StructureChemical NameCASMF
(1R,4R)-6α-(3-Hydroxy-1-butynyl)bornan-6β-ol
(1R,6R)-5β-Hydroxy-3-(hydroxymethyl)-7-oxabicyclo[4.1.0]hept-3-en-2-one 24292-29-3 C7H8O4
(2R,3R)-3-Hydroxy-2-methyl-3-phenylpropanoic acid 76549-04-7 C10H12O3
[(3R,5R)-3-Hydroxy-7-oxo-2-oxa-1-azabicyclo[3.2.0]heptan-3β-yl]acetic acid methyl ester
9-[(1R)-1-[(1R)-1-Hydroxyethyl]heptyl]-9H-purine-6-amine C14H23N5O
(2R,3R)-2-Hydroxy-3-(4-methoxybenzyloxy)succinic acid dimethyl ester C14H18O7
(1R,2R)-2-Iodocyclohexane-1-ol C6H11IO
(1R,5R)-4-Hydroxymethyl-6,6-dimethylbicyclo[3.1.1]hept-3-en-2-one C10H14O2
(2R,3R)-2-Hydroxy-3-methyl-5-heptenal C8H14O2
(5R)-6β-[(R)-1-Hydroxyethyl]-3-[4-fluorophenyl]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid potassium salt
(8α,9R,12R)-12-Hydroxy-3α,4:15,16-diepoxy-10-oxo-6β-[(2-methylbutyryl)oxy]-9,10-secocleroda-13(16),14-dien-20-oic acid lactone
(3R)-4β-[(R)-α-Hydroxy-4-methoxybenzyl]-2-methyl-3α-phenyl-1,2-thiazetidine 1,1-dioxide
(8α,9R,12R)-12-Hydroxy-3α,4:15,16-diepoxy-10-oxo-9,10-secocleroda-13(16),14-dien-20-oic acid lactone
(R)-3-[(R)-3-Hydroxybutoxy]-1-butanol C8H18O3
(5R,6R)-5-(2-Hydroxy-1,1,2-trimethylpropyloxy)-2,2-dimethyl-6-phenyl-3-heptanone C21H34O3
(8α,9R,12R)-12-Hydroxy-3α,4:15,16-diepoxy-10-oxo-6β-[[(E)-2-methyl-2-butenoyl]oxy]-9,10-secocleroda-13(16),14-diene-20-oic acid lactone
(5R)-6β-[(R)-1-Hydroxyethyl]-3-[4-chlorophenyl]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid potassium salt
(R,R)-[2-(4'-i-Propyloxazolin-2'-yl)ferrocenyl]diphenylphosphine, min. 97% 541540-70-9 C28H22FeNOP
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene 136705-65-2 C26H44P2
RS 22A
(1R,4R)-Isopropyl-(4-MethylaMino-cyclohexyl)-carbaMic acid tert-butyl ester C15H30N2O2
(1R,4R)-Isopropyl-(4-MethylaMino-cyclohexyl)-carbaMic acid benzyl ester C18H28N2O2
(1R,4R)-[4-(Isopropyl-Methyl-aMino)-cyclohexylaMino]-acetic acid C12H24N2O2
(1R,4R)-(4-IsopropylaMino-cyclohexyl)-carbaMic acid benzyl ester C17H26N2O2
(1R,4R)-2-[4-(Isopropyl-Methyl-aMino)-cyclohexylaMino]-ethanol C12H26N2O
(1R,4R)-(4-IsopropylaMino-cyclohexyl)-carbaMic acid tert-butyl ester 1286274-74-5 C14H28N2O2
(3R,4R)-4-ISOBUTYLPYRROLIDINE-3-CARBOXYLIC ACID 261896-39-3 C9H17NO2
(22R,23R)-22,23-(Isopropylidenedioxy)-24-nor-5α-cholest-2-en-6-one
(1R,4R)-5β,6β-(Isopropylidenebisoxy)-7-oxabicyclo[2.2.1]heptan-2-one
(1R,5R)-1β-Isopropyl-4-methylenespiro[4.5]decan-7-one
(13R,14R)-2α-(Isobutyryloxy)-13-acetoxyhetisan-11α,14-diol 21-oxide
(2R,3R)-2,3-Isopropylidene-5-methyl-4-oxo-5-hexene-1-ol
(1R,5R)-1β-Isopropyl-4α-methylbicyclo[3.1.0]hexan-2-one
(4R,6R)-6-Isopropyl-2,2-dimethyl-4-(tributylstannyl)-1,3-dioxane C21H44O2Sn
(1R,2R)-1-Isopropyl-2-methyl-3-undecyn-1-ol C15H28O
[1R,5R,(-)]-2-Isopropylidene-N,N,5-trimethylcyclopentanemethanamine 17943-83-8
(1R,5R)-3β-(3-Isothiocyanatobenzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2β-carboxylic acid methyl ester
(5R,6R)-5-Isopropyloxy-2,2-dimethyl-6-phenyl-3-heptanone C18H28O2
(1R,4R)-4-Isopropyl-2-cyclohexen-1-ol 4705-06-0 C9H16O
(4R,6R)-6-Isopropyl-2,2-dimethyl-4-(2-hydroxyhexyl)-1,3-dioxane C15H30O3
