288403-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288403-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,4,0 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 288403-42:
(8*2)+(7*8)+(6*8)+(5*4)+(4*0)+(3*3)+(2*4)+(1*2)=159
159 % 10 = 9
So 288403-42-9 is a valid CAS Registry Number.
288403-42-9Relevant articles and documents
Synthesis of lipid A type pyran carboxylic acids with ether chains and their biological activities
Watanabe, Yukiko,Mochizuki, Takashi,Shiozaki, Masao,Kanai, Saori,Kurakata, Shin-Ichi,Nishijima, Masahiro
, p. 203 - 231 (2007/10/03)
Synthesis of lipid A type pyran carboxylic acids having ether chains at both the C-3′ and C-4 positions and their bioactivities toward human U937 cells are described.