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methyl 7β-salicylideneamino-3-methyl-3-cephem-4-carboxylate 1R-(α)-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123524-91-4

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123524-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123524-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,5,2 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123524-91:
(8*1)+(7*2)+(6*3)+(5*5)+(4*2)+(3*4)+(2*9)+(1*1)=104
104 % 10 = 4
So 123524-91-4 is a valid CAS Registry Number.

123524-91-4Downstream Products

123524-91-4Relevant academic research and scientific papers

SYNTHESIS AND 1,3-DIPOLAR CYCLOADDITIONS OF 2-METHYLENECEPHALOSPORINS

Jaszberenyi J. Csaba,Pitlik Janos,Kollar Katalin,Petrikovics Ilona,Erdoedi-Koever Katalin,Batta Gyula

, p. 81 - 98 (2007/10/02)

Cephalosporin R- and S-sulphoxides were prepared.The S-sulphoxides gave Mannich-reaction resulting in the formation of 2-methylenecephalosporins.These electrom-deficient dienes underwent 1,3-dipolar cycloadditions with diazoalkanes in a chemo- and regiosp

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