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p-nitrobenzyl 7-phthalimido-3-methylenecepham-4-carboxylate sulfoxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

61335-59-9

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61335-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61335-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,3,3 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61335-59:
(7*6)+(6*1)+(5*3)+(4*3)+(3*5)+(2*5)+(1*9)=109
109 % 10 = 9
So 61335-59-9 is a valid CAS Registry Number.

61335-59-9Downstream Products

61335-59-9Relevant academic research and scientific papers

DESULPHURATIVE APPROACHES TO PENEM ANTIBIOTICS. V. 2-(FUNCTIONALIZED METHYL)PENEMS FROM 3-METHYLENECEPHAM-1-OXIDES

Alpegiani, Marco,Bedeschi, Angelo,Perrone, Ettore,Franceschi, Giovanni

, p. 4167 - 4170 (1984)

3-Methylenecepham-1-oxides are converted into 3-(functionalized methyl)-2-thiacephems, direct precursors of a group of valuable penem antibiotics.

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