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120345-05-3

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120345-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120345-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,4 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120345-05:
(8*1)+(7*2)+(6*0)+(5*3)+(4*4)+(3*5)+(2*0)+(1*5)=73
73 % 10 = 3
So 120345-05-3 is a valid CAS Registry Number.

120345-05-3Relevant articles and documents

Alkyl 2-Methyldithiocarbazates in Heterocyclic Synthesis: Preparation of 2-Alkylthio-1,3,4-thiadiazolium Cations and 2-Thioxo-2,3-dihydro-1,3,4-oxadiazole Derivatives

Molina, P.,Tarraga, A.,Espinosa, A.

, p. 690 - 693 (2007/10/02)

Alkyl 3-acyl-2-methyldithiocarbazates 2, available from alkyl 2-methyldithiocarbazates and acyl chlorides, undergo ring closure by the action of perchloric acid/acetic anhydride to give 2-alkylthio 3-methyl-1,3,4-thiadiazolium salts 4.Compounds 2 also und

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