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72323-97-8

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72323-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72323-97-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,2 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72323-97:
(7*7)+(6*2)+(5*3)+(4*2)+(3*3)+(2*9)+(1*7)=118
118 % 10 = 8
So 72323-97-8 is a valid CAS Registry Number.

72323-97-8Upstream product

72323-97-8Relevant articles and documents

BESTIMMUNG DER ACIDITAETSFUNKTION Ho IN KONZENTRIERTEN WAESSRIGEN LOESUNGEN DER 1,3,5-TRIFLUORBENZOL-2,4-DISULFONSAEURE

Habel, W.,Sartori, P.

, p. 351 - 358 (1982)

The acidity function Ho for 1,3,5-trifluorobenzene-2,4-disulfonic acid has been determined using the Hammett bases 4-nitro-, 2-nitro-, 4-chloro-2-nitro-, 2,5-dichloro-4-nitro- and 2,6-dichloro-4-nitroanilin in aqueous media.The experimental determination

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