Amino Acids

D-Methionine, 99+%, ACROS Organics™

Chemical Name or Material: D-Methionine Name Note: 99+% CAS: 348-67-4 Assay: 99.0 to 101.0% (on dried substance) Assay Percent Range: 99+% Molecular Formula: C5H11NO2S Linear Formula: CH3SCH2CH2CH(NH2)CO2H Formula Weight: 149.21 MDL Number: MFCD00002622

D-Valine, +98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: D-Valine Name Note: 98+% CAS: 640-68-6 Assay: 98.0 to 102.0% Assay Percent Range: 98+% Molecular Formula: C5H11NO2 Linear Formula: (CH3)2CHCH(NH2)CO2H Formula Weight: 117.15 MDL Number: MFCD00064219 Synonym: D-2-Amino-3-methylbutyric acid

Methyl isocyanoacetate, 95%, Tech., ACROS Organics™

Chemical Name or Material: Methyl isocyanoacetate CAS: 39687-95-1 Purity Grade: Technical Grade Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C4H5NO2 Linear Formula: CNCH2CO2CH3 Formula Weight: 99.09 MDL Number: MFCD00000006

Alfa Aesar™ N-Boc-D-phenylalanine, 98%

Chemical Name or Material: N-Boc-D-phenylalanine CAS: 18942-49-9 Molecular Formula: C14H19NO4 Formula Weight: 265.31 MDL Number: MFCD00063149 Beilstein: 3593396 Synonym: Boc-D-Phe-OH; N-(tert-Butoxycarbonyl)-D-phenylalanine

cis-3-Azabicyclo[3.1.0]hexane-2-carboxylic acid, 95%, ACROS Organics™

Chemical Name or Material: cis-3-Azabicyclo[3.1.0]hexane-2-carboxylic acid Assay Percent Range: 95% Molecular Formula: C6H9NO2 Formula Weight: 127.14 MDL Number: MFCD03093875

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

Methyle4-aminobenzoate, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Methyl 4-aminobenzoate Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8H9NO2 Linear Formula: H2NC6H4CO2CH3 Formula Weight: 151.17 MDL Number: MFCD00007891

L-3,4-Dihydroxyphenylalanine methyleester hydrochloride, 97%, ACROS Organics™

Chemical Name or Material: L-3, 4-Dihydroxyphenylalanine methyleester hydrochloride Assay Percent Range: 97% Molecular Formula: C10H13NO4·ClH Formula Weight: 247.68 Synonym: Methyl L-DOPA hydrochloride

Alfa Aesar™ N-Benzyloxycarbonyl-L-serine benzyl ester, 99%

Chemical Name or Material: N-Benzyloxycarbonyl-L-serine benzyl ester CAS: 21209-51-8 Molecular Formula: C18H19NO5 Formula Weight: 329.32 MDL Number: MFCD00037824 Synonym: N-Cbz-L-Serine benzyl ester; Z-Ser-OBzl

Alfa Aesar™ N-Boc-D-aspartic acid 1-methyl ester, 97%

Chemical Name or Material: N-Boc-D-aspartic acid 1-methyl ester CAS: 137130-65-5 Formula Weight: 247.25 Synonym: Boc-D-Asp-OMe; (R)-3-(Boc-amino)-4-methoxy-4-oxobutyric acid

Alfa Aesar™ N-Fmoc-O-benzyl-L-tyrosine, 98%

Chemical Name or Material: N-Fmoc-O-benzyl-L-tyrosine CAS: 71989-40-7 Molecular Formula: C31H27NO5 Formula Weight: 493.55 MDL Number: MFCD00065682 Beilstein: 4341195 Synonym: Fmoc-L-Tyr(Bzl)-OH

Alfa Aesar™ N-Fmoc-D-serine, 95%

Chemical Name or Material: N-Fmoc-D-serine CAS: 116861-26-8 Molecular Formula: C18H17NO5 Formula Weight: 327.33 MDL Number: MFCD00077068 Beilstein: 4715790 Synonym: Fmoc-D-Ser-OH; (R)-2-(Fmoc-amino)-3-hydroxypropionic acid

Alfa Aesar™ D-Gluconic acid, 50% aq. soln.

