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199014-20-5

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199014-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 199014-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,0,1 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 199014-20:
(8*1)+(7*9)+(6*9)+(5*0)+(4*1)+(3*4)+(2*2)+(1*0)=145
145 % 10 = 5
So 199014-20-5 is a valid CAS Registry Number.

199014-20-5Downstream Products

199014-20-5Relevant articles and documents

An efficient synthesis of 6-substituted 2-(2H-[1,2,4]triazol-3- ylmethyl)-1,2,3,4-tetrahydro-isoquinolines

Urban, Frank J.,Breitenbach, Ralph

, p. 645 - 653 (2007/10/03)

A synthesis of 6-nitro and 6-amino 2-(2H-[1,2,4]triazol-3- ylmethyl)1,2,3,4-tetrahydro-isoquinolines using a bis-alkylation process is described. 5-(Aminomethyl)-1-(p-methoxybenzyl)-triazole was prepared by a regioselective route from 1,2,4-triazole.

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