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74942-59-9

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74942-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74942-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,4 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74942-59:
(7*7)+(6*4)+(5*9)+(4*4)+(3*2)+(2*5)+(1*9)=159
159 % 10 = 9
So 74942-59-9 is a valid CAS Registry Number.

74942-59-9Downstream Products

74942-59-9Relevant articles and documents

Studies on Thiazolidin-4-ones. V. The Mode of Action of Hydrazines on 5-Arylmethylenethiazolidine-2,4-diones

Omar, M. T.,Habashy, M. M.,El-Khamry, A.

, p. 619 - 624 (2007/10/02)

Hydrazine hydrate reacts with 5-arylmethylenethiazolidine-2,4-diones (1a-c) to give mixtures of the N-hydrazinocarbonyl-2-hydrazonopropanamides (3a-c) and the 6-arylmethyl-3-hydrazino-1,2,4-triazin-5(2H)-ones (4a-c).The thiazolidinedione (1c) reacts with

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