75863-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75863-44-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,6 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75863-44:
(7*7)+(6*5)+(5*8)+(4*6)+(3*3)+(2*4)+(1*4)=164
164 % 10 = 4
So 75863-44-4 is a valid CAS Registry Number.
75863-44-4Relevant academic research and scientific papers
Diazomethyl Ketone Derivatives of Pyrimidine Nucleosides
Montgomery, John A.,Thomas, H. Jeanette
, p. 594 - 598 (2007/10/02)
1,5,6,8-Tetradeoxy-8-diazo-β-D-erythro-7-octulofuranosylthymine (20) and 5,6,8-trideoxy-8-diazo-β-D-ribo-7-octulofuranosyluracil (31), pyrimidine nucleosides containing the reactive diazomethyl ketone function, were prepared from thymidine and uridine via
