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(3aR,4S,7aS)-4-Benzyloxy-7-eth-(E)-ylidene-tetrahydro-[1,3]dioxolo[4,5-c]pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77977-12-9

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77977-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77977-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,7 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77977-12:
(7*7)+(6*7)+(5*9)+(4*7)+(3*7)+(2*1)+(1*2)=189
189 % 10 = 9
So 77977-12-9 is a valid CAS Registry Number.

77977-12-9Downstream Products

77977-12-9Relevant academic research and scientific papers

SYNTHESIS OF 4-C-(1-HYDROXYETHYL) DERIVATIVES FROM BENZYL 2,3-DI-O-BENZYL- AND -2,3-O-METHYLENE-β-L-threo-PENTOPYRANOSID-4-ULOSE, AND THE CORRESPONDING α-D-xylo-HEXOPYRANOSID-4-ULOSES

Yoshimura, Juji,Matsuzawa, Masafumi

, p. 7 - 20 (2007/10/02)

The title compounds were synthesized by the epoxidation of the corresponding 4-C-vinyl derivatives followed by reduction of the epoxy ring (Route A), and by osmium tetroxide oxidation of the corresponding 4-C-ethylidene derivatives (Route C).Stereoselecti

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