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C18H22N2O5S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

478632-33-6

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478632-33-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 478632-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,6,3 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 478632-33:
(8*4)+(7*7)+(6*8)+(5*6)+(4*3)+(3*2)+(2*3)+(1*3)=186
186 % 10 = 6
So 478632-33-6 is a valid CAS Registry Number.

478632-33-6Downstream Products

478632-33-6Relevant academic research and scientific papers

Regioselective synthesis of 1,3,5-Trisubstituted Pyrazoles from N-Alkylated Tosylhydrazones and terminal Alkynes

Kong, Yuanfang,Tang, Meng,Wang, Yun

supporting information, p. 576 - 579 (2014/04/03)

An efficient synthesis of 1,3,5-trisubstituted pyrazoles from Nalkylated tosylhydrazones and terminal alkynes was developed. The protocol was applied to a wide range of substrates and demonstrated excellent tolerance to a variety of substituents, includin

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