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Alfa Aesar est un fournisseur de choix de produits chimiques et de métaux destinés à la recherche et au développement.

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Métaux & Matériaux

Des produits de qualité qui méritent votre confiance

Notre gamme de métaux et d’alliages va de l’aluminium au zirconium, avec des puretés allant jusqu’à 99,9999 %.

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Produits

Paraformaldehyde, 16% w/v aq. soln., methanol free, Alfa Aesar™

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin, formic aldehyde, formol, methanal, methyl aldehyde, methylene oxide, oxomethane, oxymethylene, paraform, paraformaldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Alfa Aesar™ Paraformaldehyde, 4% in PBS

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin, formic aldehyde, formol, methanal, methyl aldehyde, methylene oxide, oxomethane, oxymethylene, paraform, paraformaldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Alfa Aesar™ Polyvinylpyrrolidone, M.W. 40,000

CAS: 9003-39-8 Molecular Formula: C6H9NO Molecular Weight (g/mol): 111.144 MDL Number: MFCD00149016 InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N Synonym: 1-vinyl-2-pyrrolidinone, 1-vinyl-2-pyrrolidone, 1-vinylpyrrolidin-2-one, 1-vinylpyrrolidone, 2-pyrrolidinone, 1-ethenyl, n-vinyl-2-pyrrolidinone, n-vinyl-2-pyrrolidone, n-vinylpyrrolidinone, n-vinylpyrrolidone, vinylpyrrolidone PubChem CID: 6917 ChEBI: CHEBI:82551 IUPAC Name: 1-ethenylpyrrolidin-2-one SMILES: C=CN1CCCC1=O

Alfa Aesar™ 3'-Amino-2',3'-dideoxythymidine, 99%

CAS: 52450-18-7 Molecular Formula: C10H15N3O4 Molecular Weight (g/mol): 241.247 MDL Number: MFCD00038057 InChI Key: ADVCGXWUUOVPPB-XLPZGREQSA-N Synonym: 1-2r,4s,5s-4-amino-5-hydroxymethyl oxolan-2-yl-5-methyl-3h-pyrimidine-2,4-dione, 1-2r,4s,5s-4-amino-5-hydroxymethyl oxolan-2-yl-5-methylpyrimidine-2,4-dione, 1-2r,4s,5s-4-amino-5-hydroxymethyl tetrahydrofuran-2-yl-5-methyl-pyrimidine-2,4-dione, 1-2r,4s,5s-4-amino-5-hydroxymethyl tetrahydrofuran-2-yl-5-methylpyrimidine-2,4 1h,3h-dione, 3'-amino-2',3'-dideoxythymidine, 3'-amino-3'-deoxy-d-thymidine, 3'-amino-3'-deoxythymidine, 3'-deoxy-3'-aminothymidine, thymidine, 3'-amino-3'-deoxy, unii-7w21m0c25b PubChem CID: 108074 IUPAC Name: 1-[(2R,4S,5S)-4-amino-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione SMILES: CC1=CN(C(=O)NC1=O)C2CC(C(O2)CO)N

Alfa Aesar™ Ethylene carbonate, 99%

CAS: 96-49-1 Molecular Formula: C3H4O3 Molecular Weight (g/mol): 88.062 MDL Number: MFCD00005382 InChI Key: KMTRUDSVKNLOMY-UHFFFAOYSA-N Synonym: 1,3-dioxacyclopentan-2-one, 2-dioxolone, carbonic acid, cyclic ethylene ester, cyclic ethylene carbonate, dioxolone-2, ethylene carbonate, ethylene carbonic acid, ethylene glycol carbonate, glycol carbonate, texacar ec PubChem CID: 7303 IUPAC Name: 1,3-dioxolan-2-one SMILES: C1COC(=O)O1

