682341-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 682341-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,3,4 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 682341-99:
(8*6)+(7*8)+(6*2)+(5*3)+(4*4)+(3*1)+(2*9)+(1*9)=177
177 % 10 = 7
So 682341-99-7 is a valid CAS Registry Number.
682341-99-7Relevant academic research and scientific papers
Santos, Maria M. M.,Lobo, Ana M.,Prabhakar, Sundaresan,Marques, M. Manuel B.
, p. 2347 - 2349 (2004)
A completely regioselective synthesis of two advanced precursors to glycosidic indolopyrrolo[2,3-a]carbazole alkaloids is described.