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139523-75-4

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139523-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139523-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139523-75:
(8*1)+(7*3)+(6*9)+(5*5)+(4*2)+(3*3)+(2*7)+(1*5)=144
144 % 10 = 4
So 139523-75-4 is a valid CAS Registry Number.

139523-75-4Downstream Products

139523-75-4Relevant 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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