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Acetic acid (3S,5R,9R,10R,13R,17R)-17-((R)-4-hydroxy-1-methyl-butyl)-4,4,10,13-tetramethyl-15-oxo-2,3,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

204139-80-0

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204139-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204139-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,1,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 204139-80:
(8*2)+(7*0)+(6*4)+(5*1)+(4*3)+(3*9)+(2*8)+(1*0)=100
100 % 10 = 0
So 204139-80-0 is a valid CAS Registry Number.

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