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21193-40-8

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21193-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21193-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,9 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21193-40:
(7*2)+(6*1)+(5*1)+(4*9)+(3*3)+(2*4)+(1*0)=78
78 % 10 = 8
So 21193-40-8 is a valid CAS Registry Number.

21193-40-8Relevant articles and documents

Chloroacridine derivatives as potential anticancer agents which may act as tricarboxylic acid cycle enzyme inhibitors

Cichorek, Miroslawa,Ronowska, Anna,Dzierzbicka, Krystyna,Gensicka-Kowalewska, Monika,Deptula, Milena,Pelikant-Malecka, Iwona

, (2020)

Purpose: This paper concerns the cytotoxicity of 9-chloro-1-nitroacridine (1a) and 9-chloro-4-methyl-1-nitroacridine (1b) against two biologically different melanoma forms: melanotic and amelanotic. Melanomas are tumors characterized by high heterogeneity

THE USE OF ULTRASOUND IN THE SYNTHESIS OF N-ARYLANTHRANILIC ACIDS BY THE ULLMAN GOLDBERG REACTION

Carrasco, Ramon,Pellon, Rolando F.,Elguero, Jose,Goya, Pilar,Paez, Juan Antonio

, p. 2077 - 2080 (2007/10/02)

Ultrasonic irradiation greatly improves the synthesis of N-arylanthranilic acids (shorter reaction times, higher purity of the final products) through the Ullman Goldberg reaction.

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