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91540-29-3

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91540-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91540-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91540-29:
(7*9)+(6*1)+(5*5)+(4*4)+(3*0)+(2*2)+(1*9)=123
123 % 10 = 3
So 91540-29-3 is a valid CAS Registry Number.

91540-29-3Downstream Products

91540-29-3Relevant articles and documents

The Chemistry of Polycyclic Arene Imines. III. N-Alkylation of Phenanthrene 9,10-Imine

Shtelzer, Sarah,Weitzberg, Moshe,Jeries, Juliette,Sheradsky, Tuvia,Aizenshtat, Zeev,Blum, Jochanan

, p. 1 - 3 (2007/10/02)

Phenathrene 9,10-imine (1) was shown to undergo N-alkylation without aziridine ring cleavage by (a) metallation with sodium methylsulfinylmethide followed by addition of an alkyl halide at -20 deg; (b) reaction of 1, sodium hydride and the halide in dimet

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