levonorgestrel
										 Fine Chemicals
  - A synthetic hormone, which is used as a birth control drug.  Levonorgestrel is an estrane steroid and a derivative of testosterone which is also used in intrauterine devices. Reference standards of Levonorgestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Levonorgestrel
    [catalogue_number] => PA 12 14000
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 797-63-7
    [pslug] => 797-63-7-levonorgestrel-api-pa1214000
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										- Catalogue No.:PA 12 14000 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity A
    [catalogue_number] => PA 12 14010
    [category_ids] => ,87,82,78,75,70,
    [chemical_name] => 
    [weight] => 310.43
    [form] => C21H26O2
    [cas] => 1260525-53-8
    [pslug] => 1260525-53-8-levonorgestrel-impurity-a-pa1214010
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										Levonorgestrel - Impurity A
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14010 
- Molecular Formula : C21H26O2 
- Molecular Weight : 310.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity B
    [catalogue_number] => PA 12 14020
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 19914-67-1
    [pslug] => 19914-67-1-levonorgestrel-impurity-b-pa1214020
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										Levonorgestrel - Impurity B
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14020 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity C
    [catalogue_number] => PA 12 14030
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 320.47
    [form] => C23H28O
    [cas] => 1337972-89-0
    [pslug] => 1337972-89-0-levonorgestrel-impurity-c-pa1214030
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										Levonorgestrel - Impurity C
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14030 
- Molecular Formula : C23H28O 
- Molecular Weight : 320.47 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity D
    [catalogue_number] => PA 12 14040
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 298.23
    [form] => C21H30O
    [cas] => 32419-58-2
    [pslug] => 32419-58-2-levonorgestrel-impurity-d-pa1214040
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										Levonorgestrel - Impurity D
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14040 
- Molecular Formula : C21H30O 
- Molecular Weight : 298.23 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity H
    [catalogue_number] => PA 12 14080
    [category_ids] => ,87,82,78,75,70,
    [chemical_name] => 
    [weight] => 328.45
    [form] => C21H28O3
    [cas] => 55555-97-0
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										Levonorgestrel - Impurity H
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14080 
- Molecular Formula : C21H28O3 
- Molecular Weight : 328.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity J
    [catalogue_number] => PA 12 14100
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 326.43
    [form] => C21H26O3
    [cas] => 1175109-63-3
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										Levonorgestrel - Impurity J
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14100 
- Molecular Formula : C21H26O3 
- Molecular Weight : 326.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity K
    [catalogue_number] => PA 12 14110
    [category_ids] => ,87,82,78,75,70,
    [chemical_name] => 
    [weight] => 288.43
    [form] => C19H28O2
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										Levonorgestrel - Impurity K
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14110 
- Molecular Formula : C19H28O2 
- Molecular Weight : 288.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity L
    [catalogue_number] => PA 12 14120
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 286.41
    [form] => C19H26O2
    [cas] => 21800-83-9
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										Levonorgestrel - Impurity L
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14120 
- Molecular Formula : C19H26O2 
- Molecular Weight : 286.41 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity M
    [catalogue_number] => PA 12 14130
    [category_ids] => ,87,82,78,75,70,
    [chemical_name] => 
    [weight] => 310.43
    [form] => C21H26O2
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										Levonorgestrel - Impurity M
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14130 
- Molecular Formula : C21H26O2 
- Molecular Weight : 310.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity N
    [catalogue_number] => PA 12 14140
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 286.41
    [form] => C19H26O2
    [cas] => 4222-96-2
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										Levonorgestrel - Impurity N
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14140 
- Molecular Formula : C19H26O2 
- Molecular Weight : 286.41 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity O
    [catalogue_number] => PA 12 14150
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 344.49
    [form] => C22H32O3
    [cas] => 155683-60-6
    [pslug] => 155683-60-6-levonorgestrel-impurity-o-freebase-pa1214150
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										Levonorgestrel - Impurity O
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14150 
- Molecular Formula : C22H32O3 
- Molecular Weight : 344.49 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity P
    [catalogue_number] => PA 12 14160
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 100021-05-4
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										Levonorgestrel - Impurity P
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14160 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity Q
    [catalogue_number] => PA 12 14170
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 302.45
    [form] => C20H30O2
    [cas] => 1038-28-4
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										Levonorgestrel - Impurity Q
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14170 
- Molecular Formula : C20H30O2 
- Molecular Weight : 302.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity R
