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S-ethyl-N,N-bis-(4-chloro-phenyl)-isothiourea; hydriodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109478-40-2

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109478-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109478-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,7 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109478-40:
(8*1)+(7*0)+(6*9)+(5*4)+(4*7)+(3*8)+(2*4)+(1*0)=142
142 % 10 = 2
So 109478-40-2 is a valid CAS Registry Number.

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