150772-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150772-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,7,7 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 150772-81:
(8*1)+(7*5)+(6*0)+(5*7)+(4*7)+(3*2)+(2*8)+(1*1)=129
129 % 10 = 9
So 150772-81-9 is a valid CAS Registry Number.