155088-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155088-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,0,8 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155088-42:
(8*1)+(7*5)+(6*5)+(5*0)+(4*8)+(3*8)+(2*4)+(1*2)=139
139 % 10 = 9
So 155088-42-9 is a valid CAS Registry Number.