Amino Acids

N-Phenylglycine, 93%, ACROS Organics™

Chemical Name or Material: N-Phenylglycine Name Note: 93% CAS: 103-01-5 CAS Min %: 91.0 CAS Max %: 100.0 Assay: ≥91% Assay Percent Range: 93% Molecular Formula: C8H9NO2 Linear Formula: C6H5NHCH2CO2H Formula Weight: 151.17 MDL Number: MFCD00014009

Alfa Aesar™ L-Homophenylalanine, 98%

Chemical Name or Material: L-Homophenylalanine CAS: 943-73-7 Molecular Formula: C10H13NO2 Formula Weight: 179.22 MDL Number: MFCD00002619 Synonym: (S)-2-Amino-4-phenylbutyric acid; H-Homophe-OH

Alfa Aesar™ L-Cysteine ethyl ester hydrochloride, 98+%

Chemical Name or Material: L-Cysteine ethyl ester hydrochloride CAS: 868-59-7 Molecular Formula: C5H11NO2S·HCl Formula Weight: 185.67 MDL Number: MFCD00012631 Beilstein: 3562600 Synonym: H-Cys-OEt·HCl

N-Acetyl-DL-tryptophan, 99+%, ACROS Organics™

Chemical Name or Material: N-Acetyl-DL-tryptophan Name Note: 99+% CAS: 87-32-1 CAS Min %: 99.0 CAS Max %: 100.0 Assay: 98.0 to 101.0% (DS) (Acid) Assay Percent Range: 99+% Molecular Formula: C13H14N2O3 Formula Weight: 246.27 MDL Number: MFCD00005644

L-Prolinamide, 98%, ACROS Organics™

Chemical Name or Material: L-Prolinamide CAS: 7531-52-4 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C5H10N2O Formula Weight: 114.15 MDL Number: MFCD00005253

Alfa Aesar™ N-Boc-L-leucine hydrate, 99%

Chemical Name or Material: N-Boc-L-leucine hydrate CAS: 13139-15-6 Molecular Formula: C11H21NO4·xH2O Formula Weight: 231.29 (Anhydrous) MDL Number: MFCD00066067 Beilstein: 1711814 Synonym: Boc-Leu-OH.xH2O; N-(tert-Butoxycarbonyl)-L-leucine hydrate

2-Methyl-5-nitrobenzoic acid, 99+%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2-Methyl-5-nitrobenzoic acid CAS: 1975-52-6 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C8H7NO4 Linear Formula: CH3C6H3(NO2)CO2H Formula Weight: 181.15 MDL Number: MFCD00007371 Synonym: 5-Nitro-o-toluic acid

Alfa Aesar™ Lysyllysine dihydrochloride, 95%

Chemical Name or Material: Lysyllysine dihydrochloride CAS: 52123-30-5 Formula Weight: 347.28 MDL Number: MFCD00058272 Synonym: H-Lys-Lys-OH.2HCl

Alfa Aesar™ N-Boc-2-cyclopentyl-L-glycine dicyclohexylammonium salt, 95%

Chemical Name or Material: N-Boc-2-cyclopentyl-L-glycine dicyclohexylammonium salt CAS: 109183-72-4 Formula Weight: 424.62 MDL Number: MFCD05663437 Synonym: Boc-Cpg-OH.DCHA

(S)-N-FMOC-α-Methylphenylalanine sesquihydrate, 98%, 98% ee, ACROS Organics™

Chemical Name or Material: (S)-N-FMOC-α-Methylphenylalanine sesquihydrate Name Note: 98% ee CAS: 135944-05-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: 1·5 H2O Formula Weight: 428.49

L-Proline methyleester hydrochloride, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: L-Proline methyleester hydrochloride CAS: 2133-40-6 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C6H11NO2·HCl Formula Weight: 165.62 MDL Number: MFCD00012708

Alfa Aesar™ N-Fmoc-2-cyclohexyl-L-glycine, 98%

Chemical Name or Material: N-Fmoc-2-cyclohexyl-L-glycine CAS: 161321-36-4 Formula Weight: 379.45 MDL Number: MFCD00190878 Synonym: Fmoc-Chg-OH

Alfa Aesar™ N(alpha)-Benzyloxycarbonyl-L-glutamine, 99%

Chemical Name or Material: N(alpha)-Benzyloxycarbonyl-L-glutamine CAS: 2650-64-8 Molecular Formula: C13H16N2O5 Formula Weight: 280.28 MDL Number: MFCD00008043 Beilstein: 2061271 Synonym: N(alpha)-Cbz-L-glutamine; Z-Gln-OH

DL-Selenomethionine, 99+%, ACROS Organics™

Chemical Name or Material: DL-Selenomethionine Name Note: 99+% CAS: 2578-28-1 Assay: 99.0 to 100.5% Assay Percent Range: 99+% Molecular Formula: C5H11NO2Se Linear Formula: CH3SeCH2CH2CH(NH2)COOH Formula Weight: 196.11 MDL Number: MFCD00063089 Synonym: 2-Amino-4-(methylseleno)butanoic acid

Alfa Aesar™ N,1-Di-Boc-L-histidine dicyclohexylammonium salt, 98%

Chemical Name or Material: N,1-Di-Boc-L-histidine dicyclohexylammonium salt CAS: 31687-58-8 Formula Weight: 536.7 MDL Number: MFCD06804675 Synonym: Boc-His(Boc)-OH.DCHA

