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25637-60-9

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25637-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25637-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,3 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25637-60:
(7*2)+(6*5)+(5*6)+(4*3)+(3*7)+(2*6)+(1*0)=119
119 % 10 = 9
So 25637-60-9 is a valid CAS Registry Number.

25637-60-9Downstream Products

25637-60-9Relevant articles and documents

Transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles from 2,2,N-triarylacetamides

Lim, Jin Woo,Kim, Ko Hoon,Moon, Hye Ran,Kim, Jae Nyoung

supporting information, p. 784 - 787 (2016/02/03)

A transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles has been developed from 2,2,N-triarylacetamides in the presence of montmorillonite K-10 in 1,2-dichlorobenzene under O2 balloon atmosphere.

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