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1569299-63-3

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1569299-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1569299-63-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,9,2,9 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1569299-63:
(9*1)+(8*5)+(7*6)+(6*9)+(5*2)+(4*9)+(3*9)+(2*6)+(1*3)=233
233 % 10 = 3
So 1569299-63-3 is a valid CAS Registry Number.

1569299-63-3Downstream Products

1569299-63-3Relevant academic research and scientific papers

Catalytic Asymmetric Construction of the Tryptanthrin Skeleton via an Enantioselective Decarboxylative [4 + 2] Cyclization

Mei, Guang-Jian,Bian, Chen-Yu,Li, Guo-Hao,Xu, Shao-Li,Zheng, Wen-Qin,Shi, Feng

supporting information, p. 3219 - 3222 (2017/06/23)

The first catalytic asymmetric construction of the tryptanthrin skeleton has been established, taking advantage of a palladium(0)/chiral ligand-catalyzed enantioselective decarboxylative [4 + 2] cyclization of vinyl benzoxazinanones with isatins. This rea

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