777857-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 777857-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,8,5 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 777857-46:
(8*7)+(7*7)+(6*7)+(5*8)+(4*5)+(3*7)+(2*4)+(1*6)=242
242 % 10 = 2
So 777857-46-2 is a valid CAS Registry Number.
777857-46-2Relevant academic research and scientific papers
Garazd,Garazd,Ogorodniichuk,Khilya
, p. 291 - 300 (2004)
Substituted 3-(5-methyl-7-oxofuro[3,2-g]chromen-6-yl)propanoic acids analogous to psoralen were synthesized by linear annulation of a furan moiety to the coumarin system.
