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1274795-76-4

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1274795-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1274795-76-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,7,9 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1274795-76:
(9*1)+(8*2)+(7*7)+(6*4)+(5*7)+(4*9)+(3*5)+(2*7)+(1*6)=204
204 % 10 = 4
So 1274795-76-4 is a valid CAS Registry Number.

1274795-76-4Upstream product

1274795-76-4Relevant academic research and scientific papers

Rapid construction of [5-6-7] tricyclic ring skeleton of calyciphylline alkaloid daphnilongeranin B

Xu, Chen,Liu, Zheng,Wang, Huifei,Zhang, Bo,Xiang, Zheng,Hao, Xiaojiang,Wang, David Zhigang

supporting information; experimental part, p. 1812 - 1815 (2011/06/19)

A concise photochemical [2 + 2] cycloaddition-Grob fragmentation sequence sets the common tricyclic ring skeletons of the Calyciphylline A-type alkaloids, particularly those in daphnilongeranins, daphniyunnines, and daphniglaucins.

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