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R-(-)-3-methyl-4-phenylsulfonylbutanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78548-65-9

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78548-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78548-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,4 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78548-65:
(7*7)+(6*8)+(5*5)+(4*4)+(3*8)+(2*6)+(1*5)=179
179 % 10 = 9
So 78548-65-9 is a valid CAS Registry Number.

78548-65-9Relevant academic research and scientific papers

A SATURATED ASYMMETRIC ISOPRENE SYNTHON SYNTHESIS, RESOLUTION AND ABSOLUTE CONFIGURATION

Boedeker, C.,Waard, E.R. de,Huisman, H.O.

, p. 1233 - 1236 (2007/10/02)

The unknown racemic 3-methyl-4-phenylsulfonylbutanoic acid (4) is synthesized by standard procedures.The acid is resolved into its enantiomers by alternating treatment with l- and d-ephedrine.The S-(+)-acid 4 is converted into R-(+)-dihydrocitronellol (7)

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