348128-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 348128-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,8,1,2 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 348128-42:
(8*3)+(7*4)+(6*8)+(5*1)+(4*2)+(3*8)+(2*4)+(1*2)=147
147 % 10 = 7
So 348128-42-7 is a valid CAS Registry Number.
348128-42-7Relevant academic research and scientific papers
A short synthesis of the bacterial pigments violacein and deoxyviolacein
Wille,Steglich
, p. 759 - 762 (2007/10/03)
A concise synthesis of the bacterial pigments deoxyviolacein (1a) and violacein (1b) is described in which two indole units are attached stepwise to the central pyrrolinone ring.