Alfa Aesar™ Petroleum ether 60/80

CAS: 8032-32-4 MDL Number: MFCD00081849 Synonym: 4-methylphenylmagnesium bromide, 4-methylphenylmagnesiumbromide, 4-toluylmagnesium bromide, 4-tolyl magnesium bromide, 4-tolylmagnesium bromide, bromo 4-methylphenyl magnesium, magnesium, bromo 4-methylphenyl, p-methylphenylmagnesium bromide, p-tolyl-magnesium bromide, p-tolylmagnesium bromide

Calcium carbonate, chelometric standard, ACS, 99.95 to 100.05%, Alfa Aesar™

CAS: 471-34-1 Molecular Formula: CCaO3 Molecular Weight (g/mol): 100.086 MDL Number: MFCD00010906 InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L Synonym: aeromatt, akadama, aragonite, calcite, calcium carbonate, calofort u, carbonic acid calcium salt 1:1, chalk, limestone, marble PubChem CID: 10112 ChEBI: CHEBI:3311 IUPAC Name: calcium;carbonate SMILES: C(=O)([O-])[O-].[Ca+2]

Silicone Oil, Alfa Aesar™

CAS: 63148-62-9 Molecular Weight (g/mol): 0.00 MDL Number: MFCD00132673

Ethylenediamine, 99%, Alfa Aesar™

CAS: 107-15-3 Molecular Formula: C2H8N2 Molecular Weight (g/mol): 60.1 MDL Number: MFCD00008204 InChI Key: PIICEJLVQHRZGT-UHFFFAOYSA-N Synonym: 1,2-diaminoethane, 1,2-ethanediamine, 1,2-ethylenediamine, aethaldiamin, aethylenediamin, dimethylenediamine, edamine, ethylendiamine, ethylene diamine, ethylenediamine PubChem CID: 3301 ChEBI: CHEBI:30347 IUPAC Name: ethane-1,2-diamine SMILES: C(CN)N

N,N-Dimethylformamide, Alfa Aesar™

CAS: 68-12-2 Molecular Formula: C3H7NO Molecular Weight (g/mol): 73.095 MDL Number: MFCD00003284 InChI Key: ZMXDDKWLCZADIW-UHFFFAOYSA-N Synonym: dimethyl formamide, dimethylformamid, dimethylformamide, dimetilformamide, dmf, dmfa, dwumetyloformamid, formamide, n,n-dimethyl, n,n-dimethylmethanamide, n-formyldimethylamine PubChem CID: 6228 ChEBI: CHEBI:17741 IUPAC Name: N,N-dimethylformamide SMILES: CN(C)C=O

Trifluoroacetic acid, HPLC Grade, >99.5%, Alfa Aesar™

CAS: 76-05-1 Molecular Formula: C2HF3O2 Molecular Weight (g/mol): 114.023 MDL Number: MFCD00004169 InChI Key: DTQVDTLACAAQTR-UHFFFAOYSA-N Synonym: acetic acid, trifluoro, cf3cooh, kyselina trifluoroctova, perfluoroacetic acid, trifluoracetic acid, trifluoro acetic acid, trifluoro-acetic acid, trifluoroacetic acid, trifluoroaceticacid, trifluoroethanoic acid PubChem CID: 6422 ChEBI: CHEBI:45892 IUPAC Name: 2,2,2-trifluoroacetic acid SMILES: C(=O)(C(F)(F)F)O

Alfa Aesar™ Denatonium benzoate

CAS: 3734-33-6 Molecular Formula: C28H34N2O3 Molecular Weight (g/mol): 446.591 MDL Number: MFCD00031578 InChI Key: VWTINHYPRWEBQY-UHFFFAOYSA-N Synonym: anispray, aversion, bitrex, caswell no. 083bb, denatonium benzoate, denatonium benzoate anhydrous, gori, lidocaine benzyl benzoate, unii-m5ba6gaf1o PubChem CID: 19518 IUPAC Name: benzyl-[2-(2,6-dimethylanilino)-2-oxoethyl]-diethylazanium;benzoate SMILES: CC[N+](CC)(CC1=CC=CC=C1)CC(=O)NC2=C(C=CC=C2C)C.C1=CC=C(C=C1)C(=O)[O-]

