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1021342-95-9

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1021342-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021342-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,3,4 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1021342-95:
(9*1)+(8*0)+(7*2)+(6*1)+(5*3)+(4*4)+(3*2)+(2*9)+(1*5)=89
89 % 10 = 9
So 1021342-95-9 is a valid CAS Registry Number.

1021342-95-9Upstream product

1021342-95-9Downstream Products

1021342-95-9Relevant articles and documents

JAK INHIBITOR

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Page/Page column 91, (2009/10/21)

A JAK inhibitor comprising, as an active ingredient, a nitrogen-containing heterocyclic compound represented by formula (I) {wherein W represents a nitrogen atom or -CH-; X represents -C (=O) - or -CHR4- (wherein R4 represents a hydrogen atom, or the like); R1 represents the formula described below [wherein Q1 represents-CR8-(wherein R8 represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like); Q2 represents -NR15- (wherein R15 represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like); and R5 and R6 may be the same or different and each represents a hydrogen atom, halogen, carboxy, substituted or unsubstituted lower alkyl, or the like], or the like; and R2 and R3 may be the same or different and each represents a hydrogen atom, halogen, substituted or unsubstituted lower alkyl, or the like} or a pharmaceutically acceptable salt thereof.

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