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133205-45-5

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133205-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133205-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,0 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133205-45:
(8*1)+(7*3)+(6*3)+(5*2)+(4*0)+(3*5)+(2*4)+(1*5)=85
85 % 10 = 5
So 133205-45-5 is a valid CAS Registry Number.

133205-45-5Downstream Products

133205-45-5Relevant articles and documents

Synthesis of β-chloro(trifluoromethyl)acroleins and a specific reaction towards β-aminothiols

Alvernhe, Gerard,Langlois, Bernard,Laurent, Andre,Le Drean, Isabelle,Selmi, Abdelaziz,Weissenfels, Menfred

, p. 643 - 646 (2007/10/02)

β-chloro-β-(trifluoromethyl)acroleins and β-chloro-α-(trifluoromethyl)-acrolein have been synthesized through Vilsmeier's reaction. A specific 1,4-addition of the nitrogen atom from β-aminothiols is observed.

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