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Alfa Aesar™ 4'-Hydroxy-2,4-dimethoxybenzophenone, 98%

Chemical Name or Material: 4'-Hydroxy-2,4-dimethoxybenzophenone CAS: 41351-30-8 Formula Weight: 258.27 MDL Number: MFCD00137850 Beilstein: 2508320

Alfa Aesar™ 1,2-Bis(dimethylsilyl)benzene, 98%

Chemical Name or Material: 1,2-Bis (dimethylsilyl)benzene CAS: 17985-72-7 Molecular Formula: C10H18Si2 Formula Weight: 194.43 MDL Number: MFCD00142462

Alfa Aesar™ Manganese(III) oxide, 98%

Chemical Name or Material: Manganese (III) oxide CAS: 1317-34-6 Molecular Formula: Mn2O3 Formula Weight: 157.86 MDL Number: MFCD00016217 Merck Index: 14,5737 Synonym: Manganese sesquioxide

Alfa Aesar™ Mercury, Oil based standard solution, Specpure™, Hg 1000μg/g

Chemical Name or Material: Mercury, Oil based standard solution Name Note: Hg 1000μg/g Purity Grade: Specpure™ MDL Number: MFCD00011035

Alfa Aesar™ Tellurium(IV) iodide, 99% (metals basis)

Chemical Name or Material: Tellurium (IV) iodide CAS: 7790-48-9 Molecular Formula: TeI4 Formula Weight: 635.22 MDL Number: MFCD00049578 UN Number: UN2923 Merck Index: 14,9127 Synonym: Tellurium tetraiodide

Alfa Aesar™ Poly(vinylidene chloride-co-acrylonitrile), 80/20

Chemical Name or Material: Poly (vinylidene chloride-co-acrylonitrile) CAS: 9010-76-8 Name Note: 80/20 Molecular Formula: (-CH2CCl2-)x[-CH2CH(CN)-]y MDL Number: MFCD00134022

Alfa Aesar™ (+)-Griseofulvin, 97%

Chemical Name or Material: (+)-Griseofulvin CAS: 126-07-8 Molecular Formula: C17H17ClO6 Formula Weight: 352.77 MDL Number: MFCD00082343 Beilstein: 95226 Merck Index: 14,4549

Alfa Aesar™ 2,3,4-Trihydroxybenzaldehyde, 98%

Chemical Name or Material: 2,3,4-Trihydroxybenzaldehyde CAS: 2144-08-3 Molecular Formula: C7H6O4 Formula Weight: 154.12 MDL Number: MFCD00003325 Beilstein: 2328658

Alfa Aesar™ Aminoacetonitrile sulfate, 97%

Chemical Name or Material: Aminoacetonitrile sulfate CAS: 5466-22-8 Molecular Formula: C4H8N8·H2SO4 Linear Formula: (H2NCH2CN)2·H2SO4 Formula Weight: 210.21 MDL Number: MFCD00012851 UN Number: UN3439 Beilstein: 3916094 Merck Index: 14,412 Synonym: Glycinonitrile sulfate

Alfa Aesar™ S-Methyl-N-[3-(trifluoromethyl)phenylsulfonyl]-DL-homocysteine, 96%

Chemical Name or Material: S-Methyl-N-[3-(trifluoromethyl)phenylsulfonyl]-DL-homocysteine CAS: 1009729-55-8 Molecular Formula: C12H14F3NO4S2 Formula Weight: 357.37 MDL Number: MFCD06409371

Alfa Aesar™ Lovastatin, 97%

Chemical Name or Material: Lovastatin CAS: 75330-75-5 Molecular Formula: C24H36O5 Formula Weight: 404.56 MDL Number: MFCD00072164 Synonym: Mevacor

Alfa Aesar™ 2-Oxetanemethanol, 96%

Chemical Name or Material: 2-Oxetanemethanol CAS: 61266-70-4 Formula Weight: 88.11 MDL Number: MFCD00142933 Synonym: 2-(Hydroxymethyl)oxetane

Alfa Aesar™ Trimethyl borate, 99.99% (metals basis)

Chemical Name or Material: Trimethyl borate CAS: 121-43-7 Molecular Formula: (CH3O)3B Formula Weight: 103.92 MDL Number: MFCD00008346 UN Number: UN2416 Beilstein: 1697939 Merck Index: 14,9712

Alfa Aesar™ 2,3,4,6-Tetra-O-benzyl-alpha-D-glucopyranose, 98%

Chemical Name or Material: 2,3,4,6-Tetra-O-benzyl-alpha-D-glucopyranose CAS: 6564-72-3 Molecular Formula: C34H36O6 Formula Weight: 540.65 MDL Number: MFCD00023849

Alfa Aesar™ 4-Bromo-2,6-difluorophenylacetic acid, 96%

Chemical Name or Material: 4-Bromo-2,6-difluorophenylacetic acid CAS: 537033-54-8 Formula Weight: 251.02 MDL Number: MFCD03094466

