Tryptophan -Trp and Derivatives

L-5-Hydroxytryptophan, 99%, ACROS Organics™

Chemical Name or Material: L-5-Hydroxytryptophan CAS: 895096 Assay: 98.5 to 101.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C11H12N2O3 Formula Weight: 220.23g/mol MDL Number: MFCD00064341

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

Chemical Name or Material: DL-5-Methoxytryptophan CAS: 28052-84-8 Assay: 94% min. Assay Percent Range: 95% Molecular Formula: C12H14N2O3 Formula Weight: 234.25g/mol MDL Number: MFCD00005650

D(+)-Tryptophan, 99%, ACROS Organics™

Chemical Name or Material: D(+)-Tryptophan Assay: 98.5% min. (total base) Assay Percent Range: 99% Molecular Formula: C11H12N2O2 Formula Weight: 204.23g/mol

Nα-BOC-L-Tryptophane, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Nα-BOC-L-Tryptophane CAS: 13139-14-5 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 96.0% min. Assay Percent Range: 97% Molecular Formula: C16H20N2O4 Formula Weight: 304.34g/mol MDL Number: MFCD00065595 Synonym: Nα-(tert-Butoxycarbonyl)-L-tryptophane

DL-Tryptophan, 98%, ACROS Organics™

Chemical Name or Material: DL-Tryptophan Name Note: 99% CAS: 54-12-6 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H12N2O2 Formula Weight: 204.23g/mol MDL Number: MFCD00064339

L-Tryptophan methyl ester hydrochloride, 98%, ACROS Organics™

Chemical Name or Material: L-Tryptophan methyl ester hydrochloride CAS: 7524-52-9 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C12H14N2O2·HCl Formula Weight: 254.72g/mol MDL Number: MFCD00066134

L-Tryptophan (White Crystals or Cryst. Powder), Fisher BioReagents

Chemical Name or Material: L-Tryptophan CAS: 73-22-3 Physical Form: Powder; Solid Assay: 98.5 to 100.5% Assay Percent Range: 98.5 to 100.5 % Molecular Formula: C11H12N2O2 Formula Weight: 204.23g/mol

5-Bromo-DL-tryptophan, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 5-Bromo-DL-tryptophan CAS: 6548-09-0 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C11H11BrN2O2 Formula Weight: 283.12g/mol MDL Number: MFCD00005648

L(-)-Tryptophan 99%, ACROS Organics™

Chemical Name or Material: L(-)-Tryptophan Name Note: 99% CAS: 73-22-3 Assay: 98.5 to 101.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C11H12N2O2 Formula Weight: 204.23g/mol MDL Number: MFCD00064340 Synonym: TRP

L-732,138, Tocris

Chemical Name or Material: L-732, 138 Assay Percent Range: >98% Molecular Formula: C20H18F6N2O3 Formula Weight: 472.39 Synonym: N-Acetyl-L-tryptophan 3, 5-bis(trifluoromethyl)benzyl ester

L-tryptophan ethyl ester hydrochloride, 99%, ACROS Organics™

Chemical Name or Material: L-Tryptophan ethyl ester hydrochloride CAS: 2899-28-7 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C13H16N2O2·HCl Formula Weight: 268.74g/mol MDL Number: MFCD00038993

RG 108, Tocris

Chemical Name or Material: RG 108 Assay Percent Range: >99% Molecular Formula: C19H14N2O4 Formula Weight: 334.33g/mol Synonym: N-Phthalyl-L-tryptophan

IRL-2500, Tocris

Chemical Name or Material: IRL-2500 CAS: 169545-27-1 Assay Percent Range: >99% Molecular Formula: C36H35N3O4 Formula Weight: 573.69g/mol Synonym: N-3-[1, 1'-Biphenyl]-4-yl-N-(3, 5-dimethylbenzoyl)-N-methyl-D-alanyl-L-tryptophan

N-acetyl-DL-tryptophan, ∽99%, MP Biomedicals™

Chemical Name or Material: N-acetyl-DL-tryptophan CAS: 87-32-1 Physical Form: White powder Assay Percent Range: ∽99% Molecular Formula: C13H14N2O3 Formula Weight: 246.3g/mol MDL Number: MFCD00005644 Synonym: Acetyltryptophan

L-Tryptophan, ≥99%, MP Biomedicals™

Chemical Name or Material: L-Tryptophan CAS: 73-22-3 Physical Form: White crystalline powder Assay Percent Range: ≥99% Molecular Formula: C11H12N2O2 Formula Weight: 204.22g/mol MDL Number: MFCD00064340 Synonym: L-2-amino-3-indolepropionic acid

D-Tryptophan, 99%, MP Biomedicals™

Chemical Name or Material: D-2-Amino-3(3-indolyl)propionic acid CAS: 153-94-6 Physical Form: White to off-white crystalline powder Assay Percent Range: 0.99 Molecular Formula: C11H12N2O2 Formula Weight: 204.23g/mol Synonym: D-2-Amino-3(3-indolyl)propionic acid

L-Tryptophan Ethyly Ester, >99%, MP Biomedicals™

Chemical Name or Material: L-Tryptophan Ethyly Ester CAS: 2899-28-7 Physical Form: White to off-white crystalline powder Assay Percent Range: > 99% Molecular Formula: C13H16N2O2 · HCl Formula Weight: 268.7g/mol

DL-7-Azatryptophan, 98.7%, MP Biomedicals™

Chemical Name or Material: DL-7-Azatryptophan CAS: 7303-50-6 Physical Form: Slightly off-white, crystalline powder Assay Percent Range: 0.987 Molecular Formula: C10H11N3O2 Formula Weight: 205.2g/mol

6-Fluoro-DL-Tryptophan, MP Biomedicals™

Chemical Name or Material: 6-Fluoro-DL-Tryptophan CAS: 7730-20-3 Molecular Formula: C11H11FN2O2 Formula Weight: 222.2g/mol MDL Number: MFCD00005653 Synonym: DL-2-amino-3-(6-fluoroindolyl) propionic acid

DL-Tryptophan, 99%, MP Biomedicals™

Chemical Name or Material: DL-Tryptophan CAS: 54-12-6 Purity Grade: Cell Culture Reagent Physical Form: White powder Assay Percent Range: 0.99 Molecular Formula: C11H12N2O2 Formula Weight: 204.2g/mol Synonym: DL-2-Amino-3-indolepropionic acid

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