American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
L-Tryptophan allyl ester hydrochloride 98+% (HPLC) L-Tryptophan allyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 2.5g. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan amide hydrochloride L-Tryptophan amide hydrochloride. Uses: An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme. note: the isomer d,l-tryptophanamide, hydrochloride is also available as catalogue number t89550. Synonyms: L-Trp-NH2 HCl; (2R,3R)-2-amino-3-hydroxy-N-naphthalen-2-ylbutanamide; L-Threonyl b-naphthylamide; Threonine b-naphthylamide; L-Threonine b-naphthylamide. Grade: ≥ 98% (HPLC). CAS No. 5022-65-1. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70. BOC Sciences 10
L-Tryptophanamide hydrochloride L-Tryptophanamide hydrochloride. Group: Biochemicals. Alternative Names: (a-S)-a-Amino-1H-indole-3-propanamide Hydrochloride. Grades: Highly Purified. CAS No. 5022-65-1. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C11H14ClN3O. US Biological Life Sciences. USBiological 8
Worldwide
L-Tryptophanamide, Hydrochloride An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme.Note: The isomer D,L-Tryptophanamide, Hydrochloride is also available as Catalogue Number T89550. Group: Biochemicals. Grades: Highly Purified. CAS No. 5022-65-1. Pack Sizes: 1g. US Biological Life Sciences. USBiological 1
Worldwide
L-Tryptophan amide hydrochloride 98+% (HPLC) L-Tryptophan amide hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan-(amino-[15N]) L-Tryptophan-(amino-[15N]) is a labelled form of L-Tryptophan. Tryptophan is a necessary amino acid obtained from diet and is also a precursor of the neurotransmitter serotonin and the hormone melatonin. Synonyms: L-Tryptophan-(amino-15N). Grade: 99% atom 15N. CAS No. 99404-62-3. Molecular formula: C11H12N[15N]O2. Mole weight: 205.22. BOC Sciences 2
L-tryptophan ammonia lyase The enzyme, characterized from the bacterium Rubrivivax benzoatilyticus JA2, requires no cofactors. It acts on L-phenylalanine and L-glutamate with about 60% of the activity with L-tryptophan, and on L-tyrosine, glycine, and L-alanine with about 30% of the activity. Group: Enzymes. Synonyms: WAL. Enzyme Commission Number: EC 4.3.1.31. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5291; L-tryptophan ammonia lyase; EC 4.3.1.31; WAL. Cat No: EXWM-5291. Creative Enzymes
L-Tryptophan benzyl ester hydrochloride L-Tryptophan benzyl ester hydrochloride. Synonyms: L-Trp-OBzl HCl; benzyl L-tryptophanate monohydrochloride; Benzyl L-tryptophanate; L-tryptophan benzyl ester HCl; L-tryptophan benzyl ester hydrochloride; Benzyl L-Tryptophanate Hydrochloride. Grade: ≥ 98% (HPLC). CAS No. 35858-81-2. Molecular formula: C18H18N2O2·HCl. Mole weight: 330.81. BOC Sciences 10
L-Tryptophan benzyl ester hydrochloride L-Tryptophan benzyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Trp-OBzl·HCl. Grades: Highly Purified. CAS No. 35858-81-2. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences. USBiological 8
Worldwide
L-Tryptophan benzyl ester hydrochloride 98+% (HPLC) L-Tryptophan benzyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan benzyl ester p-toluenesulfonate L-Tryptophan benzyl ester p-toluenesulfonate. Synonyms: H-Trp-OBzl Tos-OH. CAS No. 53787-20-5. Molecular formula: C25H26N2O5S. Mole weight: 466.55. BOC Sciences 10
L-Tryptophan β-naphthylamide L-Tryptophan β-naphthylamide. Synonyms: L-Trp-βNA; (3R)-2,3-dihydro-1,4-benzodioxine-3-carboxamide; (2r)-2,3-dihydro-1,4-benzodioxine-2-carboxamide. Grade: ≥ 99% (TLC). CAS No. 3326-63-4. Molecular formula: C21H19N3O. Mole weight: 329.38. BOC Sciences 10