Alfa Aesar™ 4-(2-Thienyl)benzoic acid, 96%

Chemical Name or Material: 4-(2-Thienyl)benzoic acid CAS: 29886-62-2 Molecular Formula: C11H8O2S Formula Weight: 204.25 MDL Number: MFCD00690742

Alfa Aesar™ 2'-Chloro-5'-(trifluoromethyl)acetophenone, 97+%

Chemical Name or Material: 2'-Chloro-5'-(trifluoromethyl)acetophenone CAS: 71648-45-8 Molecular Formula: C9H6ClF3O Formula Weight: 222.6 MDL Number: MFCD00045092

Alfa Aesar™ Decaborane, 98%

Chemical Name or Material: Decaborane CAS: 17702-41-9 Molecular Formula: B10H14 Formula Weight: 122.22 MDL Number: MFCD00011314 UN Number: UN1868 Merck Index: 14,2845 Synonym: Decaboron tetradecahydride

Alfa Aesar™ Potassium tert-butoxide, 97%

Chemical Name or Material: Potassium tert-butoxide CAS: 865-47-4 Molecular Formula: C4H9KO Linear Formula: (CH3)3COK Formula Weight: 112.22 MDL Number: MFCD00012162 UN Number: UN3206 Beilstein: 3556712 Synonym: Potassium tert-butylate

Alfa Aesar™ 3-Cyanobenzoic acid, 98+%

Chemical Name or Material: 3-Cyanobenzoic acid CAS: 1877-72-1 Molecular Formula: C8H5NO2 Formula Weight: 147.13 MDL Number: MFCD00002486 Beilstein: 1862566 Synonym: 3-Carboxybenzonitrile

Alfa Aesar™ Dicyclohexyltin dibromide

Chemical Name or Material: Dicyclohexyltin dibromide CAS: 2954-94-1 Molecular Formula: C12H22Br2Sn Formula Weight: 444.82 MDL Number: MFCD00015370 UN Number: UN3146

Alfa Aesar™ Brilliant Blue G, ultrapure

Chemical Name or Material: Brilliant Blue G CAS: 6104-58-1 Name Note: Ultrapure Molecular Formula: C47H48N3NaO7S2 Formula Weight: 854.04 MDL Number: MFCD00078482 Synonym: Coomassie Brilliant Blue G 250; C.I. 42655

Alfa Aesar™ Potassium phosphate, 0.2M buffer soln., pH 7.4

Chemical Name or Material: Potassium phosphate buffer soln. CAS: 7778-77-0 MDL Number: MFCD00011401

Alfa Aesar™ N-Benzylmethylamine, 97%

Chemical Name or Material: N-Benzylmethylamine CAS: 103-67-3 Molecular Formula: C8H11N Linear Formula: C6H5CH2NHCH3 Formula Weight: 121.18 MDL Number: MFCD00008289 UN Number: UN2922 Beilstein: 606221 Synonym: N-Methylbenzylamine

Alfa Aesar™ 4-Amino-2-isopropyl-5-methylphenol hydrochloride, 97%

Chemical Name or Material: 4-Amino-2-isopropyl-5-methylphenol hydrochloride CAS: 6321-11-5 Molecular Formula: C10H15NO·HCl Formula Weight: 201.7 MDL Number: MFCD00035504 Beilstein: 3700651 Synonym: 6-Aminothymol hydrochloride

Alfa Aesar™ D-(-)-Tartaric acid, 99%

Chemical Name or Material: D- (-)-Tartaric acid CAS: 147-71-7 Molecular Formula: C4H6O6 Formula Weight: 150.09 MDL Number: MFCD00004238 Beilstein: 1725145 Merck Index: 14,9068

Alfa Aesar™ 2-Amino-5-(2-methylphenoxy)benzoic acid, 96%

Chemical Name or Material: 2-Amino-5-(2-methylphenoxy)benzoic acid CAS: 885268-00-8 Molecular Formula: C14H13NO3 Formula Weight: 243.26 MDL Number: MFCD06409280

Alfa Aesar™ 4-Fluoroaniline, 99%

Chemical Name or Material: 4-Fluoroaniline CAS: 371-40-4 Molecular Formula: C6H6FN Formula Weight: 111.12 MDL Number: MFCD00007829 UN Number: UN2941 Beilstein: 742030 Merck Index: 14,4169

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Alfa Aesar, now part of Thermo Fisher Scientific, offers leading manufacturer and supplier services for research chemicals, metals and materials in a wide span of applications. 

For more than 50 years, scientists have relied on us to supply high-purity raw materials for a variety of research and development applications. Today we offer over 46,000 products in stock, in sizes from gram-scale catalog items to semi-bulk and bulk production quantities. 

With custom manufacturing capabilities to supply many more specialized items, we are a one-stop source for research chemicals, metals and materials.