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462647-76-3

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462647-76-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 462647-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,2,6,4 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 462647-76:
(8*4)+(7*6)+(6*2)+(5*6)+(4*4)+(3*7)+(2*7)+(1*6)=173
173 % 10 = 3
So 462647-76-3 is a valid CAS Registry Number.

462647-76-3Downstream Products

462647-76-3Relevant articles and documents

Convenient synthesis of Cbz-protected β-amino ketones by a copper-catalysed conjugate addition reaction

Wabnitz, Tobias C,Spencer, Jonathan B

, p. 3891 - 3894 (2002)

A convenient synthesis of Cbz-protected β-amino ketones is reported. Benzyl carbamates and α,β-unsaturated ketones furnish the conjugate addition products in the presence of a Cu(II) catalyst under mild conditions. Other weakly basic nitrogen nucleophiles

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