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1240349-49-8

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1240349-49-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240349-49-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,3,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1240349-49:
(9*1)+(8*2)+(7*4)+(6*0)+(5*3)+(4*4)+(3*9)+(2*4)+(1*9)=128
128 % 10 = 8
So 1240349-49-8 is a valid CAS Registry Number.

1240349-49-8Downstream Products

1240349-49-8Relevant articles and documents

PYRIMIDO [5,4-D] PYRIMIDINE DERIVATIVES FOR THE INHIBITION OF TYROSINE KINASES

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Page/Page column 42, (2010/09/17)

The present invention encompasses compounds of general formula (1), wherein the groups R1 to R4, X1, X2, X3, X4, X5, Q, L1 and L2 are defined as in claim 1, which are suitable for the treatment of diseases characterised by excessive or abnormal cell proliferation, as well as pharmaceutical preparations and formulations of these compounds.

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