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Bicyclo[1.1.0]butane-1-methanol, a-methyl-a-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189824-33-7

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189824-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189824-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,8,2 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189824-33:
(8*1)+(7*8)+(6*9)+(5*8)+(4*2)+(3*4)+(2*3)+(1*3)=187
187 % 10 = 7
So 189824-33-7 is a valid CAS Registry Number.

189824-33-7Relevant academic research and scientific papers

Synthesis of [1.1.1]Propellanes by Cyclization of 3-Alkylidenecyclobutylidenes

Kenndoff, Monika,Singer, Andrea,Szeimies, Guenter

, p. 217 - 232 (1997)

Starting from tricyclo[3.1.0.02,6]hexane 5 and 1-bromobicyclo[1.1.0]butane 6, a series of [1.1.1]propellanes 15 and 21 has been synthesized which carry alkyl, aryl, alkenyl, and alkynyl groups. Propellane formation proceeded via 1-bromo-1-chlor

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