Chemical Name or Material: D-Gluconic acid CAS: 526-95-4 Molecular Formula: C6H12O7 Formula Weight: 196.16 (Anhydrous) MDL Number: MFCD00004240 UN Number: UN3265 Beilstein: 1726055 Merck Index: 14,4456

3-(2-Naphthyl)-L-alanine, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 3-(2-Naphthyl)-L-alanine CAS: 58438-03-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C13H13NO2 Formula Weight: 215.25 MDL Number: MFCD00066087

Alfa Aesar™ N-Boc-O-tert-butyl-L-serine, 98%

Chemical Name or Material: N-Boc-O-tert-butyl-L-serine CAS: 13734-38-8 Molecular Formula: C12H23NO5 Formula Weight: 261.31 MDL Number: MFCD00079666 Synonym: Boc-Ser(Tbu)-OH

Cytochalasin B, ACROS Organics™

Chemical Name or Material: Cytochalasin B Assay: ≥98% Molecular Formula: C29H37NO5 Formula Weight: 479.6 MDL Number: MFCD00077704

5-Aminonicotinic acid, 95%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 5-Aminonicotinic acid CAS: 24242-19-1 CAS Min %: 94.0 CAS Max %: 100.0 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C6H6N2O2 Formula Weight: 138.13 MDL Number: MFCD00129116

BOC-D-α-phenylglycine, 99%, ACROS Organics™

Chemical Name or Material: BOC-D-α-phenylglycine Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C13H17NO4 Formula Weight: 251.28

L-Tyrosine tert-butyl ester, 99%, ACROS Organics™

Chemical Name or Material: L-Tyrosine tert-butyl ester Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C13H19NO3 Formula Weight: 237.3

Alfa Aesar™ N-Fmoc-S-methyl-L-cysteine, 95%

Chemical Name or Material: N-Fmoc-S-methyl-L-cysteine CAS: 138021-87-1 Formula Weight: 357.42 MDL Number: MFCD00237014 Synonym: Fmoc-Cys(Me)-OH

Alfa Aesar™ L-Aspartic acid dimethyl ester hydrochloride, 98%

Chemical Name or Material: L-Aspartic acid dimethyl ester hydrochloride CAS: 32213-95-9 Molecular Formula: C6H11NO4·HCl Formula Weight: 197.62 MDL Number: MFCD00038878 Synonym: L-Asp(OMe)-Ome·HCl; Dimethyl L-aspartate hydrochloride

Alfa Aesar™ Benzyl glycinate hydrochloride, 98%

Chemical Name or Material: Benzyl glycinate hydrochloride CAS: 2462-31-9 Molecular Formula: C9H11NO2·HCl Linear Formula: H2NCH2CO2CH2C6H5·HCl Formula Weight: 201.65 MDL Number: MFCD00035442 Synonym: H-Gly-OBzl·HCl

Alfa Aesar™ D-Cystine, 98%

Chemical Name or Material: D-Cystine CAS: 349-46-2 Molecular Formula: C6H12N2O4S2 Formula Weight: 240.3 MDL Number: MFCD00002610 Beilstein: 1728093 Merck Index: 14,2782 Synonym: H-D-(Cys)_2-OH; (+)-3,3'-Dithiobis(2-aminopropionic acid)

beta-Alanine, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: β-Alanine CAS: 107-95-9 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C3H7NO2 Linear Formula: H2NCH2CH2CO2H Formula Weight: 89.09 MDL Number: MFCD00008200 Synonym: 3-Aminopropanoic acid

Alfa Aesar™ Glycyl diphenylborinate, 95%

Chemical Name or Material: Glycyl diphenylborinate CAS: 14335-29-6 Molecular Formula: C14H14BNO2 Formula Weight: 239.08 MDL Number: MFCD05863277 Synonym: Diphenylborinic acid glycyl ester; Aminoacetyl diphenylborinate

DL-2,3-Diaminopropionic acid monohydrochloride, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: DL-2, 3-Diaminopropionic acid monohydrochloride Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H8N2O2·HCl Linear Formula: H2NCH2CH(NH2)CO2H·HCl Formula Weight: 140.57 MDL Number: MFCD00012884

Alfa Aesar™ N-Boc-DL-valine, 98%

Chemical Name or Material: N-Boc-DL-valine CAS: 54895-12-4 Formula Weight: 217.26 MDL Number: MFCD00069973 Beilstein: 9196510 Synonym: Boc-DL-Val-OH; 2-(Boc-amino)-3-methylbutyric acid

Indole-3-carboxylic acid, 99%, ACROS Organics™

Chemical Name or Material: Indole-3-carboxylic acid CAS: 771-50-6 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C9H7NO2 Formula Weight: 161.16 MDL Number: MFCD00005624

Alfa Aesar™ L-Phenylalanyl diphenylborinate, 95%

Chemical Name or Material: L-Phenylalanyl diphenylborinate Molecular Formula: C21H20BNO2 Formula Weight: 329.21 MDL Number: MFCD22380721 Synonym: Diphenylborinic acid L-phenylalanyl ester

Alfa Aesar™ Nalpha-Fmoc-L-glutamine, 95%

Chemical Name or Material: Nalpha-Fmoc-L-glutamine CAS: 71989-20-3 Molecular Formula: C20H20N2O5 Formula Weight: 368.38 MDL Number: MFCD00037137 Beilstein: 4722773 Synonym: Fmoc-L-Gln-OH

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