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Phosphonium, (2-hydroxyheptyl)triphenyl-, iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55531-57-2

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55531-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55531-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,3 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 55531-57:
(7*5)+(6*5)+(5*5)+(4*3)+(3*1)+(2*5)+(1*7)=122
122 % 10 = 2
So 55531-57-2 is a valid CAS Registry Number.

55531-57-2Relevant academic research and scientific papers

A NOVEL APPROACH TO THE SYNTHESIS OF 8-METHYL PROSTAGLANDINS

Schwarz, S.,Weber, G.,Depner, J.,Schaumann, J.,Schick, H.,Welzel, H. P.

, p. 1261 - 1268 (1982)

A synthesis of 8-methyl prostaglandins is described.Starting from a chiral cyclic keto lactone, C1-homologation with dimethyl oxosulfonium methylide is used as key reaction in the sequence. 8-Methyl prostaglandin C2 and its methyl es

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