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1245157-72-5

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1245157-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1245157-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,1,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1245157-72:
(9*1)+(8*2)+(7*4)+(6*5)+(5*1)+(4*5)+(3*7)+(2*7)+(1*2)=145
145 % 10 = 5
So 1245157-72-5 is a valid CAS Registry Number.

1245157-72-5Upstream product

1245157-72-5Downstream Products

1245157-72-5Relevant academic research and scientific papers

SYNTHESIS PROCESS OF DASATINIB AND INTERMEDIATE THEREOF

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Paragraph 0234-0238, (2013/03/26)

Synthesis process of dasatinib is disclosed, which includes the step of reacting the compound of formula I with that of formula II to obtain the compound of formula III. Also disclosed is the compound of formula III which is used as an intermediate for synthesizing dasatinib. The substituents of R1, R2, R3 or R4 in formulae I, II or III are defined as in the description.

SYNTHESIS PROCESS OF DASATINIB AND INTERMEDIATE THEREOF

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Page/Page column 24, (2013/02/27)

Synthesis process of dasatinib is disclosed, which includes the step of reacting the compound of formula I with that of formula II to obtain the compound of formula III. Also disclosed is the compound of formula III which is used as an intermediate for synthesizing dasatinib. The substituents of R1, R2, R3 or R4 in formulae I, II or III are defined as in the description.

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