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171897-83-9

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171897-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171897-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 171897-83:
(8*1)+(7*7)+(6*1)+(5*8)+(4*9)+(3*7)+(2*8)+(1*3)=179
179 % 10 = 9
So 171897-83-9 is a valid CAS Registry Number.

171897-83-9Downstream Products

171897-83-9Relevant articles and documents

Synthesis of trimethyl α-keto trithioorthoesters and dimethyl α-keto dithioacetals by reaction of acyl chlorides, anhydrides, thiol esters, and N,N-dimethylamides with [tris(methylthio)methyl]lithium

Degani, Iacopo,Dughera, Stefano,Fochi, Rita,Serra, Emanuela

, p. 9572 - 9577 (2007/10/03)

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