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N'-[5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidene]-N,N-dimethyl-p-phenylenediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109641-58-9

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109641-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109641-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,4 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109641-58:
(8*1)+(7*0)+(6*9)+(5*6)+(4*4)+(3*1)+(2*5)+(1*8)=129
129 % 10 = 9
So 109641-58-9 is a valid CAS Registry Number.

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