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25113-25-1

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25113-25-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25113-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,1 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25113-25:
(7*2)+(6*5)+(5*1)+(4*1)+(3*3)+(2*2)+(1*5)=71
71 % 10 = 1
So 25113-25-1 is a valid CAS Registry Number.

25113-25-1Downstream Products

25113-25-1Relevant articles and documents

1,3-Dipolar Cycloadditions, 89. New Contributions to the Chemistry of Diphenylnitrilimine

Clovis, James S.,Fliege, Werner,Huisgen, Rolf

, p. 3062 - 3070 (2007/10/02)

Methyl propiolate, tetrolate, and phenylpropiolate combine with diphenylnitrilimine (1) to afford regioisomeric cycloadducts; the preferential orientation shifts in the sequence given from the pyrazole-5-carboxylic ester to the 4-carboxylic ester.Correspo

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