(3S,5R,8R,9S,10S,13R,14S,17R)-17-((E)-(1R,4S)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 208254-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,2,5 and 4 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 208254-07: (8*2)+(7*0)+(6*8)+(5*2)+(4*5)+(3*4)+(2*0)+(1*7)=113 113 % 10 = 3 So 208254-07-3 is a valid CAS Registry Number.
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