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tetra-tert-butylallene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83720-82-5

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83720-82-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83720-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,2 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83720-82:
(7*8)+(6*3)+(5*7)+(4*2)+(3*0)+(2*8)+(1*2)=135
135 % 10 = 5
So 83720-82-5 is a valid CAS Registry Number.

83720-82-5Downstream Products

83720-82-5Relevant academic research and scientific papers

A NOVEL FORMATION OF 1,2,3-BUTATRIENE EPISULFIDES BY THIONATION OF METHYLENECYCLOPROPANONES

Ando, Wataru,Hayakawa, Hiroshi,Tokitoh, Norihiro

, p. 1803 - 1806 (1987)

Sterically hindered methylenecyclopropanones were thionated with phosphorus pentasulfide in pyridine to afford novel 1,2,3-butatriene episulfides and thiiranoradialene derivative via methylenecyclopropanethione intermediate.

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