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4-carbamoylmethyl-1,7,11-tritosyl-1,4,7,11-tetraazacyclotetradecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66977-75-1

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66977-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66977-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,7 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66977-75:
(7*6)+(6*6)+(5*9)+(4*7)+(3*7)+(2*7)+(1*5)=191
191 % 10 = 1
So 66977-75-1 is a valid CAS Registry Number.

66977-75-1Downstream Products

66977-75-1Relevant academic research and scientific papers

Metal Complexes with Macrocyclic Ligands, XVII. Synthesis of Two Key Intermediates for the Preparation of Mono-N-functionalized Tetraazamacrocycles and Their Metal Complexes

Hediger, Markus,Kaden, Thomas A.

, p. 861 - 870 (2007/10/02)

With a modification of the cyclization procedure of Richman and Atkins the two macrocycles 1,4,7-tritosyl-11-benzyl-1,4,7,11-tetraazacyclotetradecane (8) and 1,7,11-tritosyl-4-trityl-1,4,7,11-tetraazacyclotetradecane (15) were prepared.After selective

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