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74660-32-5

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74660-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74660-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,6 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74660-32:
(7*7)+(6*4)+(5*6)+(4*6)+(3*0)+(2*3)+(1*2)=135
135 % 10 = 5
So 74660-32-5 is a valid CAS Registry Number.

74660-32-5Relevant articles and documents

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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