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125643-10-9

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125643-10-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125643-10-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,6,4 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 125643-10:
(8*1)+(7*2)+(6*5)+(5*6)+(4*4)+(3*3)+(2*1)+(1*0)=109
109 % 10 = 9
So 125643-10-9 is a valid CAS Registry Number.

125643-10-9Downstream Products

125643-10-9Relevant articles and documents

Direct Observation of an Intermediate in the Oxygen Atom Rearrangement of 2-Cyclopropylnitrobenzene in a Strong Acid

Ohwada, Tomohiko,Kasuga, Mitsugu,Shudo, Koichi

, p. 2717 - 2719 (2007/10/02)

Direct spectroscopic observation revealed the formation of the 1,3-dihydro-3-ethyl-1-oxo-2,1-benzoxazolyl cation (3) from 2-cyclopropylnitrobenzene (1) in trifluoromethanesulfonic acid.This observation provided experimental evidence for the involvement of

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