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1318688-71-9

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1318688-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1318688-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,8,6,8 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1318688-71:
(9*1)+(8*3)+(7*1)+(6*8)+(5*6)+(4*8)+(3*8)+(2*7)+(1*1)=189
189 % 10 = 9
So 1318688-71-9 is a valid CAS Registry Number.

1318688-71-9Downstream Products

1318688-71-9Relevant academic research and scientific papers

Synthesis of novel biologically active heterocyclic compounds from 2-oxo-2H-benzopyran-6-yl-imidazolidine

Mulwad, Vinata V.,Langi, Bhushan P.,Chaskar, Atul C.

, p. 39 - 47 (2011/09/15)

6-Aminocoumarin on treatment with oxalyl chloride gives coumarinyl-6-isocynate (1a-c) which on treatment with glycine gives 1H-3-[2′-oxo-2′H-benzopyran-6′-yl]-5-imidazolidine-2, 4-dione (2a-c). (2a-c) when refluxed with o-chlorobenzaldehyde, m-hydroxybenz

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