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139494-19-2

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139494-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139494-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,9 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139494-19:
(8*1)+(7*3)+(6*9)+(5*4)+(4*9)+(3*4)+(2*1)+(1*9)=162
162 % 10 = 2
So 139494-19-2 is a valid CAS Registry Number.

139494-19-2Downstream Products

139494-19-2Relevant academic research and scientific papers

Phenylsilyl Chalcogenides, (Phenylsilyl)amines and Related Phosphonium (Phenylsilyl)methylides

Mitzel, Norbert W.,Schier, Annette,Beruda, Holger,Schmidbaur, Hubert

, p. 1053 - 1060 (2007/10/02)

The synthesis of 1,3-diphenyldisiloxane (1) by hydrolysis of chloro(phenyl)silane is optimized, 1,3-diphenyldisilthiane (2) is made available by the reaction of H2S with PhH2SiCl and triethylamine. 1,3-Diphenyldisilselenane (3) is prepared from K2Se and P

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