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dimethyl-(3-phenoxy-propyl)-sulfonium; iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28525-31-7

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28525-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28525-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,2 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28525-31:
(7*2)+(6*8)+(5*5)+(4*2)+(3*5)+(2*3)+(1*1)=117
117 % 10 = 7
So 28525-31-7 is a valid CAS Registry Number.

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