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8,11:20,23-Diethenotetrapyrazolo<1,5-a:5',1'-c:1'',5''-i:5''',1'''-k><1,4,9,12>tetraazacyclohexadecin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67673-46-5

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67673-46-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67673-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,7 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67673-46:
(7*6)+(6*7)+(5*6)+(4*7)+(3*3)+(2*4)+(1*6)=165
165 % 10 = 5
So 67673-46-5 is a valid CAS Registry Number.

67673-46-5Downstream Products

67673-46-5Relevant academic research and scientific papers

Heterocyclopolyaromatics, X: About the First Cyclohexaaromatic Compound with 'Face-to-Face' Arrangement of Two Aromatic Ringmembers

Lexy, Herbert,Kauffmann, Thomas

, p. 2749 - 2754 (2007/10/02)

Oxidative coupling with CuCl2 of dilithiated 1,4-di(1-pyrazolyl)benzene afforded 8,11:20,23-diethenotetrapyrazolotetraazacyclohexadecine (4, yield 48percent).The face-to-face arrangement of the benzene rings

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