89838-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89838-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,3 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89838-31:
(7*8)+(6*9)+(5*8)+(4*3)+(3*8)+(2*3)+(1*1)=193
193 % 10 = 3
So 89838-31-3 is a valid CAS Registry Number.
89838-31-3Relevant academic research and scientific papers
DYE-SENSITIZED PHOTO-OXYGENATION OF TRYPTOPHAN
Nakagawa, Masako,Yokoyama, Yukio,Kato, Shiro,Hino, Tohru
, p. 2125 - 2132 (2007/10/02)
Dye-sensitized photo-oxygenation of L-triptophan (1) has been studied at various pH and in various buffers.Disappearance of 1 in both acetate and phosphate buffers was rapid at higher pH.The tricyclic hydroperoxide (8) was the sole product in the oxidatio