1123581-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1123581-21-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,3,5,8 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1123581-21:
(9*1)+(8*1)+(7*2)+(6*3)+(5*5)+(4*8)+(3*1)+(2*2)+(1*1)=114
114 % 10 = 4
So 1123581-21-4 is a valid CAS Registry Number.
1123581-21-4Relevant articles and documents
HETEROCYCLIC COMPOUND AND USE THEREOF
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Page/Page column 84-85, (2010/06/11)
Disclosed is a heterocyclic compound having a strong Raf inhibitory activity. Specifically disclosed is a compound represented by the formula (I), (II) or (III) below, or a salt thereof. (In the formulae, the symbols are as defined in the description.)