1253431-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253431-33-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,4,3 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1253431-33:
(9*1)+(8*2)+(7*5)+(6*3)+(5*4)+(4*3)+(3*1)+(2*3)+(1*3)=122
122 % 10 = 2
So 1253431-33-2 is a valid CAS Registry Number.
1253431-33-2Relevant articles and documents
Pyrazolyl Acrylonitrile Compounds and Uses Thereof
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, (2012/02/15)
A kind of pyrazolyl acrylniitrile compounds represented by the structures of formula I or stereoisomers thereof are disclosed in the present invention. Where in: R1 is selected from the group of substituents consisting of H, C1-Csub