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72269-22-8

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72269-22-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72269-22-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72269-22:
(7*7)+(6*2)+(5*2)+(4*6)+(3*9)+(2*2)+(1*2)=128
128 % 10 = 8
So 72269-22-8 is a valid CAS Registry Number.

72269-22-8Downstream Products

72269-22-8Relevant articles and documents

A single vessel protocol for the efficient formation of amide bonds from esters and lactones

Kawahata, Noriyuki H.,Brookes, Jeseca,Makara, Gergely M.

, p. 7221 - 7223 (2002)

A single vessel solution phase protocol for the formation of amide bonds from esters or lactones has been developed. The process involves hydrolysis of the ester or lactone followed by amide bond formation utilizing resin-bound carbodiimide. Excess reagen

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