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123359-33-1

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123359-33-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123359-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,5 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123359-33:
(8*1)+(7*2)+(6*3)+(5*3)+(4*5)+(3*9)+(2*3)+(1*3)=111
111 % 10 = 1
So 123359-33-1 is a valid CAS Registry Number.

123359-33-1Relevant articles and documents

Total synthesis of the hydroxyketone kurasoin A using asymmetric phase-transfer alkylation

Andrus, Merritt B.,Hicken, Erik J.,Stephens, Jeffrey C.,Bedke, D. Karl

, p. 8651 - 8654 (2006)

The total synthesis of the farnesyltransferase inhibitor kurasoin A has been achieved using a novel asymmetric phase-transfer-catalyzed glycolate alkylation reaction. 2,5-Dimethoxyacetophenone 7 with cinchonidinium catalyst 9 (10 mol %) and hydroxide base

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