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2-[(2R,3S)-2-Acetylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

64406-65-1

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64406-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64406-65-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,0 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64406-65:
(7*6)+(6*4)+(5*4)+(4*0)+(3*6)+(2*6)+(1*5)=121
121 % 10 = 1
So 64406-65-1 is a valid CAS Registry Number.

64406-65-1Relevant academic research and scientific papers

REACTIVITY PARAMETERS OF THE METAL ASSISTED 1,2-CLEAVAGE OF PENICILLINS

Alpegiani, Marco,Bodeschi, Angelo,Bissolino, Pierluigi,Visentin, Giuseppina,Zarini, Franco,et al.

, p. 617 - 628 (2007/10/02)

A straightforward and smooth conversion of penicillins into 1,2-secopenicillanates is described.The thiazolidine ring opening is brought about by the co-operative effect of strong non-nucleophilic bases and thiophilic heavy metal salts.The nature of the l

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