155308-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155308-60-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,3,0 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155308-60:
(8*1)+(7*5)+(6*5)+(5*3)+(4*0)+(3*8)+(2*6)+(1*0)=124
124 % 10 = 4
So 155308-60-4 is a valid CAS Registry Number.