196808-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196808-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,8,0 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 196808-10:
(8*1)+(7*9)+(6*6)+(5*8)+(4*0)+(3*8)+(2*1)+(1*0)=173
173 % 10 = 3
So 196808-10-3 is a valid CAS Registry Number.
196808-10-3Relevant academic research and scientific papers
A Second Synthesis of D-Apio-β-D-furanosyl Maleimide as a Structural Analogue of Showdomycin
Drescher,Hammerschmidt
, p. 713 - 723 (2007/10/03)
Apioshowdomycin (3-(D-apio-β-D-furanosyl)-1H-pyrrole-2,5-dione, 2) has been prepared as an analogue of the C-nucleoside showdomycin (1) in seven steps, starting from 2,3-O-isopropylidene-D-apio-D-furanose (8). The key step is the addition of a radical gen