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83790-97-0

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83790-97-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83790-97-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,9 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83790-97:
(7*8)+(6*3)+(5*7)+(4*9)+(3*0)+(2*9)+(1*7)=170
170 % 10 = 0
So 83790-97-0 is a valid CAS Registry Number.

83790-97-0Downstream Products

83790-97-0Relevant articles and documents

ACETYLENIC CONDENSATION AS A METHOD FOR THE SYNTHESIS OF ETHYNYLANTHRAQUINONES

Moroz, A. A.,Budzinskaya, I. A.,Mamedov, T. Z.,Galevskaya, T. P.

, p. 1283 - 1286 (2007/10/02)

The substitution of the iodine atom in 1- and 2-iodoanthraquinones and 1-iodo-4-nitroanthraquinone by a phenylethynyl residue was realized under various conditions.In the reaction of 1-iodoanthraquinone with phenylacetylene the formation of an anomalous p

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