    [catalogue_number] => PA 12 14180
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 300.44
    [form] => C20H28O2
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										Levonorgestrel - Impurity R
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14180 
- Molecular Formula : C20H28O2 
- Molecular Weight : 300.44 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity S
    [catalogue_number] => PA 12 14190
    [category_ids] => ,87,82,78,75,70,
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    [weight] => 326.47
    [form] => C22H30O2
    [cas] => 176254-10-7
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										Levonorgestrel - Impurity S
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14190 
- Molecular Formula : C22H30O2 
- Molecular Weight : 326.47 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Levonorgestrel - Impurity T
    [catalogue_number] => PA 12 14200
    [category_ids] => ,82,78,75,70,
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    [weight] => 326.47
    [form] => C22H30O2
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										Levonorgestrel - Impurity T
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14200 
- Molecular Formula : C22H30O2 
- Molecular Weight : 326.47 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Norgestrel - Impurity D
    [catalogue_number] => PA 12 14510
    [category_ids] => ,82,78,70,
    [chemical_name] => 
    [weight] => 288.42
    [form] => C19H28O2
    [cas] => 793-54-4
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										- Catalogue No.:PA 12 14510 
- Molecular Formula : C19H28O2 
- Molecular Weight : 288.42 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => (8R,9S,10R,13S,14S,17R,E)-13-Ethyl-17-ethynyl-17-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one oxime
    [catalogue_number] => PA 12 14520
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 325.44
    [form] => C21H27NO2
    [cas] => NA
    [pslug] => 8r-9s-10r-13s-14s-17r-e-13-ethyl-17-ethynyl-17-hydroxy-8-9-10-11-12-13-14-15-16-17-decahydro-1h-cyclopenta-a-phenanthren-3-2h-one-oxime-pa1214520
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										(8R,9S,10R,13S,14S,17R,E)-13-Ethyl-17-ethynyl-17-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one oxime
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14520 
- Molecular Formula : C21H27NO2 
- Molecular Weight : 325.44 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Levonorgestrel - Impurity G
    [catalogue_number] => PA 12 14070
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    [weight] => 328.45
    [form] => C21H28O3
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										Levonorgestrel - Impurity G
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14070 
- Molecular Formula : C21H28O3 
- Molecular Weight : 328.45 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Levonorgestrel - Impurity U
    [catalogue_number] => PA 12 14210
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    [weight] => 298.42
    [form] => C20H26O2
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										Levonorgestrel - Impurity U
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14210 
- Molecular Formula : C20H26O2 
- Molecular Weight : 298.42 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Levonorgestrel - Impurity V
    [catalogue_number] => PA 12 14220
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    [weight] => 324.46
    [form] => C22H28O2
    [cas] => 14009-70-2
    [pslug] => 14009-70-2-levonorgestrel-impurity-v-pa1214220
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										Levonorgestrel - Impurity V
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14220 
- Molecular Formula : C22H28O2 
- Molecular Weight : 324.46 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity W
    [catalogue_number] => PA 12 14230
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 308.42
    [form] => C21H24O2
    [cas] => 155683-59-3
    [pslug] => 155683-59-3-levonorgestrel-impurity-w-pa1214230
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										Levonorgestrel - Impurity W
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14230 
- Molecular Formula : C21H24O2 
- Molecular Weight : 308.42 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 1(10)-Dehydro-4(5)-dihydro D-(-)-Norgestrel
    [catalogue_number] => PA 12 14530
    [category_ids] => ,69,78,70,82,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
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										1(10)-Dehydro-4(5)-dihydro D-(-)-Norgestrel
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 14530 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel - Impurity I
    [catalogue_number] => PA 12 0140090
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 328.45
    [form] => C21H28O3
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										Levonorgestrel - Impurity I
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0140090 
- Molecular Formula : C21H28O3 
- Molecular Weight : 328.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 10β-Hydroxy D-(-)-Norgestrel
    [catalogue_number] => PA 12 0141001
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    [weight] => 328.45
    [form] => C21H28O3
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										10β-Hydroxy D-(-)-Norgestrel
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141001 
- Molecular Formula : C21H28O3 
- Molecular Weight : 328.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Dextronorgestrel
    [catalogue_number] => PA 12 0141002
    [category_ids] => ,75,76,78,70,82,
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    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 797-64-8
    [pslug] => 797-64-8-dextronorgestrel-pa120141002
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										- Catalogue No.:PA 12 0141002 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Levonorgestrel (IPRS/30/20)-from IPC
    [catalogue_number] => PA IPRS 30 20
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										Levonorgestrel (IPRS/30/20)-from IPC
										
