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1234707-28-8

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1234707-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1234707-28-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,7,0 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1234707-28:
(9*1)+(8*2)+(7*3)+(6*4)+(5*7)+(4*0)+(3*7)+(2*2)+(1*8)=138
138 % 10 = 8
So 1234707-28-8 is a valid CAS Registry Number.

1234707-28-8Downstream Products

1234707-28-8Relevant 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

, p. 50 - 53 (2010)

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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