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130818-38-1

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130818-38-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130818-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,1 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 130818-38:
(8*1)+(7*3)+(6*0)+(5*8)+(4*1)+(3*8)+(2*3)+(1*8)=111
111 % 10 = 1
So 130818-38-1 is a valid CAS Registry Number.

130818-38-1Downstream Products

130818-38-1Relevant articles and documents

Transmission of Polar Effects. Part 20. Ionisation and Esterification, with Diazodiphenylmethane, of a Series of 8-(2-Substituted Phenyl)-1-naphthoic and 2- and 4-(8-Substituted 1-Naphthyl)benzoic acids

Bowden, Keith,Ghadir, Khalaf D. F.

, p. 1329 - 1332 (2007/10/02)

The pKa-values of a series of 8-(2-substituted phenyl)-1-naphthoic and 2- and 4-(8-substituted 1-naphthyl)benzoic acids have been determined in 80percent (w/w) 2-methoxyethanol-water at 25 deg C.The rate coefficients for the esterification of t

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