										
									 
																		 
																		
									
									
								 
			                  
						 
										
									
			stdClass Object
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    [pname] => D-(-)-Norgestrel Sulfate Sodium Salt
    [catalogue_number] => PA 12 0141003
    [category_ids] => ,78,70,82,87,
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    [weight] => 414.49
    [form] => C21H27NaO5S
    [cas] => 1259126-61-8
    [pslug] => 1259126-61-8-d-norgestrel-sulfate-sodium-salt-pa120141003
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										D-(-)-Norgestrel Sulfate Sodium Salt
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141003 
- Molecular Formula : C21H27NaO5S 
- Molecular Weight : 414.49 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Ethylmetrienone
    [catalogue_number] => PA 12 0141004
    [category_ids] => ,78,70,82,87,
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    [weight] => 298.43
    [form] => C20H26O2
    [cas] => 848-04-4
    [pslug] => 848-04-4-ethylmetrienone-pa120141004
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										- Catalogue No.:PA 12 0141004 
- Molecular Formula : C20H26O2 
- Molecular Weight : 298.43 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => (8R,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
    [catalogue_number] => PA 12 0141005
    [category_ids] => ,78,70,82,87,
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    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 178737-52-5
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										(8R,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141005 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => 6-Hydroxy Levonorgestrel 
    [catalogue_number] => PA 12 0141006
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 314.43
    [form] => C20H26O3
    [cas] => 1458616-80-2
    [pslug] => 1458616-80-2-6-hydroxy-levonorgestrel-pa120141006
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										- Catalogue No.:PA 12 0141006 
- Molecular Formula : C20H26O3 
- Molecular Weight : 314.43 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => 5alpha-Dihydrolevonorgestrel
    [catalogue_number] => PA 12 0141007
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    [weight] => 314.47
    [form] => C21H30O2
    [cas] => 78088-19-4
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										5alpha-Dihydrolevonorgestrel
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141007 
- Molecular Formula : C21H30O2 
- Molecular Weight : 314.47 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Delta-6,8(14)-Levonorgestrel
    [catalogue_number] => PA 12 0141008
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 308.42
    [form] => C21H24O2
    [cas] => 93798-38-0
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										Delta-6,8(14)-Levonorgestrel
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141008 
- Molecular Formula : C21H24O2 
- Molecular Weight : 308.42 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => (5S,8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-2,4,5,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
    [catalogue_number] => PA 12 0141009
    [category_ids] => ,78,70,82,87,
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    [weight] => 312.45
    [form] => C21H28O2
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    [pslug] => 5s-8r-9s-13s-14s-17r-13-ethyl-17-ethynyl-17-hydroxy-2-4-5-6-7-8-9-11-12-13-14-15-16-17-tetradecahydro-3h-cyclopenta-a-phenanthren-3-one-pa120141009
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										(5S,8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-2,4,5,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
										
										
									 
																		 
																		
									
										- Catalogue No.:PA 12 0141009 
- Molecular Formula : C21H28O2 
- Molecular Weight : 312.45