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1245157-61-2

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1245157-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1245157-61-2 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, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1245157-61:
(9*1)+(8*2)+(7*4)+(6*5)+(5*1)+(4*5)+(3*7)+(2*6)+(1*1)=142
142 % 10 = 2
So 1245157-61-2 is a valid CAS Registry Number.

1245157-61-2Relevant articles and documents

SYNTHESIS PROCESS OF DASATINIB AND INTERMEDIATE THEREOF

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, (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.

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