819798-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 819798-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,9,7,9 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 819798-20:
(8*8)+(7*1)+(6*9)+(5*7)+(4*9)+(3*8)+(2*2)+(1*0)=224
224 % 10 = 4
So 819798-20-4 is a valid CAS Registry Number.
819798-20-4Relevant academic research and scientific papers
METHOD OF SYNTHESIZING SUGAR CHAIN
-
Page/Page column 23, (2010/11/08)
An object of the present invention is to provide a method for efficiently chemically synthesizing biomolecules including a nucleotide (nucleic acid), a peptide (protein), or a sugar chain, as representative examples. The present invention provides a metho
