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145929-81-3

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145929-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145929-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,9,2 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 145929-81:
(8*1)+(7*4)+(6*5)+(5*9)+(4*2)+(3*9)+(2*8)+(1*1)=163
163 % 10 = 3
So 145929-81-3 is a valid CAS Registry Number.

145929-81-3Relevant articles and documents

Synthetic Studies directed towards the Vancomycin Carboxylate Binding Pocket

Lamont, R. Brian,Allen, David G.,Clemens, Ian R.,Newall, Christopher E.,Ramsay, Michael V. J.,et al.

, p. 1693 - 1695 (1992)

The synthesis of the diastereoisomeric lactones 12a and 12b as models for the carboxylate binding pocket of vancomycin is described; the structure of 12a, which corresponds to the diphenyl ether rotamer found in vancomycin, is established by X-ray crystal

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