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7-(4-chloro-phenyl)-6-oxa-7-aza-bicyclo[3.2.2]non-8-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21703-97-9

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21703-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21703-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,0 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21703-97:
(7*2)+(6*1)+(5*7)+(4*0)+(3*3)+(2*9)+(1*7)=89
89 % 10 = 9
So 21703-97-9 is a valid CAS Registry Number.

21703-97-9Relevant academic research and scientific papers

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