155790-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155790-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,7,9 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 155790-11:
(8*1)+(7*5)+(6*5)+(5*7)+(4*9)+(3*0)+(2*1)+(1*1)=147
147 % 10 = 7
So 155790-11-7 is a valid CAS Registry Number.