348128-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 348128-34-7 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, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 348128-34:
(8*3)+(7*4)+(6*8)+(5*1)+(4*2)+(3*8)+(2*3)+(1*4)=147
147 % 10 = 7
So 348128-34-7 is a valid CAS Registry Number.
348128-34-7Relevant academic research and scientific papers
Wille,Steglich
, p. 759 - 762 (2001)
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.