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191847-81-1

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191847-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191847-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,8,4 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 191847-81:
(8*1)+(7*9)+(6*1)+(5*8)+(4*4)+(3*7)+(2*8)+(1*1)=171
171 % 10 = 1
So 191847-81-1 is a valid CAS Registry Number.

191847-81-1Downstream Products

191847-81-1Relevant articles and documents

O-Nitroaniline derivatives. Part 14. Cyclisations leading to benzimidazole N-oxides, N-hydroxybenzimidazolones and N-hydroxyquinoxaline-2,3-diones: A mechanistic borderline

Collins Cafiero, Pamela A.,French, Colin S.,McFarlane, Michael D.,Mackie, Raymond K.,Smith, David M.

, p. 1375 - 1384 (2007/10/03)

The base-induced cyclisations of N-(o-nitrophenyl)glycine derivatives (nitriles 9 or esters 13) bearing additional substituents at the other ortho-position are anomalous, resembling those involving N-(o-nitrophenyl)sarcosine analogues. The nitriles are co

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