1553977-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1553977-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,3,9,7 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1553977-45:
(9*1)+(8*5)+(7*5)+(6*3)+(5*9)+(4*7)+(3*7)+(2*4)+(1*5)=209
209 % 10 = 9
So 1553977-45-9 is a valid CAS Registry Number.
1553977-45-9Relevant academic research and scientific papers
DEUTERATED IBRUTINIB
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Paragraph 95; 100; 101, (2014/02/16)
The present invention in one embodiment provides a compound of Formula (I); or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula (I) are as defined in the specification.
