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128947-01-3

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128947-01-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128947-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128947-01:
(8*1)+(7*2)+(6*8)+(5*9)+(4*4)+(3*7)+(2*0)+(1*1)=153
153 % 10 = 3
So 128947-01-3 is a valid CAS Registry Number.

128947-01-3Relevant articles and documents

A novel method for the N-acylation of (4R,5S)-1,5-dimethyl-4-phenylimidazolidin-2-one

Kriel, Karina N.,Emslie, Neville D.,Roost, Gregory H. P.

, p. 109 - 110 (1997)

An efficient synthesis of N-Acylimidazolidinones derived from α,β-unsaturated acid chlorides using DABCO as the base is described.

A Practical and Efficient Large-Scale Preparation of (4R,58)-N-Propenoyl-1,5-dimethyl-4-phenylimidazolidin-2-one. A Simple Procedure for the Preparation of N-Acylimidazolidin-2-ones and N-Acylbornane 2,10-Sultams

Clark, William M.,Bender, Corey

, p. 6732 - 6734 (2007/10/03)

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Asymmetric 1,4-addition of Grignard reagents to chiral α,β-unsaturated imides in the presence of Lewis acids

Bongini,Cardillo,Mingardi,Tomasini

, p. 1457 - 1466 (2007/10/03)

The asymmetric 1,4 addition of PhMgCl, MeMgBr and allylMgBr to chiral imides 1 has been studied under various conditions. The presence of a Lewis acid, as AlMe2Cl, affords an enhanced diastereoselectivity favouring the formation of the product derived from the attack on the re face. The 1,4 addition of allyl diisopropoxyborate to imides 1 has also been analysed.

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