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4-((4-(carboxymethoxy)phenyl)azo)benzo-15-crown-5 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77111-48-9

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77111-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77111-48-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,1 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77111-48:
(7*7)+(6*7)+(5*1)+(4*1)+(3*1)+(2*4)+(1*8)=119
119 % 10 = 9
So 77111-48-9 is a valid CAS Registry Number.

77111-48-9Downstream Products

77111-48-9Relevant academic research and scientific papers

ION-EXTRACTION BY A CROWN ETHER WITH A PHOTORESPONSIVE CARBOXYLATE CAP.

Shinkai, Seiji,Shigematsu, Kazuyoshi,Ogawa, Toshiyuki,Minami, Takahide,Manabe, Osamu

, p. 4463 - 4466 (2007/10/02)

A new photoresponsive crown ether (I) with an azobenzene-4-oxyacetate function was synthesized.The photo-isomerized cis-(I) extracted K(1+) ion more selectively than trans-(I) and the thermal cis-trans isomerization was suppressed by added metal ions.

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