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3β-acetoxy-2'-cyclohexyl-4'c-hydroxymethyl-(5α,17αO,6'rC16)-spiro[androstane-17,6'-[1,2]oxazinane]-3't-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72166-11-1

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72166-11-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72166-11-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,6 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72166-11:
(7*7)+(6*2)+(5*1)+(4*6)+(3*6)+(2*1)+(1*1)=111
111 % 10 = 1
So 72166-11-1 is a valid CAS Registry Number.
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