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143033-77-6

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143033-77-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143033-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,0,3 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143033-77:
(8*1)+(7*4)+(6*3)+(5*0)+(4*3)+(3*3)+(2*7)+(1*7)=96
96 % 10 = 6
So 143033-77-6 is a valid CAS Registry Number.

143033-77-6Relevant articles and documents

SYNTHESIS OF 5,7-DIOXO-6-HALOGENOPHENYL-6,7-DIHYDRO-5H-DIBENZOCYCLOHEPTENE DERIVATIVES

Nedev, Hinyu N.,Stoyanov, Neiko M.,Minchev, Stoyan,Aleksiev, Boris V.

, p. 1081 - 1084 (1992)

The condensation of diphenic anhydride with o-, m- and p- halogenosubstituted phenylacetic acids gave the respective enolacetates Ia-Ie.The alkaline hydrolysis of these compounds yields the diketones IIa-IIe.After testing as blood cloting agents in vivo,

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