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(S)-2-Benzyloxymethyl-1-{2-[2,2-dimethyl-cyclopent-(E)-ylidene]-ethyl}-pyrrolidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90548-23-5

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90548-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90548-23-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90548-23:
(7*9)+(6*0)+(5*5)+(4*4)+(3*8)+(2*2)+(1*3)=135
135 % 10 = 5
So 90548-23-5 is a valid CAS Registry Number.

90548-23-5Relevant academic research and scientific papers

Total Synthesis of (+)-Polyzonimine

Sugahara, Tsutomu,Komatsu, Yuuki,Takano, Seiichi

, p. 214 - 215 (1984)

(+)-Polyzonimine (1), a terpenoid insect repellent produced by a millipede, was synthesized by a reaction sequence which utilizes the asymmetric sigmatropic rearrangement of the ammonium ylide formed from the salt (10) to generate the chiral interme

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