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267420-56-4

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267420-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 267420-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,4,2 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 267420-56:
(8*2)+(7*6)+(6*7)+(5*4)+(4*2)+(3*0)+(2*5)+(1*6)=144
144 % 10 = 4
So 267420-56-4 is a valid CAS Registry Number.

267420-56-4Relevant articles and documents

1,3-Dipolar cycloaddition of furfuryl nitrones with acrylates. A convenient approach to protected 4-hydroxypyroglutamic acids

Merino, Pedro,Anoro, Sonia,Franco, Santiago,Merchan, Francisco L.,Tejero, Tomas,Tunon, Victoria

, p. 1590 - 1596 (2007/10/03)

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