220620-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220620-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,2 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 220620-97:
(8*2)+(7*2)+(6*0)+(5*6)+(4*2)+(3*0)+(2*9)+(1*7)=93
93 % 10 = 3
So 220620-97-3 is a valid CAS Registry Number.
220620-97-3Relevant academic research and scientific papers
Mustafin,Gataullin,Abdrakhmanov,Spirikhin,Tolstikov
, p. 2007 - 2008 (1998)
A modified synthesis of 3′-azido-3′-deoxythymidine starting from D-xylose is proposed.
