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170030-02-1

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170030-02-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170030-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,0,3 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 170030-02:
(8*1)+(7*7)+(6*0)+(5*0)+(4*3)+(3*0)+(2*0)+(1*2)=71
71 % 10 = 1
So 170030-02-1 is a valid CAS Registry Number.

170030-02-1Downstream Products

170030-02-1Relevant articles and documents

BENZOFURO-BENZOTHIAZOLES. VII. 2-(2'-THIENYL)-ET 4-BROMO-2(2'-THIENYL)-BENZOFUROBENZOTHIAZOLE

Florea, Stelian

, p. 39 - 43 (2007/10/02)

The 2-(2'-Thienyl)-(IVb) and 4-bromo-2-(2'-thienyl)-benzofuro benzothiazole (VII) were prepared by the oxidation of 3-(2'-thiothenoyl)amino-(III)- and 2-bromo-3-(2'-thiothenoyl)amino-dibenzofuran (IV) with potassium ferricyanide in basic solution.The angular structure IVb is demonstrated by IR, 1H-NMR and chemical method.

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