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89357-92-6

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89357-92-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89357-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,5 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89357-92:
(7*8)+(6*9)+(5*3)+(4*5)+(3*7)+(2*9)+(1*2)=186
186 % 10 = 6
So 89357-92-6 is a valid CAS Registry Number.

89357-92-6Relevant articles and documents

A Novel, Simple Method for Transformation of C-Se to C-O Bonds

Uemura, Sakae,Fukuzawa, Shin-ichi,Toshimitsu, Akio

, p. 1501 - 1502 (1983)

Oxidation of alkyl phenyl selenides with m-chloroperbenzoic acid in methanol at room temperature affords the corresponding alkyl methyl ethers almost quantitatively, the reaction being accompanied by phenyl migration and ring-contraction respectively when applied to selenides having a phenyl group vicinal to the phenylselenium moiety and to some methoxyselenation products of cyclic olefins.

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