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81949-16-8

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81949-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81949-16-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,4 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81949-16:
(7*8)+(6*1)+(5*9)+(4*4)+(3*9)+(2*1)+(1*6)=158
158 % 10 = 8
So 81949-16-8 is a valid CAS Registry Number.

81949-16-8Downstream Products

81949-16-8Relevant articles and documents

Carbene-mediated transformations of 1-(benzylideneamino)benzimidazoles

Katritzky, Alan R.,Jishkariani, Davit,Sakhuja, Rajeev,Hall, C. Dennis,Steel, Peter J.

experimental part, p. 4082 - 4087 (2011/06/25)

Carbene-mediated transformations of N-(3-butylbenzimidazol-3-ium-1-yl)-1- arylmethanimine iodides with carbon disulfide and benzoyl isothiocyanate gave the corresponding NHC·CS2 betaines in 68-85% and benzoyl-[1-butyl-3-[(E)-(aryl)methyleneamin

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