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109950-21-2

2-Tritylsulfanyl-malonic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109950-21-2

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109950-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109950-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,5 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109950-21:
(8*1)+(7*0)+(6*9)+(5*9)+(4*5)+(3*0)+(2*2)+(1*1)=132
132 % 10 = 2
So 109950-21-2 is a valid CAS Registry Number.

109950-21-2Relevant articles and documents

SYNTHESES OF 2-MERCAPTO- AND 2-ALKYLTHIO-1,3-PROPANEDIOL DERIVATIVES

Aveta, Raffaele,Brandt, Alberto,Corsi, G. Bruno,Costanza, Angela Mitidieri

, p. 649 - 652 (2007/10/02)

Some synthetic routes to 2-alkylthio-1,3-propanediol derivatives, starting from commercially available compounds, are discussed.Treatment of diethyl 2-chloromalonate with thiolate anions followed by LiAlH4 reduction gave 9a,b,c in nearly 30percent overall

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