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73505-21-2

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73505-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73505-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,0 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73505-21:
(7*7)+(6*3)+(5*5)+(4*0)+(3*5)+(2*2)+(1*1)=112
112 % 10 = 2
So 73505-21-2 is a valid CAS Registry Number.

73505-21-2Downstream Products

73505-21-2Relevant articles and documents

Reactions of Toluene-p-sulphonic Thioanhydride with Sulphur Nucleophiles

Hansen, Holger C.,Senning, Alexander

, p. 692 - 693 (1980)

Ethoxythiocarbonyl p-tolylsulphonyl disulphide (5), benzylthio(thiocarbonyl) p-tolylsulphonyl disulphide (1c), and NN-dimethylthiocarbamoyl p-tolylsulphonyl disulphide (10) are formed in the reactions of toluene-p-sulphonic thioanhydride (3) with O-ethyl dithiocarbonate (4), benzyl trithiocarbonate (2), and NN-dimethyl dithiocarbamate (9) ions, respectively.

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