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89338-13-6

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89338-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89338-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,3 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89338-13:
(7*8)+(6*9)+(5*3)+(4*3)+(3*8)+(2*1)+(1*3)=166
166 % 10 = 6
So 89338-13-6 is a valid CAS Registry Number.

89338-13-6Downstream Products

89338-13-6Relevant articles and documents

PHOTOCHEMICAL REACTIONS OF PHENANTHRENEQUINONE AND DUROQUINONE WITH SUB STITUTED 2(3H)-OXAZOLONES

Sekretar, Stanislav,Kopecky, Jan,Martvon, Augustin

, p. 2812 - 2818 (2007/10/02)

9,10-Phenanthrenequinone forms α-oxo-oxetane (VIII) when irradiated wi th 3-acetyl-2(3H)-oxazolone, and it gives adducts X-XII with 3,4,5-tri substituted 2(3H)-oxazolones IV-VI.Duroquinone forms spiroowetanes XIII and XIV on photocycloaddition with IV and

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