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1271811-54-1

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1271811-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1271811-54-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,8,1 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1271811-54:
(9*1)+(8*2)+(7*7)+(6*1)+(5*8)+(4*1)+(3*1)+(2*5)+(1*4)=141
141 % 10 = 1
So 1271811-54-1 is a valid CAS Registry Number.

1271811-54-1Relevant articles and documents

BRUTON'S TYROSINE KINASE INHIBITORS

-

, (2011/04/14)

The present invention provides compounds useful as inhibitors of Btk, compositions thereof, and methods of using the same.

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