5-Methoxy-2-nitrobenzoic acid, 97%, ACROS Organics™

Chemical Name or Material: 5-Methoxy-2-nitrobenzoic acid Name Note: 97% CAS: 1882-69-5 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C8H7NO5 Formula Weight: 197.15 MDL Number: MFCD00151836

Alfa Aesar™ N-Boc-D-alpha-phenylglycinol, 99%

Chemical Name or Material: N-Boc-D-alpha-phenylglycinol CAS: 102089-74-7 Molecular Formula: C13H19NO3 Formula Weight: 237.3 MDL Number: MFCD00274205 Synonym: (R)-(-)-2-(Boc-amino)-2-phenylethanol; Boc-D-Phg-ol

2-Nitrobenzoic acid, 85-90%, ACROS Organics™

Chemical Name or Material: 2-Nitrobenzoic acid Name Note: 85-90% CAS: 552-16-9 CAS Min %: 85.0 CAS Max %: 100.0 Assay: ≥85% Assay Percent Range: 85 to 90% Molecular Formula: C7H5NO4 Linear Formula: O2NC6H4COOH Formula Weight: 167.12 MDL Number: MFCD00007137

Alfa Aesar™ N-Acetyl-DL-norvaline, 98%

Chemical Name or Material: N-Acetyl-DL-norvaline CAS: 7682-15-7 Molecular Formula: C7H13NO3 Formula Weight: 159.19 MDL Number: MFCD00037269 Synonym: 2-Acetamidopentanoic acid

Alfa Aesar™ N-Boc-L-alaninol, 99%

Chemical Name or Material: N-Boc-L-alaninol CAS: 79069-13-9 Molecular Formula: C8H17NO3 Formula Weight: 175.23 MDL Number: MFCD00043121 Beilstein: 3648840 Synonym: Boc-Ala-ol; (S)-2-(Boc-amino)-1-propanol

Alfa Aesar™ N-Methyl-L-isoleucine hydrochloride, 95%

Chemical Name or Material: N-Methyl-L-isoleucine hydrochloride CAS: 66866-68-0 Formula Weight: 181.66 MDL Number: MFCD06801364 Beilstein: 3689642 Synonym: N-Me-Ile-OH.HCl

Alfa Aesar™ N-Methoxycarbonyl-L-tert-leucine, 98%

Chemical Name or Material: N-Methoxycarbonyl-L-tert-leucine CAS: 162537-11-3 Molecular Formula: C8H15NO4 Formula Weight: 189.21 MDL Number: MFCD07778455 Synonym: N-Moc-L-tert-leucine

(S)-N-FMOC-α-Methyl-2-fluorophenylalanine, 98%, 98% ee, ACROS Organics™

Chemical Name or Material: (S)-N-FMOC-α-Methyl-2-fluorophenylalanine Name Note: 98% ee CAS: 1172127-44-4 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C25H22FNO4 Formula Weight: 419.46

Alfa Aesar™ N-Boc-D-glutamic acid, 98%

Chemical Name or Material: N-Boc-D-glutamic acid CAS: 34404-28-9 Molecular Formula: C10H17NO6 Formula Weight: 247.25 MDL Number: MFCD00190790 Synonym: Boc-D-Glu-OH

Methyle3-amino-4-methylbenzoate, 97%, ACROS Organics™

Chemical Name or Material: Methyle3-amino-4-methylbenzoate Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H11NO2 Linear Formula: CH3(NH)C6H3COOCH3 Formula Weight: 165.19 MDL Number: MFCD00025206 Synonym: Methyl 3-amino-p-toluate

Alfa Aesar™ N-Acetyl-DL-phenylglycine, 98%

Chemical Name or Material: N-Acetyl-DL-phenylglycine CAS: 15962-46-6 Formula Weight: 193.2 MDL Number: MFCD00055924 Synonym: Ac-DL-Phg-OH

Alfa Aesar™ Nalpha-Fmoc-Ndelta-trityl-D-glutamine, 98%

Chemical Name or Material: Nalpha-Fmoc-Ndelta-trityl-D-glutamine CAS: 200623-62-7 Molecular Formula: C39H34N2O5 Formula Weight: 610.7 MDL Number: MFCD00151924 Synonym: Fmoc-D-Gln(Trt)-OH; (R)-2-(Fmoc-amino)-5-oxo-5-(tritylamino)pentanoic acid

Methyl 2-bromo-5-nitrobenzoate, 98%, ACROS Organics™

Chemical Name or Material: Methyl 2-bromo-5-nitrobenzoate CAS: 6942-36-5 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8 H6 Br N O4 Formula Weight: 260.04 MDL Number: MFCD00010867

Alfa Aesar™ L-Ornithine methyl ester dihydrochloride, 97%

Chemical Name or Material: L-Ornithine methyl ester dihydrochloride CAS: 40216-82-8 Formula Weight: 219.11 MDL Number: MFCD00190977 Synonym: H-Orn-Ome.2HCl; (S)-methyl 2,5-Diaminopentanoate dihydrochloride

Alfa Aesar™ N(alpha)-Ethoxycarbonyl-L-asparagine, 97%

Chemical Name or Material: N(alpha)-Ethoxycarbonyl-L-asparagine CAS: 16639-91-1 Molecular Formula: C7H12N2O5 Formula Weight: 204.18 MDL Number: MFCD00082761 Beilstein: 1712104 Synonym: N(alpha)-Carbethoxy-L-asparagine; N(alpha)-Carboethoxy-L-asparagine

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