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2α,3α-epoxy-24(R)-ethyl-5α-cholestan-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178394-80-4

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178394-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178394-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,9 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 178394-80:
(8*1)+(7*7)+(6*8)+(5*3)+(4*9)+(3*4)+(2*8)+(1*0)=184
184 % 10 = 4
So 178394-80-4 is a valid CAS Registry Number.

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