159000-76:
(8*1)+(7*5)+(6*9)+(5*0)+(4*0)+(3*0)+(2*7)+(1*6)=117
117 % 10 = 7
So 159000-76-7 is a valid CAS Registry Number.