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49827-05-6

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49827-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49827-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,2 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49827-05:
(7*4)+(6*9)+(5*8)+(4*2)+(3*7)+(2*0)+(1*5)=156
156 % 10 = 6
So 49827-05-6 is a valid CAS Registry Number.

49827-05-6Relevant articles and documents

Fatty Tetrazoles from Long Chain Olefinic Substrates

Agarwal, Rajiv,Rauf, Abdul,Ahmad, M.,Osman, S. M.

, p. 175 - 177 (2007/10/02)

Methyl undec-10-enoate (I), oct-1-ene (II) and methyl octadec-9(Z)-enoate (VII) have been converted into α-bromoalkyltetrazole derivatives (V, IX) using bromine, nitriles and sodium azide as reagents.Dehydrobromination of the α-bromoalkyltetrazoles with sodium ethoxide furnishes the alkenyltetrazoles (VI, X).

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