155800-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155800-02-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,0 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155800-02:
(8*1)+(7*5)+(6*5)+(5*8)+(4*0)+(3*0)+(2*0)+(1*2)=115
115 % 10 = 5
So 155800-02-5 is a valid CAS Registry Number.