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Hydroxy-{2-oxo-4-[3-(tetrahydro-pyran-2-yloxy)-propylsulfanylthiocarbonylsulfanyl]-azetidin-1-yl}-acetic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77597-13-8

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77597-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77597-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,9 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77597-13:
(7*7)+(6*7)+(5*5)+(4*9)+(3*7)+(2*1)+(1*3)=178
178 % 10 = 8
So 77597-13-8 is a valid CAS Registry Number.

77597-13-8Relevant academic research and scientific papers

2-(ALKYLTHIO)PENEM-3-CARBOXYLIC ACIDS. II. CHEMICAL MANIPULATION OF PENEM SIDE CHAINS

Oida, Sadao,Yoshida, Akira,Hayashi, Teruo,Takeda, Noriko,Ohki, Eiji

, p. 3258 - 3264 (2007/10/02)

The tert-butyldimethylsilyl group was found to be effective for protection of the hydroxyl group in penem synthesis.Manipulation of the side-chain hydroxyl group of base-sensitive penem-3-carboxylates was successfully conducted by means of a displacement

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