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5-oxo-5,6-seco-cholestan-6-oic acid dimethylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103403-52-7

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103403-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103403-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,0 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103403-52:
(8*1)+(7*0)+(6*3)+(5*4)+(4*0)+(3*3)+(2*5)+(1*2)=67
67 % 10 = 7
So 103403-52-7 is a valid CAS Registry Number.

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