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Benzoic acid 2-((4R,5S)-2,2,5-trimethyl-5-vinyl-[1,3]dioxolan-4-yl)-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134776-79-7

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134776-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134776-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,7 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134776-79:
(8*1)+(7*3)+(6*4)+(5*7)+(4*7)+(3*6)+(2*7)+(1*9)=157
157 % 10 = 7
So 134776-79-7 is a valid CAS Registry Number.

134776-79-7Relevant academic research and scientific papers

Stereocontrolled synthesis of erythronolides A and B in a (C5-C9) + (C3-C4) + (C1-C2) + (C11-C13) sequence from 1,6-anhydro-β-D-glycopyranose (levoglucosan). Part 1. Synthesis of C1-C10 and C11-C13 segments

Sviridov,Borodkin,Ermolenko,Yashunsky,Kochetkov

, p. 2291 - 2316 (2007/10/02)

An approach to the synthesis of aglycones of macrolide antibiotics erythromycin A and B is discussed and preparation of common C1-C10 and C11-C13 segments starting from levoglucosane is described.

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