L-Tryptophan beta-naphthylamide L-Tryptophan beta-naphthylamide. Group: Biochemicals. Alternative Names: L-Trp-bNA. Grades: Highly Purified. CAS No. 3326-63-4. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences. USBiological 8
Worldwide
L-Tryptophan b-naphthylamide L-Tryptophan b-naphthylamide. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan BP/EP/ IP/ USP L-Tryptophan BP/EP/ IP/ USP. CAS No. 73-22-3. Molecular formula: C11H12N2O2. American Molecules LLC
L-Tryptophan-d5 L-Tryptophan-d5 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: Tryptophan-d5; Tryptophane-d5. CAS No. 62595-11-3. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0623S. MedChemExpress MCE
L-Tryptophan-d5 A labeled, essential amino acid. Group: Biochemicals. Alternative Names: (+/-)-Tryptophan-d5; (-)-1H-Indole-3-alanine-d5; L-α-Amino-3-indolepropionic Acid-d5; NSC 13119-d5; l-α-Aminoindole-3-propionic Acid-d5. Grades: Highly Purified. CAS No. 62595-11-3. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 3
Worldwide
L-Tryptophan-[d8] L-Tryptophan-[d8] is a deuterium labelled L-Tryptophan, which is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. Synonyms: H-Trp-OH-α-15N; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid-d8. Grade: 98% by CP; 98% atom D. CAS No. 1233395-93-1. Molecular formula: C11H4D8N2O2. Mole weight: 212.27. BOC Sciences 2
L-Tryptophan-[d8,15N2] L-Tryptophan-[d8,15N2] is a deuterium & 15N labelled L-Tryptophan. L-Tryptophan is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. Synonyms: H-Trp-OH-d8,15N2; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid-d8,15N2. Grade: 98% by CP; 98% atom D; 98% atom 15N. Molecular formula: C11H4D8[15N]2O2. Mole weight: 214.26. BOC Sciences 2
L- Tryptophane L- Tryptophane. CAS No: 73-22-3 Sarchem Laboratories
Sarchem Laboratories New Jersey NJ
L-Tryptophan ethyl ester hydrochloride L-Tryptophan ethyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan ethyl ester hydrochloride L-Tryptophan ethyl ester hydrochloride. Synonyms: L-Trp-OEt HCl; L-Tryptophane ethyl ester hydrochloride; H-Trp-OEt HCl; L-Tryptophan ethyl ester hydrochloride; L-triptophan ethyl ester hydrochloride; Ethyl L-tryptophanate hydrochloride. Grade: ≥ 99% (HPLC). CAS No. 2899-28-7. Molecular formula: C13H16N2O2·HCl. Mole weight: 268.74. BOC Sciences 10
L-Tryptophan Ethyl Ester Hydrochloride L-Tryptophan Ethyl Ester Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2899-28-7. IUPAC Name: ethyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride. Molecular formula: C13H16N2O2.ClH. Mole weight: 268.74. Catalog: APS2899287. SMILES: Cl.CCOC(=O)[C@@H](N)Cc1c[nH]c2ccccc12. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
L-Tryptophan,glycylglycyl- L-Tryptophan,glycylglycyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: NSC97952, CID263478, 20762-32-7. Product Category: Heterocyclic Organic Compound. CAS No. 20762-32-7. Molecular formula: C15H18N4O4. Mole weight: 318.33. Purity: 0.96. IUPACName: 2-[[2-[(2-aminoacetyl)amino]acetyl]amino]-3-(1H-indol-3-yl)propanoic acid. Canonical SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CNC(=O)CN. Density: 1.397 g/cm³. Product ID: ACM20762327. Alfa Chemistry — ISO 9001:2015 Certified. Categories: H-Gly-Gly-Trp-OH. Alfa Chemistry. 4
L-Tryptophan-[indole-15N] L-Tryptophan-[indole-15N] is a 15N labelled L-Tryptophan. L-Tryptophan is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. Synonyms: H-Trp-OH (indole-15N); (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid (indole-15N). Grade: 98% by CP; 98% atom 15N; 98% atom D. Molecular formula: C11H12[15N]NO2. Mole weight: 205.22. BOC Sciences 2
