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40326-94-1

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40326-94-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40326-94-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,2 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40326-94:
(7*4)+(6*0)+(5*3)+(4*2)+(3*6)+(2*9)+(1*4)=91
91 % 10 = 1
So 40326-94-1 is a valid CAS Registry Number.

40326-94-1Downstream Products

40326-94-1Relevant articles and documents

Triphenylphosphine oxide-catalyzed stereoselective poly- and dibromination of unsaturated compounds

Yu, Tian-Yang,Wang, Yao,Hu, Xiu-Qin,Xu, Peng-Fei

, p. 7817 - 7820 (2014)

A novel PPh3O catalyzed bromophosphonium salt-mediated dibromination of α,β-unsaturated esters and β,γ- unsaturated α-ketoesters has been developed. The products were obtained with good to excellent yields and excellent diastereoselectivities.

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