Methanol, HPLC Grade, >99.8%, Alfa Aesar™, Ultrapure

CAS: 67-56-1 Molecular Formula: CH4O Molecular Weight (g/mol): 32.042 MDL Number: MFCD00004595 InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Synonym: carbinol, colonial spirit, columbian spirit, methyl alcohol, methyl hydroxide, methylol, pyroxylic spirit, wood alcohol, wood naphtha, wood spirit PubChem CID: 887 ChEBI: CHEBI:17790 IUPAC Name: methanol SMILES: CO

Alfa Aesar™ Sodium salicylate, 99%

CAS: 54-21-7 Molecular Formula: C7H5NaO3 Molecular Weight (g/mol): 160.104 MDL Number: MFCD00002440 InChI Key: ABBQHOQBGMUPJH-UHFFFAOYSA-M Synonym: clin, enterosalicyl, enterosalil, entrosalyl, glutosalyl, kerasalicyl, magsalyl, salsonin, sodium 2-hydroxybenzoate, sodium salicylate PubChem CID: 16760658 ChEBI: CHEBI:9180 IUPAC Name: sodium;2-hydroxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)[O-])O.[Na+]

Toray Carbon Paper, TGP-H-60, 19x19cm, Alfa Aesar™

CAS: 7782-42-5 Molecular Formula: C Molecular Weight (g/mol): 12.011 InChI Key: OKTJSMMVPCPJKN-UHFFFAOYSA-N Synonym: acticarbone, activated charcoal, anthrasorb, carbon-12, carbono, carbosieve, graphene, graphite, mineral, norit PubChem CID: 5462310 ChEBI: CHEBI:27594 IUPAC Name: carbon SMILES: [C]

Alfa Aesar™ 4-Nitrophenol, 99%

CAS: 100-02-7 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00007331 InChI Key: BTJIUGUIPKRLHP-UHFFFAOYSA-N Synonym: 4-hydroxynitrobenzene, mononitrophenol, niphen, p-hydroxynitrobenzene, p-nitrophenol, paranitrofenol, paranitrofenolo, paranitrophenol, phenol, 4-nitro, phenol, p-nitro PubChem CID: 980 ChEBI: CHEBI:16836 IUPAC Name: 4-nitrophenol SMILES: C1=CC(=CC=C1[N+](=O)[O-])O

Dimethyl Sulfoxide, HPLC Grade, 99.9%, Alfa Aesar™

CAS: 67-68-5 Molecular Formula: C2H6OS Molecular Weight (g/mol): 78.129 MDL Number: MFCD00002089 InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N Synonym: demasorb, demavet, demsodrox, dimethyl sulfoxide, dimethyl sulphoxide, dimethylsulfoxide, dimexide, dmso, methane, sulfinylbis, methyl sulfoxide PubChem CID: 679 ChEBI: CHEBI:28262 IUPAC Name: methylsulfinylmethane SMILES: CS(=O)C

Alfa Aesar™ Paraformaldehyde, 97%

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin, formic aldehyde, formol, methanal, methyl aldehyde, methylene oxide, oxomethane, oxymethylene, paraform, paraformaldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

N,N-Dimethylformamide, ACS, 99.8+%, Alfa Aesar™

CAS: 68-12-2 Molecular Formula: C3H7NO Molecular Weight (g/mol): 73.095 MDL Number: MFCD00003284 InChI Key: ZMXDDKWLCZADIW-UHFFFAOYSA-N Synonym: dimethyl formamide, dimethylformamid, dimethylformamide, dimetilformamide, dmf, dmfa, dwumetyloformamid, formamide, n,n-dimethyl, n,n-dimethylmethanamide, n-formyldimethylamine PubChem CID: 6228 ChEBI: CHEBI:17741 IUPAC Name: N,N-dimethylformamide SMILES: CN(C)C=O

Alfa Aesar™ Phenol, ACS, 99+%, stab.

