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99878-98-5

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99878-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99878-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,7 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99878-98:
(7*9)+(6*9)+(5*8)+(4*7)+(3*8)+(2*9)+(1*8)=235
235 % 10 = 5
So 99878-98-5 is a valid CAS Registry Number.

99878-98-5Relevant articles and documents

5-OXOHEXAHYDROQUINOLINES, CONDENSED ANALOGS OF 1,4-DIHYDROPYRIDINES. PREPARATION AND PROPERTIES

Kazarinova, T. D.,Markova, L. I.,Kharchenko, V. G.

, p. 438 - 441 (2007/10/02)

The optimum conditions for the preparation of 5-oxohexahydroquinolines have been established, and a probable reaction mechanism for their formation is proposed.Some reactions of these compounds have been examined.

NOVEL TRIKETONE CONVERSION - REACTION OF 2-(1,3-DIARYL-3-OXOPROPYL) CYCLOHEXAN-1,3-DIONES WITH HYDROXYLAMINE

Kharcheko, V. G.,Markova, L. I.,Kazarinova, T. D.,Yudovich, L. M.

, p. 704 (2007/10/02)

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