Amino Acids

N,O-Di-BOC-hydroxylamine, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: N, O-Di-BOC-hydroxylamine CAS: 85006-25-3 CAS Min %: 96.0 CAS Max %: 100.0 Assay Percent Range: 97% Molecular Formula: C10H19NO5 Formula Weight: 233.26 MDL Number: MFCD00034797 Synonym: N, O-di-BOC-hydroxylamine

Alfa Aesar™ D-Arginine, 98%

Chemical Name or Material: D-Arginine CAS: 157-06-2 Molecular Formula: C6H14N4O2 Formula Weight: 174.2 MDL Number: MFCD00063116 Beilstein: 1725412 Synonym: D-2-Amino-5-guanidinopentanoic acid; H-D-Arg-OH

Ethyl 2-amino-1-cyclohexene-1-carboxylate, 98%, ACROS Organics™

Chemical Name or Material: Ethyl 2-amino-1-cyclohexene-1-carboxylate Name Note: 98% CAS: 1128-00-3 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H15NO2 Linear Formula: NHC6H8COOCHCH3 Formula Weight: 169.22 MDL Number: MFCD01863243

Alfa Aesar™ N-Acetyl-L-glutamic acid, 99%

Chemical Name or Material: N-Acetyl-L-glutamic acid CAS: 1188-37-0 Molecular Formula: C7H11NO5 Formula Weight: 189.17 MDL Number: MFCD00002802 Beilstein: 1727473 Synonym: Ac-Glu-OH

Alfa Aesar™ L-Aspartic acid 4-tert-butyl 1-methyl ester hydrochloride, 98%

Chemical Name or Material: L-Aspartic acid 4-tert-butyl 1-methyl ester hydrochloride CAS: 2673-19-0 Formula Weight: 239.7 MDL Number: MFCD00153427 Beilstein: 6005591 Synonym: H-Asp(OtBu)-Ome.HCl

Alfa Aesar™ N-Boc-L-alaninamide, 96%

Chemical Name or Material: N-Boc-L-alaninamide CAS: 85642-13-3 Molecular Formula: C8H16N2O3 Formula Weight: 188.22 MDL Number: MFCD09263333 Synonym: Boc-Ala-NH2; N-tert-Butoxycarbonyl-L-alanine amide

Alfa Aesar™ N-Formyl-L-leucine, tech. 90%

Chemical Name or Material: N-Formyl-L-leucine CAS: 6113-61-7 Purity Grade: Technical Grade Molecular Formula: C7H13NO3 Formula Weight: 159.18 MDL Number: MFCD00055861

L(+)-Prolinol, 95%, ACROS Organics™

Chemical Name or Material: L(+)-Prolinol CAS: 23356-96-9 Assay: ≥94% (GC) Assay Percent Range: 95% Molecular Formula: C5H11NO Formula Weight: 101.15 MDL Number: MFCD00005255 Synonym: (S)-(+)-2-Hydroxymethylpyrrolidine

Alfa Aesar™ D-Leucine ethyl ester hydrochloride, 98%

Chemical Name or Material: D-Leucine ethyl ester hydrochloride CAS: 73913-65-2 Formula Weight: 195.69 MDL Number: MFCD00190936 Synonym: H-D-Leu-OEt.HCl; (R)-Ethyl 2-amino-4-methylpentanoate hydrochloride

D(-)-4-Hydroxyphenylglycine, 98+%, ACROS Organics™

Chemical Name or Material: D(-)-4-Hydroxyphenylglycine Name Note: 98+% CAS: 22818-40-2 Assay: ≥98.0% (total base) Assay Percent Range: 98+% Molecular Formula: C8H9NO3 Linear Formula: HOC6H4CH(NH2)CO2H Formula Weight: 167.16 MDL Number: MFCD00004262

cis-4-Hydroxy-L-proline, 99%, ACROS Organics™

Chemical Name or Material: cis-4-Hydroxy-L-proline Name Note: 99% CAS: 618-27-9 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C5H9NO3 Formula Weight: 131.13 MDL Number: MFCD00064319 Synonym: (2S, 4S)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid

Alfa Aesar™ N-Boc-L-leucinol, 97%

Chemical Name or Material: N-Boc-L-leucinol CAS: 82010-31-9 Molecular Formula: C11H23NO3 Formula Weight: 217.31 MDL Number: MFCD00076950 Beilstein: 4178460 Synonym: Boc-(2S)-amino-4-methyl-1-pentanol; N-(tert-Butoxycarbonyl)-L-leucinol

Rhodamine 110, Laser Grade, 99%, ACROS Organics™

Chemical Name or Material: Rhodamine 110 CAS: 13558-31-1 Purity Grade: Pure Assay: ≥98.5% Assay Percent Range: 98+% Molecular Formula: C20H15ClN2O3 Formula Weight: 366.79

Tricine, 98%, for biochemistry, ACROS Organics™

Chemical Name or Material: Tricine Name Note: 98% CAS: 1389475 Purity Grade: For biochemistry Assay: ≥97.5% (on dry substance) Assay Percent Range: 98% Molecular Formula: C6H13NO5 Linear Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 MDL Number: MFCD00004277 Synonym: N-(2-Hydroxy-1, 1-bis(hydroxymethyl)ethyl)glycine

cis-2-(tert-Butoxycarbonylamino)cyclohexanecarboxylic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: cis-2-(tert-Butoxycarbonylamino)cyclohexanecarboxylic acid Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C12H21NO4 Linear Formula: HOOCC6H10NHCOOC(CH3)3 Formula Weight: 243.3 MDL Number: MFCD01863244

