Organic Building Blocks

Alfa Aesar™ 2-Butynal diethyl acetal, 98%

Chemical Name or Material: 2-Butynal diethyl acetal CAS: 2806-97-5 Molecular Formula: CH3C≡CCH(OCH2CH3)2 Formula Weight: 142.2 MDL Number: MFCD00009274 UN Number: UN1993 Beilstein: 1702075 Synonym: 1,1-Diethoxy-2-butyne

Indoxyl acetate, 97%, ACROS Organics™

Chemical Name or Material: Indoxyl acetate CAS: 608-08-2 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C10H9NO2 Formula Weight: 175.19 MDL Number: MFCD00014561 Synonym: 3-Acetoxyindole

Alfa Aesar™ trans-2-Decenal, 95%

Chemical Name or Material: trans-2-Decenal CAS: 3913-81-3 Molecular Formula: C10H18O Formula Weight: 154.25 MDL Number: MFCD00014679 Beilstein: 1704445

Alfa Aesar™ 2,3-Difluoro-6-nitroaniline, 97%

Chemical Name or Material: 2,3-Difluoro-6-nitroaniline CAS: 211693-73-1 Molecular Formula: C6H4F2N2O2 Formula Weight: 174.11 MDL Number: MFCD00233313 UN Number: UN2811

Alfa Aesar™ 1,3,5-Tri(4-carboxyphenyl)benzene, 97%

Chemical Name or Material: 1,3,5-Tri(4-carboxyphenyl)benzene CAS: 50446-44-1 Molecular Formula: C27H18O6 Formula Weight: 438.43 MDL Number: MFCD10000888 UN Number: UN3077

Alfa Aesar™ Methyl 4-chlorobenzoate, 99%

Chemical Name or Material: Methyl 4-chlorobenzoate CAS: 1126-46-1 Molecular Formula: C8H7ClO2 Formula Weight: 170.6 MDL Number: MFCD00000621 Beilstein: 1564310 Merck Index: 14,2125 Synonym: 4-Chlorobenzoic acid methyl ester

Alfa Aesar™ 5'-Bromo-2'-hydroxyacetophenone, 98%

Chemical Name or Material: 5'-Bromo-2'-hydroxyacetophenone CAS: 1450-75-5 Formula Weight: 215.04 MDL Number: MFCD00191850 Synonym: 2-Acetyl-4-bromophenol

Alfa Aesar™ Methyl 3,4,5-trihydroxybenzoate, 98%

Chemical Name or Material: Methyl 3,4,5-trihydroxybenzoate CAS: 99-24-1 Molecular Formula: C8H8O5 Formula Weight: 184.15 MDL Number: MFCD00002194 Beilstein: 2113180 Merck Index: 14,4345 Synonym: Methyl gallate; 3,4,5-Trihydroxybenzoic acid methyl ester

Alfa Aesar™ 3-Chloropropionitrile, 98%

Chemical Name or Material: 3-Chloropropionitrile CAS: 542-76-7 Molecular Formula: ClCH2CH2CN Formula Weight: 89.53 MDL Number: MFCD00001952 UN Number: UN3276 Beilstein: 1098454 Merck Index: 14,2160

p-Tolylacetic Acid 99%, ACROS Organics™

Chemical Name or Material: p-Tolylacetic acid Name Note: 99% CAS: 622-47-9 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C9H10O2 Linear Formula: CH3C6H4CH2CO2H Formula Weight: 150.18 MDL Number: MFCD00004353 Synonym: 4-Methylphenylacetic acid

Cyanuric acid, 98%, ACROS Organics™

Chemical Name or Material: Cyanuric acid Name Note: 98% CAS: 108-80-5 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C3H3N3O3 Formula Weight: 129.07 MDL Number: MFCD00082990 Synonym: 1,3,5-Triazine-2,4,6-triol

5-Iodovanillin 97%, ACROS Organics™

Chemical Name or Material: 5-Iodovanillin Name Note: 97% CAS: 5438-36-8 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C8H7IO3 Linear Formula: IC6H2(OCH3)(OH)CHO Formula Weight: 278.04 MDL Number: MFCD00006941

Alfa Aesar™ 4-(2-Cyano-3-ethoxy-3-oxo-1-propen-1-yl)benzeneboronic acid pinacol ester

Chemical Name or Material: 4-(2-Cyano-3-ethoxy-3-oxo-1-propen-1-yl)benzeneboronic acid pinacol ester Molecular Formula: C18H22BNO4 Formula Weight: 327.18 MDL Number: MFCD11113044 Synonym: Ethyl alpha-cyano-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cinnamate

Alfa Aesar™ n-Hexylsulfonylacetonitrile, 98%

Chemical Name or Material: n-Hexylsulfonylacetonitrile CAS: 203310-42-3 Molecular Formula: C8H15NO2S Formula Weight: 189.28 MDL Number: MFCD00041475 Synonym: n-Hexanesulfonylacetonitrile

Alfa Aesar™ 2,5-Difluorobenzylamine, 97%

Chemical Name or Material: 2,5-Difluorobenzylamine CAS: 85118-06-5 Molecular Formula: C7H7F2N Formula Weight: 143.14 MDL Number: MFCD00010143 UN Number: UN2735 Beilstein: 3539280

