1239589-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239589-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,5,8 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1239589-53:
(9*1)+(8*2)+(7*3)+(6*9)+(5*5)+(4*8)+(3*9)+(2*5)+(1*3)=197
197 % 10 = 7
So 1239589-53-7 is a valid CAS Registry Number.
1239589-53-7Relevant articles and documents
Selective JAK1 inhibitor compound as well as preparation method and application thereof
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Paragraph 0157-0162, (2021/01/30)
The invention provides a heterocyclic compound serving as a JAK1 inhibitor and synthesis and use methods, and particularly provides a compound shown as a formula (I), a preparation method of the compound and application of the compound serving as a JAK1 i
