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2764-92-3

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2764-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2764-92-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,6 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2764-92:
(6*2)+(5*7)+(4*6)+(3*4)+(2*9)+(1*2)=103
103 % 10 = 3
So 2764-92-3 is a valid CAS Registry Number.

2764-92-3Relevant articles and documents

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Oki,M.,Kimura,A.

, p. 682 - 683 (1965)

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STEREOCHEMISTRY OF ORGANIC SULPHUR COMPOUNDS. Part 13. CONFIGURATIONAL ASSIGNMENT OF DIASTEREOISOMERS OF 2-METHYLSULPHINYL-1,2-DIPHENYLETHANOL AND THEIR O-METHYL AND O-ACETYL DERIVATIVES

Brunet, E.,Ruano, J. L. Garcia,Martinez, M. C.,Rodrigez, J. H.,Alcudia, F.

, p. 2023 - 2034 (2007/10/02)

The synthesis, isolation and conformational analysis of the diastereomeric 2-methylsulphinyl-1,2-diphenylethanol and its O-methyl and O-acetyl derivatives are reported.Chemical correlations and the study of the influence of solvent polarity changes on the coupling constants have permitted the configurational assignment.Lanthanide shift reagents have been used also to this effect.The role of hydrogen bonding in the hydroxysulphoxides has been evaluated in diluted solutions by IR and NMR spectroscopy.A donor-acceptor interaction between oxygen and sulphur has been invoked to explain the differences in conformational behaviuor between epimeric sulphoxides at sulphur atom.

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