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1313405-19-4

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1313405-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313405-19-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,4,0 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1313405-19:
(9*1)+(8*3)+(7*1)+(6*3)+(5*4)+(4*0)+(3*5)+(2*1)+(1*9)=104
104 % 10 = 4
So 1313405-19-4 is a valid CAS Registry Number.

1313405-19-4Relevant articles and documents

Interplay of olefin metathesis and multiple hydrogen bonding interactions: Covalently cross-linked zippers

Zeng, Jisen,Wang, Wei,Deng, Pengchi,Feng, Wen,Zhou, Jingjing,Yang, Yuanyou,Yuan, Lihua,Yamato, Kazuhiro,Gong, Bing

, p. 3798 - 3801 (2011/10/02)

Hydrogen-bonded zippers bearing terminal alkene groups were treated with Grubbs' catalyst, leading to covalently cross-linked zippers without violating H-bonding sequence specificity. The yield of a cross-linked zipper depended on the stability of its H-b

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