223594-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223594-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,9 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 223594-19:
(8*2)+(7*2)+(6*3)+(5*5)+(4*9)+(3*4)+(2*1)+(1*9)=132
132 % 10 = 2
So 223594-19-2 is a valid CAS Registry Number.
223594-19-2Relevant academic research and scientific papers
Covalently cross-linked Watson-Crick base pair models
Qiao,Kishi
, p. 928 - 931 (2007/10/03)
Structural characteristics of Watson-Crick hydrogen-bonded base pairs are displayed by methylene-bridged base pairs of type A. The shown superposition of the X-ray structure obtained for the base pair A (Rib1 = Et; Rib2 = Me) over th