188017-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188017-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,0,1 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188017-02:
(8*1)+(7*8)+(6*8)+(5*0)+(4*1)+(3*7)+(2*0)+(1*2)=139
139 % 10 = 9
So 188017-02-9 is a valid CAS Registry Number.
188017-02-9Relevant articles and documents
Btk INHIBITORS WITH IMPROVED DUAL SELECTIVITY
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Paragraph 0243; 0248-0249, (2019/03/05)
Disclosed herein is a tri-substituted phenyl Btk inhibitors with improved dual selectivity, a method and a composition for inhibiting Btk and treating disease associated with undesirable Btk activity (Btk-related diseases).
