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1204655-11-7

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1204655-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1204655-11-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,6,5 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1204655-11:
(9*1)+(8*2)+(7*0)+(6*4)+(5*6)+(4*5)+(3*5)+(2*1)+(1*1)=117
117 % 10 = 7
So 1204655-11-7 is a valid CAS Registry Number.

1204655-11-7Relevant articles and documents

A straightforward synthesis of 2-(1-vinyl-1H-pyrrol-2-yl)-1H-benzimidazoles from 1-vinyl-1H-pyrrole-2-carbaldehydes and o-phenylenediamine

Trofimov, Boris A.,Ivanov, Andrei V.,Skital'tseva, Elena V.,Vasil'tsov, Alexander M.,Ushakov, Igor A.,Petrushenko, Konstantin B.,Mikhaleva, Al'bina I.

experimental part, p. 3603 - 3610 (2010/03/03)

Hitherto inaccessible 1-vinylpyrrole-benzimidazole ensembles have been synthesized by the condensation of 1-vinyl-1H-pyrrole-2-carbaldehydes with o-phenylenediamine either directly or via the intermediate Schiff bases of the 1-vinyl-1H-pyrrole-2-carbaldeh

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