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853261-55-9

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853261-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 853261-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,2,6 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 853261-55:
(8*8)+(7*5)+(6*3)+(5*2)+(4*6)+(3*1)+(2*5)+(1*5)=169
169 % 10 = 9
So 853261-55-9 is a valid CAS Registry Number.

853261-55-9Downstream Products

853261-55-9Relevant articles and documents

Preparation of 2-pyridone-containing tricyclic alkaloid derivatives as potential inhibitors of tumor cell proliferation by regioselective intramolecular N- and C-acylation of 2-pyridone

Wang, Shaozhong,Cao, Liya,Shi, Haijian,Dong, Yanmei,Sun, Jianwei,Hu, Yuefei

, p. 67 - 71 (2007/10/03)

A novel and practical preparation of 2-pyridone-containing tricyclic alkaloid derivatives was developed. By regioselective intramolecular N- and C-acylation of 2-(4-aryl-2-pyridon-6-yl)benzoic acid, a pair of structural isomers 2-aryl pyrido[2,1-a]isoindo

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