1312765-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312765-17-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,7,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1312765-17:
(9*1)+(8*3)+(7*1)+(6*2)+(5*7)+(4*6)+(3*5)+(2*1)+(1*7)=135
135 % 10 = 5
So 1312765-17-5 is a valid CAS Registry Number.
1312765-17-5Relevant articles and documents
PYRAZOLOPYRIMIDINE DERIVATIVE AND USE THEREOF AS PI3K INHIBITOR
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Paragraph 0088-0089; 0091, (2021/06/03)
The present invention discloses a series of pyrazolopyrimidine derivatives and use thereof in preparing a medicament for treating a disease related to PI3K, and in particular, discloses a derivative compound of formula (I), a tautomer thereof or a pharmaceutically acceptable composition thereof.