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81763-65-7

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81763-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81763-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,6 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81763-65:
(7*8)+(6*1)+(5*7)+(4*6)+(3*3)+(2*6)+(1*5)=147
147 % 10 = 7
So 81763-65-7 is a valid CAS Registry Number.

81763-65-7Downstream Products

81763-65-7Relevant articles and documents

13C Chemical Shifts of Symmetrically Substituted Biphenyls: Unambiguous Signal Assignment for the Carbons ortho and para to an Aryl Group

Fuji, Kaoru,Yamada, Toshihide,Fujita, Eiichi

, p. 250 - 256 (2007/10/02)

The natural abundance 13C NMR spectra of 2,2'-dimethyl-, 2,2'-dimethoxy- and 2,2'-dihydroxybiphenyls, and a series of 2,2'-dimethoxy-5,5'-disubstituted biphenyls were recorded.Unambiguous signal assignments of the carbons ortho and para to an aryl ring in

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