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99430-58-7

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99430-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99430-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,3 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99430-58:
(7*9)+(6*9)+(5*4)+(4*3)+(3*0)+(2*5)+(1*8)=167
167 % 10 = 7
So 99430-58-7 is a valid CAS Registry Number.

99430-58-7Downstream Products

99430-58-7Relevant articles and documents

BENZENOID-QUINONE TAUTOMERISM IN AZOMETHINES AND THEIR STRUCTURAL ANALOGS. 34. 3-HYDROXY-1-METHYLINDOLE-2-CARBALDEHYDE IMINES

Sitkina, L. M.,Dubonosov, A. D.,Lyubarska, A. E.,Bren', V. A.,Minkin, V. I.

, p. 763 - 766 (1985)

N-aryl- and N-alkylimines of 3-hydroxy-1-methylindolecarbaldehyde have been synthesized, and have been assigned ketoenamino structures based on their UV, IR, and PMR spectra.The fluorescent properties of these materials have also been examined.

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