CAS: 108-95-2 Molecular Formula: C6H6O Molecular Weight (g/mol): 94.113 MDL Number: MFCD00002143 InChI Key: ISWSIDIOOBJBQZ-UHFFFAOYSA-N Synonym: benzenol, carbolic acid, hydroxybenzene, monophenol, oxybenzene, phenic acid, phenyl hydrate, phenyl hydroxide, phenylic acid, phenylic alcohol PubChem CID: 996 ChEBI: CHEBI:15882 IUPAC Name: phenol SMILES: C1=CC=C(C=C1)O

Alfa Aesar™ TRIS, 1.0M buffer soln., pH 8.5, 0.2 micron filtered

CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 MDL Number: MFCD00004679 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N PubChem CID: 6503 ChEBI: CHEBI:9754 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol SMILES: C(C(CO)(CO)N)O

Alfa Aesar™ Sodium phenoxide, 98%

CAS: 139-02-6 Molecular Formula: C6H5NaO Molecular Weight (g/mol): 116.095 MDL Number: MFCD00013134 InChI Key: NESLWCLHZZISNB-UHFFFAOYSA-M Synonym: naoph, phenol sodium, phenol sodium salt, phenol, sodium salt, phenolate sodium, sodium benzenolate, sodium carbolate, sodium phenate, sodium phenolate, sodium phenoxide PubChem CID: 4445035 ChEBI: CHEBI:52476 IUPAC Name: sodium;phenoxide SMILES: C1=CC=C(C=C1)[O-].[Na+]

Alfa Aesar™ L-Lysine ethyl ester diisocyanate, 97%

CAS: 45172-15-4 Molecular Formula: C10H14N2O4 Molecular Weight (g/mol): 226.232 MDL Number: MFCD08276480 InChI Key: IGWTZHMYJZZIGC-VIFPVBQESA-N Synonym: ethyl 2s-2,6-diisocyanatohexanoate, ethyllysine diisocyanate, ethyllysine diisocyanate;, ksc005q3n, l-lysine diisocyanate ethyl ester, l-lysine ethyl ester diisocyanate, l-lysine ethyl ester diisocyanate;, lysine ethyl ester diisocyanate;, s-2,6-diisocyanatohexanoic acid ethyl ester, s-ethyl 2,6-diisocyanatohexanoate PubChem CID: 71440643 IUPAC Name: ethyl (2S)-2,6-diisocyanatohexanoate SMILES: CCOC(=O)C(CCCCN=C=O)N=C=O

Alfa Aesar™ Chitosan, 85% deacetylated

CAS: 9012-76-4 Molecular Formula: C56H103N9O39 Molecular Weight (g/mol): 1526.464 MDL Number: MFCD00161512 InChI Key: FLASNYPZGWUPSU-SICDJOISSA-N Synonym: chicol, chitosan, deacetylchitin, flonac c, flonac n, kimitsu chitosan f, kytex h, kytex m, poliglusam, sea cure plus PubChem CID: 71853 IUPAC Name: methyl N-[(2S,3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hy SMILES: COC(=O)NC1C(C(C(OC1OC2C(OC(C(C2O)N)OC3C(OC(C(C3O)N)O)CO)CO)CO)OC4C(C(C(C(O4)CO)OC5C(C(C(C(O5)CO)OC6C(C(C(C(O6)CO)OC7C(C(C(C(O7)CO)OC8C(C(C(C(O8)CO)OC9C(C(C(C(O9)CO)O)O)N)O)N)O)N)O)N)O)N)O)N)O

Alfa Aesar™ Cycloheximide, ultrapure, 95%

CAS: 66-81-9 Molecular Formula: C15H23NO4 Molecular Weight (g/mol): 281.352 MDL Number: MFCD00082346 InChI Key: YPHMISFOHDHNIV-FSZOTQKASA-N Synonym: 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide; Actidione PubChem CID: 6197 ChEBI: CHEBI:27641 IUPAC Name: 4-[(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl]piperidine-2,6-dione SMILES: CC1CC(C(=O)C(C1)C(CC2CC(=O)NC(=O)C2)O)C

