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30842-92-3

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30842-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30842-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,4 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 30842-92:
(7*3)+(6*0)+(5*8)+(4*4)+(3*2)+(2*9)+(1*2)=103
103 % 10 = 3
So 30842-92-3 is a valid CAS Registry Number.

30842-92-3Downstream Products

30842-92-3Relevant articles and documents

Preparation method of isoxazole derivative

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Paragraph 0119-0124, (2019/12/02)

The invention relates to a preparation method of an isoxazole derivative, which comprises the following steps of mixing an propargyl alcohol derivative, a halogen source, an acid and a solvent, and heating to react; adding the hydroxylamine into the react

Cycloadditions with 1,2-difluorovinylphenylsulfone

Tollenaere, Catherine De,Ghosez, Leon

, p. 677 - 684 (2007/10/03)

Cycloaddition reactions of (E) and (Z)-1,2-difluorovinylphenylsulfones with diphenylnitrone, ethyl- and mesitylnitrile oxides and diphenylnitrile imine have been studied.The behaviour of these new dipolarophiles has been compared to that of the rela

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