1422457-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422457-23-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,4,5 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1422457-23:
(9*1)+(8*4)+(7*2)+(6*2)+(5*4)+(4*5)+(3*7)+(2*2)+(1*3)=135
135 % 10 = 5
So 1422457-23-5 is a valid CAS Registry Number.
1422457-23-5Relevant articles and documents
JAK1 INHIBITORS FOR THE TREATMENT OF MYELODYSPLASTIC SYNDROMES
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, (2015/10/05)
This invention relates to JAK1 selective inhibitors, particularly pyrrolo[2,3-d]pyrimidine and pyrrolo[2,3-b]pyridine derivatives, and their use in treating myelodysplastic syndromes (MDS).