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1267662-13-4

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1267662-13-4

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1267662-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267662-13-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,6,6 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1267662-13:
(9*1)+(8*2)+(7*6)+(6*7)+(5*6)+(4*6)+(3*2)+(2*1)+(1*3)=174
174 % 10 = 4
So 1267662-13-4 is a valid CAS Registry Number.

1267662-13-4Relevant articles and documents

Synthesis of shape-persistent macrocycles by a one-pot suzuki-miyaura cross-coupling reaction

Huang, Weiguo,Wang, Ming,Du, Chun,Chen, Yulan,Qin, Ruiping,Su, Linjie,Zhang, Chi,Liu, Zhengping,Li, Cuihong,Bo, Zhishan

, p. 440 - 444 (2011/03/18)

Ring creation: Shape-persistent macrocyclic structures were prepared by a one-pot catalyst-transfer Suzuki-Miyaura cross-coupling (CTSMCC) reaction (see figure). The reaction of 3,6-dibromo-substituted carbazoles and diboronic ester monomers afforded shap

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