637747-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637747-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,7,4 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 637747-06:
(8*6)+(7*3)+(6*7)+(5*7)+(4*4)+(3*7)+(2*0)+(1*6)=189
189 % 10 = 9
So 637747-06-9 is a valid CAS Registry Number.
637747-06-9Relevant academic research and scientific papers
Synthesis of pseudobaptigenin analogs
Bondarenko,Frasinyuk,Khilya
, p. 265 - 270 (2007/10/03)
Homologs of the natural isoflavonoid pseudobaptigenin containing benzodioxane and benzodioxepane fragments were synthesized. Methanesulfonyl, carbamoyl, aminomethyl, and coumarin-containing isoflavone derivatives were prepared.
