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177724-09-3

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177724-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177724-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,7,2 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 177724-09:
(8*1)+(7*7)+(6*7)+(5*7)+(4*2)+(3*4)+(2*0)+(1*9)=163
163 % 10 = 3
So 177724-09-3 is a valid CAS Registry Number.

177724-09-3Downstream Products

177724-09-3Relevant articles and documents

Synthesis of Imidazoles and Oxazoles via a Palladium-Catalyzed Decarboxylative Addition/Cyclization Reaction Sequence of Aromatic Carboxylic Acids with Functionalized Aliphatic Nitriles

Dai, Ling,Yu, Shuling,Lv, Ningning,Ye, Xuanzeng,Shao, Yinlin,Chen, Zhongyan,Chen, Jiuxi

supporting information, p. 5664 - 5668 (2021/08/01)

We herein report an efficient approach for the assembly of multiply substituted imidazoles and oxazoles in a single-step manner. These transformations are based on a decarboxylation addition and annulation of readily accessible aromatic carboxylic acids a

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