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8,8-Dimethyl-3-phenyl-8,9-dihydro-6H-2,7-dioxa-11-thia-4,10-diaza-benzo[b]fluoren-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

166545-79-5

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166545-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166545-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,5,4 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 166545-79:
(8*1)+(7*6)+(6*6)+(5*5)+(4*4)+(3*5)+(2*7)+(1*9)=165
165 % 10 = 5
So 166545-79-5 is a valid CAS Registry Number.

166545-79-5Relevant academic research and scientific papers

SYNTHESIS OF DIHYDRO-1OH-PYRANOPYRIDO-THIENOOXAZINES AND PYRIMIDINES

Dabaeva, V. V.,Noravyan, A. S.,Enokyan, B. D.

, p. 219 - 222 (1995)

Convenient methods have been developed for synthesizing dihydro-10H-pyrano-pyridothieno-oxazines and -pyrimidines.Optimum conditions have been established for the chlorodeoxygenation of condensed thieno-pyrimidin-4-ones.

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