Cas 202983-75-3,C31H35N3O

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Check Digit Verification of cas no

The CAS Registry Mumber 202983-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,8 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 202983-75:
(8*2)+(7*0)+(6*2)+(5*9)+(4*8)+(3*3)+(2*7)+(1*5)=133
133 % 10 = 3
So 202983-75-3 is a valid CAS Registry Number.

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202983-75-3Relevant academic research and scientific papers

The effects of cyclic terminal groups in di- and tri-arylmethane dyes. Part 2.1 Steric and electronic effects in derivatives of Victoria Blue

Guinot, Stephane G. R.,Hepworth, John D.,Wainwright, Mark

, p. 297 - 303 (2007/10/03)

The effects of N-alkyl and heterocycloalkyl substitueras on the light absorption properties of a range of novel dyes based on the 1-naphthyl analogue of Crystal Violet, Victoria Blue, have been investigated. Interaction between the N-terminal group and th

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