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109660-09-5

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109660-09-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109660-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,6 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109660-09:
(8*1)+(7*0)+(6*9)+(5*6)+(4*6)+(3*0)+(2*0)+(1*9)=125
125 % 10 = 5
So 109660-09-5 is a valid CAS Registry Number.

109660-09-5Downstream Products

109660-09-5Relevant articles and documents

Palladium-Catalyzed Coupling of Oxazol-2-yl and 2-Oxazolin-2-yltrimethylstannanes with Aromatic Halides. A New Entry to 2-Aryl and 2-Heteroaryl Oxazoles and Oxazolines

Dondoni, Alessandro,Fantin, Giancarlo,Fogagnolo, Marco,Medici, Alessandro,Pedrini, Paola

, p. 693 - 696 (2007/10/02)

4-Methyloxazole and 4,4-dimethyl-2-oxazoline were treated with n-butyllithium and trimethyltin chloride to give the corresponding 2-trimethylstannyl derivatives which in the presence of tetrakis(triphenylphosphine)palladium(0) as a catalyst undergo cross-

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