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[(E)-3-Chloro-3-(4-methoxy-phenyl)-allylidene]-dimethyl-ammonium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109057-91-2

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109057-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109057-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109057-91:
(8*1)+(7*0)+(6*9)+(5*0)+(4*5)+(3*7)+(2*9)+(1*1)=122
122 % 10 = 2
So 109057-91-2 is a valid CAS Registry Number.

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