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1417717-41-9

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1417717-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417717-41-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,7,1 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1417717-41:
(9*1)+(8*4)+(7*1)+(6*7)+(5*7)+(4*1)+(3*7)+(2*4)+(1*1)=159
159 % 10 = 9
So 1417717-41-9 is a valid CAS Registry Number.

1417717-41-9Relevant articles and documents

Enantioselective dehydrative γ-arylation of α-indolyl propargylic alcohols with phenols: Access to chiral tetrasubstituted allenes and naphthopyrans

Zhu, Wen-Run,Su, Qiong,Diao, Hong-Juan,Wang, Er-Xuan,Wu, Feng,Zhao, Yun-Long,Weng, Jiang,Lu, Gui

, p. 6873 - 6878 (2020)

Herein, we report an enantioselective dehydrative γ-arylation of α-indolyl propargylic alcohols with phenols via organocatalysis, which provides efficient access to chiral tetrasubstituted allenes and naphthopyrans in high yields with excellent regio- and

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