Chemical Compound
Lovastatin; Simvastatin Imp. E (EP); Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester, [1S-[1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta]]-; (+)-Mevinolin; 6alpha-Methylcompactin; Altocor; Altoprev; Antibiotic MB 530B; L 154803; Lestric; Lostatin; Lovacard; Lovalip; Lovastatin lactone; Lovex; MK 803; MSD 803; Mevacor; Mevinacor; Mevinolin; Mevlor; Monacolin K; Monacolin K lactone; NSC 633781; Sivlor; Simvastatin Impurity E
CAS Registry Number
75330-75-5
Primary record
Lovastatin; Simvastatin Imp. E (EP); Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester, [1S-[1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta]]-; (+)-Mevinolin; 6alpha-Methylcompactin; Altocor; Altoprev; Antibiotic MB 530B; L 154803; Lestric; Lostatin; Lovacard; Lovalip; Lovastatin lactone; Lovex; MK 803; MSD 803; Mevacor; Mevinacor; Mevinolin; Mevlor; Monacolin K; Monacolin K lactone; NSC 633781; Sivlor; Simvastatin Impurity E
- 库存
- 1,867 克
- 纯度
- 99.3 %
- CAS
- 75330-75-5
化合物标识与属性
- CAS
- 75330-75-5
- PubChem CID
- 53232
- SMILES
- CC[C@H](C)C(=O)O[C@H]1C[C@H](C=C2[C@H]1[C@H]([C@H](C=C2)C)CC[C@@H]3C[C@H](CC(=O)O3)O)C
- Canonical SMILES
- CC[C@H](C)C(=O)O[C@H]1C[C@@H](C)C=C2C=C[C@H](C)[C@H](CC[C@@H]3C[C@@H](O)CC(=O)O3)[C@H]21
名称与同义词
- lovastatin
- mevinolin
- Mevacor
- Monacolin K
- Mevinacor
- Altoprev
- Mevlor
- Sivlor
- Altocor
- Lovalip
- 75330-75-5
- Lovastatine
- Lovalord
- Nergadan
- Artein
- Hipovastin
- Lovastatina
- Lovasterol
- Cholestra
- Closterol
- Teroltrat
- Lestatin
- Lipofren
- Lovastin
- Tecnolip
- Colevix
- Hipolip
- Lipivas
- Lozutin
- Paschol
- Rodatin
- Rovacor
- Belvas
- Lipdip
- Taucor
- Lovastatinum
- 6alpha-Methylcompactin
- 6-Methylcompactin
- Lovastatine [French]
- Lovastatinum [Latin]
- Liposcler
- Rextat
- Lovastatina [Spanish]
- 6 Methylcompactin
- 6-alpha-Methylcompactin
- lostatin
- Monakolin K
- Advicor
- Tancor
- MK-803
- Mevinacor;
- Lipofren;
- Nergadan;
- (+)-mevinolin
- Mevacor;
- Lovastatin CRS
- lovastatin lactone
- Mevacor (TN)
- Monacolin K;
- 1cqp
- Lovastatin [USAN]
- Mevinacor 10
- Mevinacor 40
- 6 alpha-Methylcompactin
- Altoprev (TN)
- Statosan (TN)
- Lovastatin & Primycin
- Lovastatin (Standard)
- Monacolin K lactone
- Prestwick_819
- Advicor (TN)
- Altocor (TN)
- Lovastatin =97%
- 9LHU78OQFD
- Lovastatin, 1 alpha
- Lovastatin (Mevacor)
- Lovastatinum (Latin)
- Lovastatin (USP/INN)
- 6.alpha.-Methylcompactin
- Mevinolin (lovastatin)
- UNII-9LHU78OQFD
- Antibiotic MB-530B
- Lovastatin (Mevinolin)
- RefChem:5964
- 1 alpha-Isomer Lovastatin
- MSD 803
- Simvastatin EP Impurity E
- LOVASTATIN [MI]
- Lovastatin, 97% 5g
- DTXSID5020784
- Lovastatin [USAN:BAN:INN]
- MK 803
- alpha-Isomer Lovastatin, 1
- LOVASTATIN [INN]
- Opera_ID_1578
- Prestwick0_000516
- Prestwick1_000516
- Prestwick2_000516
- Prestwick3_000516
- Spectrum3_001873
- Spectrum5_001294
- Lovastatin (MK-803)
- LOVASTATIN [HSDB]
- MLS000069585
- LOVASTATIN [VANDF]
- CHEMBL503
- D06WTZ
- DTXCID50784
- C24H36O5
- HSDB 6534
- AC1L1EI6
- AC1Q2C7T
- C10AA02
- LOVASTATIN [MART.]
