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25408-68-8

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25408-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25408-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,0 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 25408-68:
(7*2)+(6*5)+(5*4)+(4*0)+(3*8)+(2*6)+(1*8)=108
108 % 10 = 8
So 25408-68-8 is a valid CAS Registry Number.

25408-68-8Downstream Products

25408-68-8Relevant articles and documents

Synthesis of aza-Henry products and enamines in water by Michael addition of amines or thiols to activated unsaturated compounds

Ziyaei-Halimehjani, Azim,Saidi, Mohammad R.

, p. 1244 - 1248 (2008/09/17)

Nitroamines and nitrothiols were synthesized in high yields by the Michael addition of amines and thiols to nitroolefins without using any catalyst. Also, the reaction of amines with dimethylacetylene dicarboxylate (DMAD) in water afforded the corresponding enamines.

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