2-[(3R,4R)-3-(Isopropylamino)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-yl]malonic acid diethyl ester C26H32N2O6
(4R,6R)-6-Isopropyl-2,2-dimethyl-4-(phenylthio)-1,3-dioxane C15H22O2S
[2R,4R,(+)]-2-Isobutyl-4-methyl-3,4,5,6-tetrahydro-2H-pyran C10H20O
(R*,R*)-4-[isopropylthio]-alpha-[1-(octylamino)ethyl]benzyl alcohol 54767-44-1 C20H35NOS
(3R,4R)-4,5-ISOPROPYLIDENE PENT-2-YN-3-OL 4957-71-5 C8H12O3
(3R,4R)-4,5-ISOPROPYLIDENE PENT-2-EN-3-OL 18524-18-0 C8H14O3
(1R,3R)-ISOMALATHION
(2R,5R)-5-ISOPROPENYL-2-METHYLCYCLOHEXANONEOXIME C10H17NO
(R,R)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) 131833-97-1 C17H30N2O2
(2R,4R)-(+)-4-ISOPROPYL-2-P-TOLUENE-4,5-DIHYDRO-(1,2LAMBDA6,3)-OXATHIAZOLE 2-OXIDE 170900-87-5 C12H17NO2S
(R*,R*)-4-[isopropylthio]-alpha-[1-(octylamino)ethyl]benzyl alcohol hydrochloride 54767-74-7 C20H36ClNOS
(1R,5R)-3β-(4-Isothiocyanatobenzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2β-carboxylic acid methyl ester
(13R,14R)-2α-(Isobutyryloxy)hetisan-11α,13,14-triol 21-oxide
(2R,5R)-2-Isopropyl-1,10-dioxaspiro[4.5]dec-3-ene C11H18O2
(1R,5R)-5-Isobutyl-6β-isopropyl-8-oxa-3-oxobicyclo[3.2.1]octane-2β-carboxylic acid methyl ester
(R)-α-[(3R)-1-Isopropyl-2-(tosylimino)pyrrolidin-3α-yl]benzenemethanol
(1R,4R)-11-Isopropyl-3-methyl-9-(p-tolylsulfonyl)-1α,4α-ethano-1,4,4a,9a-tetrahydro-9H-carbazole
(3R,4R)-3-Isopropyl-1-(4-methoxyphenyl)-4-styrylazetidin-2-one C21H23NO2
(2R,5S)-4,4'aα,5,5',6',6'a,9',10',10'aα,10'b-Decahydro-5-(2-hydroxyethyl)-3',3',6'aβ,8'α,10'bβ-pentamethylspiro[furan-2(3H),7'(8'H)-[1H]naphtho[2,1-d][1,3]dioxin]-5-methanol α-acetate
(4R,9S)-1,2,3,4,4aβ,5,6,6aα,7,8,9,10,11,11b-Tetradecahydro-9β-hydroxy-4,9,11bα-trimethyl-8β,11aβ-methano-11aH-cyclohepta[a]naphthalene-4β-methanol 56573-92-3 C20H34O2
(1R,11S)-1,2,3,4,4a,5,6,9,10,10a-Decahydro-2β,5β,9β-trimethyl-1α,4aβ,11-trihydroxy-8-[(R)-1-methyl-2-hydroxyethyl]-5,9-ethano-10aα,11-epoxybenzocyclooctene-6,10-dione 73613-35-1 C20H28O7
(2R,7S)-2,3,3aα,5,6,6aα-Hexahydro-5-[(E)-1-bromopropylidene]-7-[(R,Z)-1-chloro-2-penten-4-ynyl]-2β,6β-methanofuro[3,2-b]furan 61661-24-3 C15H16BrClO2
(1R,9S)-1,5a,6,7,8,8a-Hexahydro-8aβ-hydroxy-9-isopropyl-5aβ-methyl-6α-[(dimethylamino)methyl]-1β,4β-methano-2H-cyclopent[d]oxepine-2,5(4H)-dione 32562-94-0 C17H27NO4
(R)-RivastigMine Tartrate Salt C18H28N2O8
5-R-Rivaroxaban 865479-71-6 C19H18ClN3O5S
(R)-1-[(2S)-1,2,3,4,4a,4bα,5,6,8a,9,10,10aα-Dodecahydro-2,4aβ,8,8aβ-tetramethylphenanthren-2-yl]-1,2-ethanediol 5046-37-7 C20H34O2
(R)-1-[(2S,4aβ,4bα,8aβ,10aα)-Tetradecahydro-2,4a,8a-trimethyl-8-methylenephenanthren-2-yl]-1,2-ethanediol 4030-85-7 C20H34O2
(R)-1-[(2S)-1,2,3,4,4a,4bα,5,6,7,8,10,10aα-Dodecahydro-2,4aβ,8,8-tetramethylphenanthren-2-yl]-1,2-ethanediol 55476-74-9 C20H34O2
(R/S)-A-AMINO--CAPROLACTAM C6H11NO
(R,S)-A-AMINO-3-HYDROXY-4-METHYL-5-ISOXAZOLEPROPIONIC ACID, MONOHYDRATE 210049-09-5 C7H12N2O5
R8 QUANTITATION STANDARD C3H6HgN4
RQSVELH-pS-PQSLPR
(2R,5S)-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',5',8'aβ-pentamethylspiro[furan-2(3H),1'(4'H)-naphthalene]-5-acetic acid methyl ester 1438-58-0 C21H34O3
