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83824-15-1

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83824-15-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83824-15-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,2 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83824-15:
(7*8)+(6*3)+(5*8)+(4*2)+(3*4)+(2*1)+(1*5)=141
141 % 10 = 1
So 83824-15-1 is a valid CAS Registry Number.

83824-15-1Upstream product

83824-15-1Downstream Products

83824-15-1Relevant articles and documents

Pronounced Aldehydic Character of N-Formylindoles: Part II - Preparation, PMR and Mass Spectrometric Study of Their 4-Nitrophenyl- and 2,4-Dinitrophenyl-hydrazones

Biswas, K. M.,Dhara, R. N.

, p. 632 - 637 (2007/10/02)

N-Formylindoles (1A-H) exhibit pronounced aldehydic character as revealed by the formation of 4-nitrophenylhydrazones (2A-E) and 2,4-dinitrophenylhydrazones (2F-J).The N-formylindoles (1E-G) bearing phenyl groups at 2- and 3-positions do not form either 4

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