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108222-32-8

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108222-32-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108222-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,2 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 108222-32:
(8*1)+(7*0)+(6*8)+(5*2)+(4*2)+(3*2)+(2*3)+(1*2)=88
88 % 10 = 8
So 108222-32-8 is a valid CAS Registry Number.

108222-32-8Relevant articles and documents

One pot synthesis of 3-[2-(arylamino)thiazol-4-yl]coumarins in a three-component synthesis and a catalyst and solvent-free synthesis on grinding

Chunduru, Venkata Sreenivasa Rao,Rao, Rajeswar Vedula

experimental part, p. 50 - 53 (2010/06/16)

An efficient synthesis of 3-[2-(arylamino)thiazol-4-yl]coumarins in excellent yields are described. Reaction of 3-(2-bromoacetyl)coumarin with potassium thiocyanate and arylamines, in alcohol resulted in the formation of title compounds in one pot. The sa

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