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138550-58-0

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138550-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138550-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138550-58:
(8*1)+(7*3)+(6*8)+(5*5)+(4*5)+(3*0)+(2*5)+(1*8)=140
140 % 10 = 0
So 138550-58-0 is a valid CAS Registry Number.

138550-58-0Relevant articles and documents

Cation-Assisted Reversible Folding and Anion Binding by a Naphthalenediimide-Based Ditopic Ion-Pair Receptor

Maity, Krishnendu,Panda, Dillip K.,Gallup, Robert J.,Choudhury, Chandan K.,Saha, Sourav

, p. 962 - 965 (2018)

A novel heteroditopic ion-pair receptor was synthesized by tethering two π-acidic naphthalenediimide units with a tridentate bisimine linker. Upon chelating a ZnII or CdII ion with the linker, it adopts a U-conformation allowing the

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