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78378-33-3

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78378-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78378-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78378-33:
(7*7)+(6*8)+(5*3)+(4*7)+(3*8)+(2*3)+(1*3)=173
173 % 10 = 3
So 78378-33-3 is a valid CAS Registry Number.

78378-33-3Downstream Products

78378-33-3Relevant articles and documents

CHEMISTRY OF 1,8-SUBSTITUTED NAPHTHALENES. V. REACTIONS OF PERI-HYDROXYNAPHTHOYL COMPOUNDS WITH HYDRAZINES AND HYDROXYLAMINE

Mezheritskii, V.V.,Tkachenko, V.V.,Zhukovskaya, O.N.,Elisevich, D.M.,Dorofeenko, G.N.

, p. 541 - 545 (2007/10/02)

When 1-acyl-4-methoxy-2-hydroxynaphthalenes are boiled with hydrazine and methylhydrazine in ethanol, derivatives of 1H-1,2-diazaphenalene are formed. 1-Acyl-4,8-dimethoxynaphthalenes do not react with hydrazine.A possible mechanism for the formation of t

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