The chemical compound "2-((8R9,S,13S,14S)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-tetrahydro-pyran" is a complex organic molecule with a unique structure. It features a tetrahydro-pyran ring, which is a type of cyclic ether, and is connected to a large, multi-ringed hydrocarbon system known as a cyclopenta[a]phenanthrene. This hydrocarbon system is characterized by its 17-ethynyl group, which is a triple-bonded carbon chain, and a 3-methoxy group, indicating the presence of an ether linkage with a methanol group. The compound also includes a 13-methyl group, which is a methyl group attached to the 13th carbon in the structure. The stereochemistry of the compound is specified by the R, S, and S configurations at the 8th, 9th, 13th, and 14th carbon atoms, respectively, which are crucial for its three-dimensional structure and potential biological activity. 2-((8R,9S,13S,14S)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-tetrahydro-pyran is likely to be found in the field of organic chemistry, potentially as a precursor to pharmaceuticals or other complex organic materials due to its intricate structure and functional groups.
The CAS Registry Mumber 20306-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,0 and 6 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 20306-46: (7*2)+(6*0)+(5*3)+(4*0)+(3*6)+(2*4)+(1*6)=61 61 % 10 = 1 So 20306-46-1 is a valid CAS Registry Number.
Get Best Price for20306-46-12-((8R,9S,13S,14S)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-tetrahydro-pyran