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91047-57-3

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91047-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91047-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,4 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91047-57:
(7*9)+(6*1)+(5*0)+(4*4)+(3*7)+(2*5)+(1*7)=123
123 % 10 = 3
So 91047-57-3 is a valid CAS Registry Number.

91047-57-3Downstream Products

91047-57-3Relevant articles and documents

FLUORINE-CONTAINING AZOLES. 3. REACTION OF IMIDAZOLES WITH PERFLUOROALKENES

Poludnenko, V. G.,Didinskaya, O. B.,Pozharskii, A. F.

, p. 426 - 430 (2007/10/02)

Trifluorochloroethylene, tetrafluoroethylene, hexafluoropropylene, and α,β,β-trifluorostyrene add to the imidazole, 2-alkylimidazoles, and perimidines in the presence of aqueous solutions of potassium hydroxide or fluoride to give the corresponding N-fluo

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