189700-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189700-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,0 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 189700-17:
(8*1)+(7*8)+(6*9)+(5*7)+(4*0)+(3*0)+(2*1)+(1*7)=162
162 % 10 = 2
So 189700-17-2 is a valid CAS Registry Number.
189700-17-2Relevant academic research and scientific papers
A biomimetic synthesis of stizolobinic acid
Baldwin, Jack E.,Spyvee, Mark R.,Whitehead, Roger C.
, p. 2771 - 2774 (2007/10/03)
Stizolobinic acid (1) was synthesized in a biomimetic fashion from an analogue of L-DOPA via an oxidative cleavage reaction.