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93903-27-6

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93903-27-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93903-27-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,0 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93903-27:
(7*9)+(6*3)+(5*9)+(4*0)+(3*3)+(2*2)+(1*7)=146
146 % 10 = 6
So 93903-27-6 is a valid CAS Registry Number.

93903-27-6Relevant articles and documents

A flexible asymmetric synthesis of the tetracyclic core of berkelic acid using a Horner-Wadsworth-Emmons/oxa-Michael cascade

Wilson, Zoe E.,Brimble, Margaret A.

supporting information; experimental part, p. 1284 - 1286 (2010/06/13)

The one-pot Horner-Wadsworth-Emmons/oxa-Michael cascade followed by spiroketalisation affords the tetracyclic benzannulated spiroketal core of berkelic acid, an extremophile natural product with selective activity against ovarian cancer.

SOB as an alternate to BOB: Findings from the preparation of injectable antifungal Sch 59884

Renton,Gala,Lee

, p. 7141 - 7143 (2007/10/03)

A facile preparation of 4-silyloxybutyrates (SOB) and their potential use as an alternate to 4-benzyloxybutyrate (BOB) are described.

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