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69340-21-2

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69340-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69340-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,4 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69340-21:
(7*6)+(6*9)+(5*3)+(4*4)+(3*0)+(2*2)+(1*1)=132
132 % 10 = 2
So 69340-21-2 is a valid CAS Registry Number.

69340-21-2Downstream Products

69340-21-2Relevant articles and documents

The role of the carbonyl group in the intermolecular 1,3-cycloaddition of azido(2-heteroaryl)methanones with activated olefins

Zanirato, Paolo

, p. 1420 - 1425 (2002)

Treatment of the azido(2-heteroaryl)methanones 1-5 with methyl (E)-3-pyrrolidinoprop-2-enoate at room temperature yielded the methyl 1,2,3-triazolecarboxylate 6 and (2-heteroaryl) (pyrrolidino)methanones 1a-5a via an unusual 1,3-cycloaddition reaction. An

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