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118543-75-2

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118543-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118543-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,4 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 118543-75:
(8*1)+(7*1)+(6*8)+(5*5)+(4*4)+(3*3)+(2*7)+(1*5)=132
132 % 10 = 2
So 118543-75-2 is a valid CAS Registry Number.

118543-75-2Downstream Products

118543-75-2Relevant articles and documents

Pyrimidine-5-carbonitriles from Methyl N-(Aminocarbonyl)- or N-(Aminothiocarbonyl)-imidates

Krechl, Jiri,Perez, Miguel A.,Cuadrado, Francisco J.,Soto, Jose L.

, p. 122 - 124 (2007/10/02)

A number of substituted pyrimidine-5-carbonitriles and ethyl pyrimidine-5-carboxylates are prepared by reaction of methyl N-(aminocarbonyl)- or N-(aminothiocarbonyl)imidates with malononitrile, methyl cyanoacetate, or diethyl malonate.

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