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121137-15-3

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121137-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121137-15-3 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 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 121137-15:
(8*1)+(7*2)+(6*1)+(5*1)+(4*3)+(3*7)+(2*1)+(1*5)=73
73 % 10 = 3
So 121137-15-3 is a valid CAS Registry Number.

121137-15-3Downstream Products

121137-15-3Relevant 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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