4-methyl-3-hydroxy-butenolide

3-甲基-4-羟基丁烯酸内酯

CAS No: 40834-42-2

40834-42-2

Order 40834-42-2

Order 30097-06-4 Thiazolidine-2,4-dicarboxylic Acid

Order 107-61-9 1,4-Thioxane-1,1-Dioxide

Order 15980-15-1 1,4-Oxathiane

Order 84627-04-3 Fendizoic acid

Order 14575-84-9 D-(+)-3-Bromocamphor sulphonic acid ammonium salt

Order 1965-09-9 4,4'-Oxydiphenol

2210-74-4 2-((2-methoxyphenoxy)methyl)oxirane

123524-52-7 Azelnidipine

170749-59-4 crystal 2-propenoic acid, 3,3-diamino-1-(diphenylmethyl)-3-azetidinyl ester Monoacetate

836-42-0 4-(Benzyloxy)benzyl chloride

6652-32-0 3,5-Dimethoxybenzyl chloride

90866-33-4 4-Chloro-3-hydroxybutyric acid ethyl ester (also can for Atorvastatin Calcium)

40834-42-2 4-methyl-3-hydroxy-butenolide

99294-93-6 Zolpidem Tartrate

116574-14-2 Cyanoacetic acid-[1-(diphenylmethyl)-3-azetidinyl] ester

5294-61-1 1-[N-2,6-dimethylphenyl)carbamoylmethyl]piperazine

119356-77-3 Dapoxetine

7311-34-4 3,5-Dimethoxybenzaldehyde

95635-55-5 Ranolazine

258273-50-6 thylphenylacetic acid6-methyl-2-(4-methylphenyl)imidazo[1,2-a]-pyridine-3-acetic acid

123-11-5 p-Methoxybenzaldehyde

5208-93-5 3-methyl-1-( 2,6,6-trimethylcyclohex-1-en-yl )penta-1,4-dien-3-ol

39562-25-9 Isopropyl-2-(3-nitrobenzylidene)-acetoacetate

877-88-3 3,5-Dimethoxybenzyl bromide

153439-40-8 Fexofenadine hydrochloride

172152-36-2 Ilaprazole

Order 1010-60-2 2-chloro-1,4-Naphthoquinone

Order 531-59-9 7-Methoxycoumarin

Order 120685-11-2 4-N-benzoylstaurosporine

Order 308359-33-3 Lurbinectedin & Trabectedin Intermediate

Order 90-33-5 Hymecromone

Order 334618-23-4 (R)-3-Piperidinamine dihydrochloride

Order 79-77-6 4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one

Order 163129-14-4 4-PENTYL-3-FLUOROBIPHENYL-4-BORONIC ACID

Order 77-86-1 Trometamol

Order 62452-73-7 1-Eth-1-ynyl-4-propylbenzene

Order 611-36-9 4-Hydroxyquinoline

Order 5391-39-9 1-Acetyl-2-imidazolidinone

Order 886061-26-3 (S)-3-(4-CHLOROPHENYL)-BETA-ALANINOL

Order 681249-56-9 2-(TRIFLUOROMETHYL)-[1,2,4]TRIAZOLO[1,5-A]PYRAZINE

Order 2103-57-3 2,3,4-Trimethoxybenzaldehyde

Order 96996-50-8 6,15-Imino-5H-isoquino[3,2-b][3]benzazocine,propanamide deriv.