2-Amino-3-methoxybenzoic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2-Amino-3-methoxybenzoic acid CAS: 3177-80-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8H9NO3 Formula Weight: 167.17

Rhodamine 123, +99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Rhodamine 123 Name Note: 99+% CAS: 62669-70-9 Purity Grade: Extra Pure Assay Percent Range: 99+% Molecular Formula: C21H17ClN2O3 Formula Weight: 380.82 MDL Number: MFCD00012664

Bicine, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Bicine Name Note: 99+% CAS: 150-25-4 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: For analysis Assay: ≥99.0% (Total base) Assay Percent Range: 99+% Molecular Formula: C6H13NO4 Linear Formula: (HOCH2CH2)2NCH2CO2H Formula Weight: 163.17 MDL Number: MFCD00004295 Synonym: Diethylolglycine

Alfa Aesar™ DL-Arginine hydrochloride

Chemical Name or Material: DL-Arginine hydrochloride CAS: 32042-43-6 Molecular Formula: C6H14N4O2·HCl Formula Weight: 210.67 MDL Number: MFCD00064549

Alfa Aesar™ N-Acetyl-DL-tryptophan, 99%

Chemical Name or Material: N-Acetyl-DL-tryptophan CAS: 87-32-1 Molecular Formula: C13H14N2O3 Formula Weight: 246.27 MDL Number: MFCD00005644 Beilstein: 89478 Synonym: Ac-DL-Trp-OH

Alfa Aesar™ N-Boc-glycine, 98+%

Chemical Name or Material: N-Boc-glycine CAS: 4530-20-5 Molecular Formula: (CH3)3COCONHCH2CO2H Formula Weight: 175.18 MDL Number: MFCD00002690 Beilstein: 1101514 Synonym: Boc-Gly-OH; N-(tert-Butoxycarbonyl)glycine

Alfa Aesar™ L-Prolyl diphenylborinate, 95%

Chemical Name or Material: L-Prolyl diphenylborinate Molecular Formula: C17H18BNO2 Formula Weight: 279.15 MDL Number: MFCD22125172 Synonym: Diphenylborinic acid L-prolyl ester

L-Cystine, 99%, ACROS Organics™

Chemical Name or Material: L-Cystine Assay: ≥98.5% (Acid) Assay Percent Range: 99% Molecular Formula: C6H12N2O4S2 Linear Formula: [-SCH2CH(NH2)CO2H]2 Formula Weight: 240.3 MDL Number: MFCD00064228 Synonym: L(-)-3, 3';-Dithiobis(2-aminopropanoic acid)

6-Aminonicotinic acid, 98%, ACROS Organics™

Chemical Name or Material: 6-Aminonicotinic acid Name Note: 98% CAS: 3167-49-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C6H6N2O2 Linear Formula: H2N(C5H3N)COOH Formula Weight: 138.13 MDL Number: MFCD00006326 Synonym: 6-Aminopyridine-3-carboxylic acid

Ethyl 4-nitrobenzoate, 99%, ACROS Organics™

Chemical Name or Material: Ethyl 4-nitrobenzoate Name Note: 99% CAS: 99-77-4 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C9H9NO4 Linear Formula: O2NC6H4CO2C2H5 Formula Weight: 195.17 MDL Number: MFCD00007351

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

Chemical Name or Material: Nalpha-Fmoc-Ndelta-trityl-L-glutamine CAS: 132327-80-1 Molecular Formula: C39H34N2O5 Formula Weight: 610.71 MDL Number: MFCD00077056 Beilstein: 4343953 Synonym: Fmoc-Gln(Trt)-OH

Cresyl Violet acetate, pure, high purity biological stain, ACROS Organics™

Chemical Name or Material: Cresyl violet acetate CAS: 10510-54-0 Purity Grade: Extra Pure Molecular Formula: C18H15N3O3 Formula Weight: 321.34 MDL Number: MFCD00013151

Alfa Aesar™ Glycine, 99.5+%

Chemical Name or Material: Glycine CAS: 56-40-6 Molecular Formula: H2NCH2CO2H Formula Weight: 75.07 MDL Number: MFCD00008131 Beilstein: 635782 Merck Index: 14,4491

2-Chloro-4-nitrobenzoic Acid 98%, ACROS Organics™

Chemical Name or Material: 2-Chloro-4-nitrobenzoic acid Name Note: 98% CAS: 99-60-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C7H4ClNO4 Linear Formula: ClC6H3(NO2)CO2H Formula Weight: 201.57 MDL Number: MFCD00007209

Alfa Aesar™ 3-Methyl-L-phenylalanine, 95%

Chemical Name or Material: 3-Methyl-L-phenylalanine CAS: 114926-37-3 Molecular Formula: C10H13NO2 Formula Weight: 179.22 MDL Number: MFCD00044972 Synonym: (S)-2-Amino-3-(3-methylphenyl)propionic acid; H-Phe(3-Me)-OH

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