Adenosine, 2'-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 87424-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,2 and 4 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 87424-20: (7*8)+(6*7)+(5*4)+(4*2)+(3*4)+(2*2)+(1*0)=142 142 % 10 = 2 So 87424-20-2 is a valid CAS Registry Number.