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28237-96-9

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28237-96-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28237-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,3 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28237-96:
(7*2)+(6*8)+(5*2)+(4*3)+(3*7)+(2*9)+(1*6)=129
129 % 10 = 9
So 28237-96-9 is a valid CAS Registry Number.

28237-96-9Relevant articles and documents

Wang,Leffler

, p. 1531,1534 (1971)

An Efficient Approach to Functionalized Indoles from λ3-Iodanes via Acyloxylation and Acyl Transfer

Jeyakannu, Palaniraja,Chandru Senadi, Gopal,Chiang, Chun-Hsien,Kumar Dhandabani, Ganesh,Chang, Yu-Ching,Wang, Jeh-Jeng

supporting information, p. 2911 - 2920 (2020/06/02)

Versatile role of λ3-iodanes has been identified between the reaction of hydroquinone and β-enaminones for the synthesis of 5-acyloxy-4-hydroxy indoles. The reaction is proposed to proceed through an intermolecular C?C bond formation, intramole

Preparation method and device for iodobenzene dibenzoate derivative

-

Paragraph 0024; 0025; 0026; 0027, (2017/02/09)

The invention relates to a preparation method and device for an iodobenzene dibenzoate derivative. The method includes the steps that 6 mmol of iodobenzene diacetate and 12 mmol of benzoic acid or a benzoic acid derivative or pivalic acid are added into a

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