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4-[(4-chloro-2-methylphenyl)azo]-N-(2-ethylphenyl)-3-hydroxynaphthalene-2-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74186-12-2

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  • 2-Naphthalenecarboxamide,4-[2-(4-chloro-2-methylphenyl)diazenyl]-N-(2-ethylphenyl)-3-hydroxy-

    Cas No: 74186-12-2

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74186-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74186-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,8 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74186-12:
(7*7)+(6*4)+(5*1)+(4*8)+(3*6)+(2*1)+(1*2)=132
132 % 10 = 2
So 74186-12-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H22ClN3O2/c1-3-17-8-5-7-11-23(17)28-26(32)21-15-18-9-4-6-10-20(18)24(25(21)31)30-29-22-13-12-19(27)14-16(22)2/h4-15,29H,3H2,1-2H3,(H,28,32)/b30-24-

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