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438017-82-4

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438017-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 438017-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,0,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438017-82:
(8*4)+(7*3)+(6*8)+(5*0)+(4*1)+(3*7)+(2*8)+(1*2)=144
144 % 10 = 4
So 438017-82-4 is a valid CAS Registry Number.

438017-82-4Downstream Products

438017-82-4Relevant academic research and scientific papers

Phosphorylation of imidazo[2, 1-b]thiazoles with phosphorus(III) halides in the presence of bases

Zarudnitskii, Evgenij V.,Yurchenko, Aleksandr A.,Merkulov, Anatolij S.,Semenova, Marina G.,Pinchuk, Aleksandr M.,Tolmachev, Andrej A.

, p. 648 - 655 (2007/10/03)

The reaction of phosphorus (III) halides with 6-substituted imidazo[2, 1-b]thiazoles in the presence of bases proceeds regioselectively and affords 5-phosphinoimidazo[2,1-b]thiazoles, useful synthons for the preparation of various P(III) and P(V) derivati

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