Alfa Aesar™ 3,5-Dinitro-L-tyrosine, 98%

Chemical Name or Material: 3,5-Dinitro-L-tyrosine CAS: 17360-11-1 Formula Weight: 271.18 MDL Number: MFCD00038093 Synonym: 3,5-Dinitro-Tyr-OH; (S)-2-Amino-3-(4-hydroxy-3,5-dinitrophenyl)propionic acid

Alfa Aesar™ Ethyl 5-acetyl-2-ethoxybenzoate, 98%

Chemical Name or Material: Ethyl 5-acetyl-2-ethoxybenzoate CAS: 216143-90-7 Molecular Formula: C13H16O4 Formula Weight: 236.27 MDL Number: MFCD01075665 Synonym: 4-Ethoxy-3-ethoxycarbonyl acetophenone

Alfa Aesar™ Ethyl 2-methylbutyrate, 98%

Chemical Name or Material: Ethyl 2-methylbutyrate CAS: 7452-79-1 Molecular Formula: C7H14O2 Formula Weight: 130.19 MDL Number: MFCD00012217 UN Number: UN3272 Beilstein: 1720887 Synonym: 2-Methylbutyric acid ethyl ester

4-keto-4,5,6,7-tetrahydrothianaphthene 97%, ACROS Organics™

Chemical Name or Material: 4-Keto-4,5,6,7-tetrahydrothianaphthene CAS: 13414-95-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C8H8OS Formula Weight: 152.21 MDL Number: MFCD00005861

Alfa Aesar™ Aminoguanidine nitrate, 98%, cont. ca 10% water

Chemical Name or Material: Aminoguanidine nitrate CAS: 10308-82-4 Molecular Formula: CH6N4·HNO3 Formula Weight: 137.1 MDL Number: MFCD00013174 UN Number: UN1479 Beilstein: 3916056

Malonaldehyde bis(diethyleacetal), 97%, ACROS Organics™

Chemical Name or Material: Malonaldehyde bis(diethyleacetal) Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C11H24O4 Linear Formula: (C2H5O)2CHCH2CH(OC2H5)2 Formula Weight: 220.31 MDL Number: MFCD00009240 Synonym: 1,1,3,3-Tetraethoxypropane

L-Histidine hydrochloride monohydrate, 98%, ACROS Organics™

Chemical Name or Material: L-Histidine hydrochloride monohydrate Name Note: 98% CAS: 5934-29-2 Assay: ≥97.5% (on anhydrous substance) Assay Percent Range: 98% Molecular Formula: HCl·H2O Formula Weight: 209.64 MDL Number: MFCD00151027

5-Aza-2-deoxycytidine, +98%, ACROS Organics™

Chemical Name or Material: 5-Aza-2';-deoxycytidine CAS: 2353-33-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (HPLC) Assay Percent Range: 98% Molecular Formula: C8H12N4O4 Formula Weight: 228.21 MDL Number: MFCD00043011 Synonym: 4-Amino-1-(2-deoxy-β-D-ribofuranosyl)-1, 3, 5-triazin-2(1H)-one

Alfa Aesar™ 4-Fluorobenzoylacetonitrile, 97%

Chemical Name or Material: 4-Fluorobenzoylacetonitrile CAS: 4640-67-9 Formula Weight: 163.15 MDL Number: MFCD00662062 UN Number: UN3439 Synonym: 4-Fluorophenacyl cyanide

Maleic Acid, 99%, ACROS Organics™

Chemical Name or Material: Maleic acid Assay: ≥98.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C4H4O4 Linear Formula: HO2CCH=CHCO2H Formula Weight: 116.07 MDL Number: MFCD00063177 Synonym: cis-Butenedioic acid

Alfa Aesar™ 2'-Chloro-6'-fluoro-3'-methylacetophenone, 97+%

Chemical Name or Material: 2'-Chloro-6'-fluoro-3'-methylacetophenone CAS: 261762-63-4 Molecular Formula: C9H8ClFO Formula Weight: 186.61 MDL Number: MFCD01631368

4-Hydroxybenzoic acid, sodium salt 98%, ACROS Organics™

Chemical Name or Material: 4-Hydroxybenzoic acid, sodium salt CAS: 114-63-6 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C7H5NaO3 Linear Formula: HOC6H4COONa Formula Weight: 160.1 MDL Number: MFCD00016530

Alfa Aesar™ 4-Methoxy-2-(trifluoromethyl)benzyl bromide, 97%

Chemical Name or Material: 4-Methoxy-2-(trifluoromethyl)benzyl bromide Molecular Formula: C9H8BrF3O Formula Weight: 269.06 MDL Number: MFCD09025406 UN Number: UN3265

5-(4-Dimethylaminobenzylidene)rhodanine, 99%, ACROS Organics™

Chemical Name or Material: 5-(4-Dimethylaminobenzylidene)rhodanine CAS: 536-17-4 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C12H12N2OS2 Formula Weight: 264.35 MDL Number: MFCD00064857 Synonym: 4-Dimethylaminobenzalrhodanine

Alfa Aesar™ n-Propyl 4-aminobenzoate, 98%

Chemical Name or Material: n-Propyl 4-aminobenzoate CAS: 94-12-2 Molecular Formula: C10H13NO2 Formula Weight: 179.22 MDL Number: MFCD00017111 Beilstein: 1211203 Synonym: 4-Aminobenzoic acid n-propyl ester

  spinner