- Mevinolin from Aspergillus sp.
- SCHEMBL3136
- CCRIS 8092
- Lovastatin, 1 alpha Isomer
- Lovastatin, 1 alpha-Isomer
- PCZOHLXUXFIOCF-BXMDZJJMSA-N
- LOVASTATIN [USP-RS]
- LOVASTATIN [WHO-DD]
- MK803
- US9115116, lovastatin
- BIDD:PXR0113
- MFCD00072164
- Sigma 1370600
- BSPBio_000471
- BSPBio_001265
- BSPBio_003346
- CHEBI:40303
- cid_53232
- KSC377A8D
- MLS001055358
- MLS006011867
- US9353061, Lovastatina
- ARONIS24208
- BIDD:GT0749
- DivK1c_001032
- Lovastatin [USAN:INN:BAN]
- NSC-758662
- SPECTRUM1503977
- ML-530B
- SPBio_002392
- BPBio1_000519
- GTPL2739
- Lovastatin - Bio-X trade mark
- Lovastatin [USAN:USP:INN:BAN]
- MEGxm0_000398
- orb1309414
- LOVASTATIN [ORANGE BOOK]
- ACon0_000534
- ACon1_000390
- BDBM34168
- CTK2H7081
- ERK5-3O05
- HMS503O05
- HY-N0504R
- KBio1_001032
- KBio3_002848
- LOVASTATIN, 97% 5G.
- AOB5269
- BRN 3631989
- LOVASTATIN [EP MONOGRAPH]
- Lovastatin, (1 alpha(S*))-Isomer
- MB-530B
- MSD-803
- Simvastatin impurity, lovastatin-
- Lovastatin for peak identification
- NINDS_001032
- NSC633781
- GLXC-06458
- HMS1569H13
- HMS1792O07
- HMS1923O13
- HMS1990O07
- HMS2089M06
- HMS2093O03
- HMS2096H13
- HMS2236F07
- HMS3039N16
- HMS3259F10
- HMS3268C03
- HMS3403O07
- HMS3412H19
- HMS3676H19
- HMS3713H13
- HMS3884B03
- LOVASTATIN [USP MONOGRAPH]
- LOVASTATIN, 97% 25G.
- Pharmakon1600-01503977
- SMR000058779
- ADVICOR COMPONENT LOVASTATIN
- ACT02620
- ALBB-027272
- CID53232
- HY-N0504
- MK-803; LOVALIP; MEVACOR
- MSK10235
- ZINC3812841
- LOVASTATIN (REFERENCE GRADE)
- Tox21_110888
- Tox21_201475
- Tox21_300268
- ANW-41686
- BBL024473
- CCG-39627
- CID:53232
- EBC-02080
- L-154803
- NCGC00023509-03
- NSC758662
- NSC779704
- s2061
- SBB080686
- STK801953
- AKOS005267139
- Lovastatin for peak identification CRS
- Lovastatin; Simvastatin EP Impurity E
- Tox21_110888_1
- ACN-057049
- C24-H36-O5
- CS-1990
- CS-O-05971
- DB00227
- EBD2126857
- FH24950
- KS-1082
- Lovastatin, 97% - 100MG 100mg
- Mevinolin from Aspergillus sp., powder
- NC00713
- NSC 758662
- NSC-633781
- NSC-779704
- RTR-031803
- IDI1_001032
- NCGC00023509-04
- NCGC00023509-05
- NCGC00023509-06
- NCGC00023509-07
- NCGC00023509-08
- NCGC00023509-09
- NCGC00023509-10
- NCGC00023509-11
- NCGC00023509-13
- NCGC00023509-14
- NCGC00023509-16
- NCGC00254157-01
- NCGC00259026-01
- AC-13961
- BL164644
- butanoic acid, 2-methyl-, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester, (2S)-
- CJ-10768
- CPD000673570
- G226
- J22.276C
- LS-46359
- SAM002589904
- SAM002589963
- SC-11968
- SID:53789068
- SMR000673570
- EC 616-212-7
- SBI-0051881.P002
- AB0108514
- CAS-75330-75-5
- 2beta,6alpha-Dimethyl-8alpha-(2-methyl-1-oxobutoxy)-mevinic acid lactone
- A4365
- CS-0694830
- FT-0627986
- FT-0658728
- FT-0776781
- H0143
- L0214
- N1632
- NS00000544
- SIMVASTATIN IMPURITY E [EP IMPURITY]
- (1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate
- EN300-52515
- C07074
- D00359
- J10136
- M02056
- S-7779
- [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate
- 28048-EP2269989A1
- 28048-EP2270011A1
- 28048-EP2272825A2
- 28048-EP2272841A1
- 28048-EP2277507A1
- 28048-EP2277865A1
- 28048-EP2280006A1
- 28048-EP2281813A1
- 28048-EP2284158A1
- 28048-EP2286795A1
- 28048-EP2287165A2
- 28048-EP2287166A2
- 28048-EP2289892A1
- 28048-EP2292620A2
- 28048-EP2295406A1
