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139720-02-8

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139720-02-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139720-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,2 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139720-02:
(8*1)+(7*3)+(6*9)+(5*7)+(4*2)+(3*0)+(2*0)+(1*2)=128
128 % 10 = 8
So 139720-02-8 is a valid CAS Registry Number.

139720-02-8Downstream Products

139720-02-8Relevant articles and documents

Crystal structure, spectroscopic characterization and density functional studies of (E)-1-((3-methoxyphenylimino)methyl)naphthalen-2-ol

Alpaslan, G?khan,Macit, Mustafa

, p. 372 - 380 (2014)

The Schiff base compound (E)-1-((3-methoxyphenylimino)methyl)naphthalen-2- ol was synthesized from the reaction of 2-hydroxy-1-naphthaldehyde with 3-methoxyaniline. The structural properties of the compound has been characterized by using FT-IR, UV-vis an

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