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77416-54-7

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77416-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77416-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,1 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77416-54:
(7*7)+(6*7)+(5*4)+(4*1)+(3*6)+(2*5)+(1*4)=147
147 % 10 = 7
So 77416-54-7 is a valid CAS Registry Number.

77416-54-7Relevant articles and documents

General Synthetic Route to Hexaamine Macrocycles

Martin, Andrea E.,Bulkowski, John E.

, p. 415 - 418 (2007/10/02)

A general synthetic route has been developed for the preparation of hexaamine macrocycles containing two diethylenetriamine units joined by aliphatic hydrocarbon bridges of varying length.By use of this method, the new 20-, 22-, and 24-membered polyamines

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