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1423126-65-1

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1423126-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1423126-65-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,3,1,2 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1423126-65:
(9*1)+(8*4)+(7*2)+(6*3)+(5*1)+(4*2)+(3*6)+(2*6)+(1*5)=121
121 % 10 = 1
So 1423126-65-1 is a valid CAS Registry Number.

1423126-65-1Downstream Products

1423126-65-1Relevant articles and documents

4-POSITION SUBSTITUTED PYRAZOLOPYRIMIDINE DERIVATIVE, AND USE THEREOF IN DRUG PREPARATION

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Paragraph 0105; 0125, (2015/07/15)

The invention belongs to the technical field of organic synthetic drugs, and particularly relates to a pyrazolopyrimidine derivative and a preparation method and medical uses thereof. The invention provides a new pyrazolopyrimidine derivative mainly having position 4 substituted, i.e., position substituted by Y in formula I. The pyrazolopyrimidine derivative of the invention has a structural formula I as follows: The invention provides a new pyrazolopyrimidine derivative and a simple, efficient and low-cost preparation method thereof. The pyrazolopyrimidine derivative of the invention has good inhibitory activity for multiple kinases, has inhibitory action on multiple solid tumors, leukemia and autoimmune diseases, provides a new effective choice for preparation of kinase inhibitors, medicines for autoimmune diseases, angiogenesis inhibitors and antitumor drugs, and has good application prospect.

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