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α-5,15-:β-10--β-20-(o-aminophenyl)-porphyrin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121136-81-0

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121136-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121136-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,1,3 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121136-81:
(8*1)+(7*2)+(6*1)+(5*1)+(4*3)+(3*6)+(2*8)+(1*1)=80
80 % 10 = 0
So 121136-81-0 is a valid CAS Registry Number.

121136-81-0Relevant articles and documents

Both-faces Hindered Porphyrins. Part 5. 1 Synthesis and Characterization of Iron(III) Basket Handle Porphyrins having Multiple Secondary Amide Groups inserted in the Superstructures

Maillard, Philippe,Schaeffer, Corinne,Huel, Christiane,Lhoste, Jean-Marc,Momenteau, Michel

, p. 3285 - 3296 (2007/10/02)

The synthesis of basket handle porphyrins in a cross-trans configuration (27) and (28) derived from 5,10,15,20-tetrakis (o-aminophenyl)porphyrin, and their hydroxy-iron(III) complexes, in which one of the faces is hindered by a bridge substituted by one o

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