150520-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150520-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,5,2 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 150520-30:
(8*1)+(7*5)+(6*0)+(5*5)+(4*2)+(3*0)+(2*3)+(1*0)=82
82 % 10 = 2
So 150520-30-2 is a valid CAS Registry Number.