150809-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150809-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,8,0 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 150809-77:
(8*1)+(7*5)+(6*0)+(5*8)+(4*0)+(3*9)+(2*7)+(1*7)=131
131 % 10 = 1
So 150809-77-1 is a valid CAS Registry Number.