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1309581-11-0

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1309581-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1309581-11-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,5,8 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1309581-11:
(9*1)+(8*3)+(7*0)+(6*9)+(5*5)+(4*8)+(3*1)+(2*1)+(1*1)=150
150 % 10 = 0
So 1309581-11-0 is a valid CAS Registry Number.

1309581-11-0Relevant articles and documents

A practical synthesis of 2-aroylindoles from N-(2-formylphenyl)trifluoro- acetamides in PEG-400

Zhao, Yu,Li, Deyao,Zhao, Liwen,Zhang, Jiancun

experimental part, p. 873 - 880 (2011/04/26)

A one-pot and environmentally benign approach to the synthesis of highly functionalized 3-unsubstituted 2-aroylindoles is described. Moderate to good yields were obtained through the reaction of easily accessible N-(2-formylphenyl)trifluoroacetamides and

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