- 28048-EP2295409A1
- 28048-EP2298742A1
- 28048-EP2298745A1
- 28048-EP2298772A1
- 28048-EP2298776A1
- 28048-EP2298779A1
- 28048-EP2301923A1
- 28048-EP2301931A1
- 28048-EP2301936A1
- 28048-EP2305648A1
- 28048-EP2308839A1
- 28048-EP2311808A1
- 28048-EP2311829A1
- 28048-EP2314588A1
- 96638-EP2287163A1
- 96638-EP2305678A1
- AB00052400-17
- AB00052400_18
- AB00052400_19
- Mevinolin from Aspergillus sp., >=98% (HPLC)
- 117141-EP2272825A2
- 117141-EP2298776A1
- 330L755
- A838030
- A838383
- D008148
- Q417740
- SR-01000000123
- SR-05000001880
- (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-(2-(2R,4R)-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl (S)-2-methyl-butyrate
- (1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate
- I06-1876
- SR-01000000123-3
- SR-05000001880-1
- SR-05000001880-2
- BRD-K09416995-001-06-8
- BRD-K09416995-001-21-7
- BRD-K09416995-001-38-1
- BRD-K09416995-001-39-9
- BRD-K09416995-001-40-7
- Lovastatin, 1 alpha-Isomer (without R*/S* notation)
- Mevacor;Monacolin K;mevinolin;6-alpha-Methylcompactin
- (1S-(1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta))-2-Methylbutanoic acid 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester
- (S)-(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate
- (S)-2-Methylbutyric acid, 8-ester with (4R,6R)-6-(2-((1S,2S,6R,8S,8aR)-1,2,6,7,8,8a-hexahydro-8-hydroxy-2,6-dimethyl-1-naphthyl)ethyl)tetrahydro-4-hydroxy-2H-pyran-2-one
- 1,2,6,7,8,8a-Hexahydro-beta,delta-dihydroxy-2,6-dimethyl-8-(2-methyl-1-oxobutyoxy)-1-naphthaleneheptanoic acid delta-lactone
- Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (1S-(1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta))-
- SIMVASTATIN IMPURITY, LOVASTATIN- [USP IMPURITY]
- Z754931258
- 74133-25-8
- Lovastatin, 98%, an inhibitor of HMG-CoA reductase - 1G 1g
- (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxooxan-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate
- (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (S)-2-methylbutanoate
- [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxo-tetrahydropyran-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate
- Butanoic acid, 2-methyl-, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (2S)-
- ((1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxooxan-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl) (2R)-2-methylbutanoate
- ((1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxooxan-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl) (2S)-2-methylbutanoate
- (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-8-(2-((4R,6R)-4-hydroxy-2-oxo-2H-pyran-6-yl)ethyl)-3,7-dimethylnaphtyl(S)-2-methylbutyrat
- (2R)-2alpha,6beta-Dimethyl-2,3,4,4abeta,5,6-hexahydro-4alpha-[[(2S)-2-methylbutyryl]oxy]-5beta-[2-[(2R)-4beta-hydroxy-6-oxotetrahydro-2H-pyran-2alpha-yl]ethyl]naphthalene
- (2S)-(1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl-2-methyl butanoate
- (2S)-2-METHYLBUTANOIC ACID (1S,3R,7S,8S,8AR)-1,2,3,7,8,8A-HEXAHYDRO-3,7-DIMETHYL-8-(2-((2R,4R)-TETRAHYDRO-4-HYDROXY-6-OXO-2H-PYRAN-2-YL)ETHYL)-1-NAPHTHALENYL ESTER
- (2S)-2-Methylbutanoic acid (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester
- (2S)-2-Methylbutanoic acid (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalene-1-yl ester