Alfa Aesar™ 18-Pentatriacontanone, 85%

CAS: 504-53-0 Molecular Formula: C35H70O Molecular Weight (g/mol): 506.944 MDL Number: MFCD00048491 InChI Key: DMCJFWXGXUEHFD-UHFFFAOYSA-N Synonym: 18-pentatriacontanone, acmc-1asrl, di-n-heptadecyl ketone, di-stearyl ketone, diheptadecyl ketone, heptadecyl ketone, stearon, stearone, stearyl ketone, unii-7in8ga6m68 PubChem CID: 10440 IUPAC Name: pentatriacontan-18-one SMILES: CCCCCCCCCCCCCCCCCC(=O)CCCCCCCCCCCCCCCCC

Acetone, ACS, 99.5+%, Alfa Aesar™

CAS: 67-64-1 Molecular Formula: C3H6O Molecular Weight (g/mol): 58.08 MDL Number: MFCD00008765 InChI Key: CSCPPACGZOOCGX-UHFFFAOYSA-N Synonym: 2-propanone, acetone, beta-ketopropane, chevron acetone, dimethyl ketone, dimethylformaldehyde, dimethylketal, methyl ketone, propanone, pyroacetic ether PubChem CID: 180 ChEBI: CHEBI:15347 IUPAC Name: propan-2-one SMILES: CC(=O)C

2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%, Alfa Aesar™

CAS: 1898-66-4 Molecular Formula: C18H12N5O6 MDL Number: MFCD00007231 Synonym: DPPH

Alfa Aesar™ 3,5-Dinitrosalicylic acid, 97+%

CAS: 609-99-4 Molecular Formula: C7H4N2O7 Molecular Weight (g/mol): 228.116 MDL Number: MFCD00007104 InChI Key: LWFUFLREGJMOIZ-UHFFFAOYSA-N Synonym: 2-hydroxy-3,5-dinitrobenzoic acid, 3,5-dinitro-2-hydroxybenzoic acid, 3,5-dinitro-2-salicylic acid, 3,5-dinitrosalicylate, 3,5-dinitrosalicylic acid, benzoic acid, 2-hydroxy-3,5-dinitro, dnsa, o-dinitrocarboxylphenol, o-dncp, salicylic acid, 3,5-dinitro PubChem CID: 11873 ChEBI: CHEBI:53648 SMILES: C1=C(C=C(C(=C1[N+](=O)[O-])O)C(=O)O)[N+](=O)[O-]

Potassium hydrogen phthalate, ACS, 99.95-100.05%, Alfa Aesar™

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 MDL Number: MFCD00013070 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M Synonym: 1,2-benzenedicarboxylic acid, monopotassium salt, hydrogen potassium phthalate, monopotassium phthalate, phthalic acid monopotassium salt, phthalic acid potassium salt, phthalic acid, monopotassium salt, potassium acid phthalate, potassium biphthalate, potassium hydrogen phthalate, potassium phthalate monobasic PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

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Alfa Aesar, qui fait maintenant partie de Thermo Fisher Scientific, offre des services de pointe comme fabricant et fournisseur de produits chimiques, de métaux et de matériaux destinés à la recherche pour une vaste gamme d’applications. 

Depuis plus de 50 ans, les scientifiques se fient sur nous pour leur fournir des matériaux bruts d’une grande pureté pour une variété d’applications en recherche et en développement. Aujourd’hui, nous offrons plus de 46 000 produits en stock, dans des formats allant des articles de catalogue à l’échelle des grammes aux quantités de production en semi-vrac ou en vrac. 

Avec des capacités de production personnalisées pour fournir de nombreux autres articles spécialisés, nous sommes un guichet unique pour l’approvisionnement en produits chimiques, en métaux et en matériaux destinés à la recherche.