(2R,5S)-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',5',8'aβ-pentamethylspiro[furan-2(3H),1'(4'H)-naphthalene]-5-acetic acid 1438-57-9 C20H32O3
[2R,5S,(-)]-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',5',8'aβ-pentamethyl-4'-oxospiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid 59219-63-5 C20H30O4
(2R,5S)-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',5',8'aβ-pentamethyl-6'-oxospiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid methyl ester
(1R,9S)-3,3aβ,4,5,6,7,8,8aβ-Octahydro-5,5,8a-trimethyl-1α,2α,4α-methenoazulene-1(2H)-methanol 20051-72-3 C15H24O
(2R,5S)-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',8'aβ-tetramethyl-5'α-(acetoxymethyl)spiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid methyl ester
(2R,5S)-4,4'aα,5,5',6',7',8',8'a-Octahydro-2',5,5',8'aβ-tetramethyl-5'α-(hydroxymethyl)spiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid methyl ester
[2R,5S,(+)]-4,4'aα,5,5',6',7',8',8'a-Octahydro-4'α-hydroxy-2',5,5',5',8'aβ-pentamethylspiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid 80931-19-7 C20H32O4
[2R,5S,(-)]-4,4'aα,5,5',6',7',8',8'a-Octahydro-4'β-hydroxy-2',5,5',5',8'aβ-pentamethylspiro[furan-2(3H),1'(4'H)-naphthalene]-5β-acetic acid 80952-79-0 C20H32O4
RsaA protein, Caulobacter crescentus 147205-98-9
RRKASGPPV C41H74N16O11
(1'R)- [1,3':1',1'':3'',1'''-Quaternaphthalene]-2',2''-diol 851615-07-1 C40H26O2
(1'R)- [2,3':1',1'':3'',2'''-Quaternaphthalene]-2',2''-diol 215433-53-7 C40H26O2
(αR,βS)-β-(AcetylaMino)-α-hydroxy-4-(phenylMethoxy)-benzenepropanoic Acid Ethyl Ester 382596-25-0 C20H23NO5
(1R,5S)-2α-Acetyl-2-methyl-5-propyl-8-oxa-3-oxobicyclo[3.2.1]octane
(3R,4S)-3-(Acetylamino)-4-(tert-butyloxymethyl)-1-[(S)-1-phenyl-2-(benzyloxy)ethyl]azetidin-2-one C25H32N2O4
[(2R,3S)-2-Acetyl-3-hydroxy-3-phenylpropyl]phosphonic acid diisopropyl ester C17H27O5P
(2R)-2-[[(2S)-3α-Acetoxy-2,3-dihydro-5-(1-tiglyloxyethyl)benzofuran]-2β-yl]-3-methoxypropanal
(2R,3S)-2-Acetoxy-3-methylpentanoic acid methyl ester C9H16O4
(5R)-3-[[(S)-2-(Acetylamino)-2-carboxyethyl]thio]-6β-ethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-sodium salt
(1R,3S)-4'β-Acetoxy-3,3',4,4',5,5',6',10-octahydro-3'β,9-dihydroxy-6'α-methyl-5,10-dioxospiro[1H-naphtho[2,3-c]pyran-1,2'-[2H]pyran]-3-acetic acid
(5R)-3-[[(S)-2-(Acetylamino)-2-carboxyethyl]thio]-6β-ethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
(3R,5S)-4'α-Acetoxy-5-(3-furyl)-2',3',4,4',5,6',7',8'-octahydro-2'α-methyl-2-oxospiro[furan-3(2H),1'(5'H)-naphthalene]-5',5'-dicarboxylic acid dimethyl ester 62025-46-1 C24H28O9
(5R,6S)-3-[[2-(Acetylamino)ethyl]thio]-6-[(R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 63701-32-6 C13H18N2O5S
(βR,γS)-4-[[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)propyl]thio]-γ-hydroxy-β-methylbenzenebutanoic acid sodium salt
(4R,5S)-4-Acetoxy-4,4aα,6,7,7aβ,8,8aβ,8bα-octahydro-8,8-dimethylspiro[5H-cyclopropa[3,4]cyclohepta[1,2-c]pyran-5,2'-oxirane]-1-methanol 74320-18-6 C17H24O5
[(2R,3S)-2-Acetyl-3-hydroxy-4-methylpentyl]phosphonic acid diisopropyl ester C14H29O5P
(5R,6S)-6-(Acetyloxymethyl)-5,6-dihydro-2H-pyran-5-ol C8H12O4
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