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946844-55-9

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946844-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 946844-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,8,4 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 946844-55:
(8*9)+(7*4)+(6*6)+(5*8)+(4*4)+(3*4)+(2*5)+(1*5)=219
219 % 10 = 9
So 946844-55-9 is a valid CAS Registry Number.

946844-55-9Relevant articles and documents

Ring-closing metathesis approach to heteroaromatic cations: Synthesis of benzo[a]quinolizinium salts

Nunez, Ana,Abarca, Beatriz,Cuadro, Ana M.,Alvarez-Builla, Julio,Vaquero, Juan J.

supporting information; experimental part, p. 1280 - 1290 (2011/04/17)

Benzo[a]quinolizinium salts have been synthesized through ring-closing metathesis reactions of 1-butenyl-2-vinylisoquinolinium, 2-butenyl-1- vinylisoquinolinium and 2-styryl-1-vinylpyridinium salts in the presence of Grubbs andHoveyda-Grubbs catalysts. Th

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