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74378-77-1

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74378-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74378-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,7 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74378-77:
(7*7)+(6*4)+(5*3)+(4*7)+(3*8)+(2*7)+(1*7)=161
161 % 10 = 1
So 74378-77-1 is a valid CAS Registry Number.

74378-77-1Relevant articles and documents

Silicon Phosphorus Analogies. Fluoride Activation of Nucleophilic Displacement at the Tetrahedral Phosphorus: An Example of Nucleophilic Assistance to Nucleophilic Substitution. 3

Corriu, Robert J. P.,Dutheil, Jean-Pierre,Lanneau, Gerard F.

, p. 1060 - 1065 (2007/10/02)

We report a mechanistic study of the activation of alcoholysis of the P-X bond (X= Cl, F) by F(1-).Cis and trans isomers of 2-halogeno-5-(chloromethyl)-5-methyl-2-oxo-1,3,2-dioxaphosphorinanes, 1 and 2, or their 2-thio analogues, 3 and 4, and epimeric 2-h

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