- (2S)-2-methylbutanoic acid [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxo-2-oxanyl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] ester
- (2S)-2-Methylbutanoic Acid, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-(2-((2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl Ester
- (2S)-2-Methylbutyric acid (1S)-1,2,3,7,8,8aalpha-hexahydro-3beta,7alpha-dimethyl-8alpha-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]naphthalen-1beta-yl ester
- (3R,5R)-3,5-Dihydroxy-7-[(1S)-2beta,6alpha-dimethyl-8alpha-[[(S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8abeta-hexahydronaphthalene-1beta-yl]heptanoic acid 1,5-lactone
- (8-(2-(4-hydroxy-6-oxooxan-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl) 2-methylbutanoate
- (S)-((1S,3R,7S,8S,8AR)-8-(2-((2R,4R)-4-HYDROXY-6-OXO-TETRAHYDRO-2H-PYRAN-2-YL)ETHYL)-3,7-DIMETHYL-1,2,3,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL) 2-METHYLBUTANOATE
- (S)-2-Methyl-butyric acid (1S,3R,7S,8S,8aR)-8-[2-((3R,5R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl ester
- (S)-2-Methylbutanoic acid (1S)-1,2,3,7,8,8aalpha-hexahydro-3beta,7alpha-dimethyl-8alpha-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]naphthalen-1beta-yl ester
- (S)-2-Methylbutyric acid, 8-ester with (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-1,2,6,7,8,8a-hexahydro-8-hydroxy-2,6-dimethyl-1-naphthyl]ethyl]tetrahydro-4-hydroxy-2H-pyran-2-one
- [(1S,3R,7S,8S,8aR)-3,7-dimethyl-8-[2-[(2R,4R)-4-oxidanyl-6-oxidanylidene-oxan-2-yl]ethyl]-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate
- 1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl 2-methylbutanoate
- 1S,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate
- 616-212-7
- 8-[2-((2R,4R)-4-hydroxy-6-oxo(2H-3,4,5-trihydropyran-2-yl))ethyl](1S,7S,8S,3R, 8aR)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthyl (2S)-2-methylbutanoate
- 8-[2-(4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydro-1-naphthale
- 8-[2-(4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydro-1-naphthalenyl 2-methylbutanoate
- Butanoic acid, 2-methyl-, (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-((2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (2S)-
- Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-- oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (1S-(1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta))-
- Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (1S-(1-alpha-(R*),3-alpha,7-beta,8-beta-(2S*,4S*),8a-beta))-
- BUTANOIC ACID, 2-METHYL-, 1,2,3,7,8,8A-HEXAHYDRO-3,7-DIMETHYL-8-(2-(TETRAHYDRO-4-HYDROXY-6-OXO-2H-PYRAN-2-YL)ETHYL)-1-NAPHTHALENYL ESTER, (1S-(1.ALPHA.(R*),3.ALPHA.,7.BETA.,8.BETA.(2S*,4S*),8.ALPHA..BETA.))-
- Butanoic acid, 2-methyl-,1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester,(1S-(1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta))
- Lovastatin; Simvastatin Imp. E (EP); Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester, [1S-[1alpha(R*),3alpha,7beta,8beta(2S*,4S*),8abeta]]-; (+)-Mevinolin; 6alpha-Methylcompactin; Altocor; Altoprev; Antibiotic MB 530B; L 154803; Lestric; Lostatin; Lovacard; Lovalip; Lovastatin lactone; Lovex; MK 803; MSD 803; Mevacor; Mevinacor; Mevinolin; Mevlor; Monacolin K; Monacolin K lactone; NSC 633781; Sivlor; Simvastatin Impurity E