Order 57774-35-3 4'-Bromo-4-cyano-biphenyl

Order 93-35-6 7-Hydroxycoumarin

Order 3934-20-1 2,4-Dichloropyrimidine

Order 136-77-6 4-Hexyl-1,3-benzenediol

Order 23761-23-1 3-Oxocyclobutanecarboxylic acid

Order 49708-81-8 4-(4-Chlorophenyl)cyclohexanecarboxylic acid

Order 6429-04-5 Tetrahydropapaverine hydrochloride

Order 115-95-7 Linalyl acetate

Order 338990-31-1 (2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate

Order 78-70-6 Linalol

Order 36082-50-5 5-Bromo-2,4-Dichloropyrimidine

Order 40649-36-3 4-Propylcyclohexanone

Order 115398-34-0 4-Amino-5-chloro-1,2,3-benzothiadiazole

Order 4072-67-7 2-bromo-1-[4-[4-(2-bromoacetyl)phenyl]phenyl]ethanone

Order 2460751-66-8 Fmoc-L-Lys[C20-OtBu-Glu(OtBu)-AEEA-AEEA]-OH

Order 61966-14-1 Fast Corinth V Zinc Chloride Double Salt

Order 19812-93-2 4'-Hydroxy-4-biphenylcarbonitrile

Order 368421-58-3 (2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-Methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyraMide

Order 178949-82-1 (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI

Order 497871-47-3 Lurbinectedin

Order 877997-98-3 2-hydroxy-4,5-dimethoxybenzoic acid phenyl ester

Order 78-69-3 Tetrahydrolinalool

Order 915945-31-2 Acetamide, N-[3-chloro-4-(2-pyridinylmethoxy)phenyl]-2-cyano-

Order 787-70-2 Biphenyl-4,4'-Dicarboxylic Acid

Order 1623-08-1 Dibenzyl phosphate

Order 3949-36-8 8-ACETYL DIMETHOXYCOUMARIN

Order 212322-56-0 3-[(3-amino-4-methylamino-benzoyl)-pyridin-2-yl-amino]-propionic acid ethyl ester

Order 5392-40-5 Citral

Order 3483-12-3 DL-1,4-Dithiothreitol

Order 106-24-1 Geraniol

Order 1416134-49-0 (2S,5R)-5-[(benzyloxy)amino]piperidine-2-carboxamide

Order 544-31-0 PALMITOYLETHANOLAMIDE

Order 360768-57-6 4-Ethynyl-4&#039

Order 18979-61-8 4-Butylresorcinol

Order 6258-60-2 4-Methoxy benzyl mercaptan

Order 106627-54-7 N-Hydroxysulfosuccinimide sodium salt

Order 117358-52-8 1-Ethyl-3,5-difluorobenzene

Order 100-07-2 4-Methoxybenzoyl chloride

Order 2373-31-1 6-HYDROXY-4-METHYLCOUMARIN

Order 92-48-8 6-Methylcoumarin

Order 42288-26-6 N-(4-cyano-phenyl)-glycine

Order 106981-52-6 2-(4-AMino-2-ethoxyphenyl)pthaliMide

Order 100-09-4 4-methoxybenzoic acid

Order 62996-74-1 STAUROSPORINE

Order 763114-25-6 2-Fluoro-5-(3-oxo-3H-isobenzofuran-1-ylidenemethyl)-benzonitrile

Order 1400-61-9 Nystatin

Order 71458-06-5 4-Propyl-trans- Cyclohexanemethanol

Order 366020-68-0 Lurbinectedin & Trabectedin Intermediate

Order 625120-81-2 3-(N-Methylpentylamino)propionic acid hydrochloride

Order 1143532-39-1 AZD5363

Order 1118767-16-0 tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu

Order 106-22-9 Citronellol

Order 187393-00-6 BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE

Order 153035-62-2 4-ETHYL-4-BIPHENYLBORONIC ACID

Order 1662688-20-1 Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH

Order 1416134-48-9 Avibactam INT 1

Order 21934-68-9 6-(DIETHYLAMINO)-1,3-DIMETHYLFLUORAN

Order 5613-46-7 2,2-Bis(4-Hydroxy-3,5-Dimethylphenyl)Propane

Order 66422-95-5 2, 4-Diaminophenoxyethanol Hydrochloride

Order 73204-07-6 4-(4-OXOCYCLOHEXYL)BENZONITRILE

Order 1076-38-6 4-Hydroxycoumarin

Order 60-92-4 Cyclic AMP

Order 990-91-0 Tetrabenzyl pyrophosphate

Order 106-23-0 Citronellal

Order 302776-68-7 DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE

40834-42-2 methyl,hydroxy,butenolide,40834-42-2

2025-06-29 Discover 4-methyl-3-hydroxy-butenolide (CAS No: 40834-42-2) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.

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