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4-O-allyl-3,5-di-O-benzyl-1,2-O-isopropylidene-4-C-methyl-L-ribitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178686-40-3

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178686-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178686-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,6,8 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 178686-40:
(8*1)+(7*7)+(6*8)+(5*6)+(4*8)+(3*6)+(2*4)+(1*0)=193
193 % 10 = 3
So 178686-40-3 is a valid CAS Registry Number.

178686-40-3Relevant academic research and scientific papers

Synthetic studies on zoapatanol: Construction of oxepanes via an intramolecular 1,3-dipolar cycloaddition strategy

Shing, Tony K.M.,Wong, Ching-Hung,Yip, Ting

, p. 1323 - 1340 (1996)

The nitrones derived from β-allyloxyaldehydes with a β-quaternary centre cyclized to give six- instead of seven-membered O-heterocycles exclusively whereas a nitrile oxide derived from a γ-allyloxyaldehyde with a γ-quaternary centre cyclized to yield an o

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