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131073-60-4

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131073-60-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131073-60-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,7 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131073-60:
(8*1)+(7*3)+(6*1)+(5*0)+(4*7)+(3*3)+(2*6)+(1*0)=84
84 % 10 = 4
So 131073-60-4 is a valid CAS Registry Number.

131073-60-4Upstream product

131073-60-4Downstream Products

131073-60-4Relevant articles and documents

Phenyltrimethylammonium Tribromide for Selective Oxidation of Sulfides to Sulfoxides. A Convenient Synthesis of Sulfinyl-18O-Labelled Sulfoxide Carboxylic Acids

Rabai, Jozsef,Kapovits, Istvan,Tanacs, Bela,Tamas, Jozsef

, p. 847 - 849 (1990)

Various sulfides can be oxidized selectively to the corresponding sulfoxides in high yields using phenyltrimethylammonium tribromide in aqueous pyridine solution.This method allows 18O-labelled sulfoxides to be prepared with no loss of isotope

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