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1174503-11-7

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1174503-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1174503-11-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,5,0 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1174503-11:
(9*1)+(8*1)+(7*7)+(6*4)+(5*5)+(4*0)+(3*3)+(2*1)+(1*1)=127
127 % 10 = 7
So 1174503-11-7 is a valid CAS Registry Number.

1174503-11-7Relevant articles and documents

Palladium-catalyzed cycloisomerisation reaction of 1,6-enyne acetic esters to form five-membered nitrogenated heterocyclic conjugated trienes

He, Ting,Gao, Pin,Fang, Shan,Chi, Yaling,Chen, Yuantao

supporting information, p. 4832 - 4835 (2017/12/04)

A palladium-catalyzed cycloisomerisation reaction of 1,6-enyne acetic esters have been developed. This cyclization reaction shows excellent regioselectivity and good functional group tolerance to obtain five-membered nitrogenated heterocyclic conjugated t

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