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3β,17α-Dihydroxy-16β,17β-(1-phenyl-2-hydroxymethylen-3-oxo-trimethylen)-androst-5-en is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

17243-84-4

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17243-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17243-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,4 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17243-84:
(7*1)+(6*7)+(5*2)+(4*4)+(3*3)+(2*8)+(1*4)=104
104 % 10 = 4
So 17243-84-4 is a valid CAS Registry Number.
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