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6-benzoyl-3-phenyl-8,9,9-trimethyltriazaspiro<4.4>nona-2,7-diene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98669-85-3

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98669-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98669-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,6 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98669-85:
(7*9)+(6*8)+(5*6)+(4*6)+(3*9)+(2*8)+(1*5)=213
213 % 10 = 3
So 98669-85-3 is a valid CAS Registry Number.

98669-85-3Relevant academic research and scientific papers

1,3-Dipolar Cycloadditions of Benzonitrile Oxides to 1-Aroyl-4,5-dihydro-3,4,4-trimethyl-5-methylene-1H-pyrazoles

Papadopoulos, Stelios,Stephanidou-Stephanatou, Julia

, p. 1697 - 1703 (2007/10/02)

Die 1-Aroyl-4,5-dihydro-3,4,4-trimethyl-5-methylen-1H-pyrazole 2, dargestellt durch Wasserabspaltung aus den entsprechenden 4,5-Dihydro-5-hydroxy-1H-pyrazolen 1, reagieren mit aromatischen Nitriloxiden unter 1,3-dipolarer Cycloaddition zu den neuen Spirov

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