L-Tryptophan-[indole-2-13C] L-Tryptophan-[indole-2-13C] is a labelled L-Tryptophan. Tryptophan is an essential amino acid obtained from diet. Tryptophan is also a precursor of the neurotransmitter serotonin and the hormone melatonin. Synonyms: L-Tryptophan-(indole ring-2-13C). Grade: 98% by HPLC; 98% atom 13C. CAS No. 115709-68-7. Molecular formula: C10[13C]H12N2O2. Mole weight: 205.22. BOC Sciences 2
L-Tryptophan-[indole-3-13C] L-Tryptophan-[indole-3-13C] is a 13C labelled L-Tryptophan, which is an essential amino acid and a precursor to both serotonin and melatonin. Serotonin is a neurotransmitter playing a role in regulating appetite, sleep, mood, and pain. Synonyms: H-Trp-OH-indole-3-13C; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid-indole-3-13C. Grade: 98% by CP; 95% atom 13C. Molecular formula: C10[13C]H12N2O2. Mole weight: 205.22. BOC Sciences 2
L-Tryptophan-[indole-4-13C] L-Tryptophan-[indole-4-13C] is a labelled L-Tryptophan. Tryptophan is an essential amino acid obtained from diet. Tryptophan is also a precursor of the neurotransmitter serotonin and the hormone melatonin. Synonyms: L-Tryptophan-(indole ring-4-13C). Grade: 98% by HPLC; 98% atom 13C. Molecular formula: C10[13C]H12N2O2. Mole weight: 205.22. BOC Sciences 2
L-Tryptophan-(indole-d5) 97 atom % D. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
L-Tryptophan-[indole-d5] L-Tryptophan-[indole-d5] is a labelled form of N-Acetyl-L-tryptophan, which is an NK-1R inhibitor. Synonyms: (S)-2-Amino-3-(3-indoyl-d5)propionic acid; L-α-Amino-(3-indole-d5)propionic acid; Deuterated Trp; Deuterated tryptophan; Trp-d5. Grade: 97% atom D. CAS No. 62595-11-3. Molecular formula: C11H7D5N2O2. Mole weight: 209.26. BOC Sciences 2
L-Tryptophan Isopropyl Ester Hydrochloride L-Tryptophan Isopropyl Ester Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: L-Tryptophan, 1-methylethyl ester, hydrochloride (1:1),L-Tryptophan Isopropyl Ester Hydrochloride, L-Tryptophan, 1-methylethyl ester, monohydrochloride (9CI). CAS No. 71959-71-2. IUPAC Name: propan-2-yl (2S)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride. Molecular formula: C14H18N2O2.ClH. Mole weight: 282.77. Catalog: APS71959712. SMILES: Cl.CC(C)OC(=O)[C@@H](N)Cc1c[nH]c2ccccc12. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
L-Tryptophan Methyl Ester, Benzaldimine Melting Point: 130-133°C. Group: Biochemicals. Grades: Highly Purified. CAS No. 67628-15-3. Pack Sizes: 5g. US Biological Life Sciences. USBiological 1
Worldwide
L-Tryptophan methyl ester hydrochloride L-Tryptophan methyl ester hydrochloride. Group: Biochemicals. Alternative Names: (S)-Tryptophan methyl ester monohydrochloride. Grades: Highly Purified. CAS No. 7524-52-9. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C12H15ClN2O2. US Biological Life Sciences. USBiological 8
Worldwide
L-Tryptophan methyl ester hydrochloride Amino acid derivative that may be used to prepare the corresponding amino acid amide L-Tryptophanamide Hydrochloride. Synonyms: L-Trp-OMe HCl; L-Tryptophan methyl ester hydrochloride; methyl(2S)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride. Grade: ≥ 99% (HPLC). CAS No. 7524-52-9. Molecular formula: C12H14N2O2·HCl. Mole weight: 254.70. BOC Sciences 10
L-Tryptophan Methyl Ester Hydrochloride L-Tryptophan Methyl Ester Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7524-52-9. IUPAC Name: methyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride. Molecular formula: C12H14N2O2.ClH. Mole weight: 254.71. Catalog: APS7524529. SMILES: Cl.COC(=O)[C@@H](N)Cc1c[nH]c2ccccc12. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
L-Tryptophan methyl ester hydrochloride 98+% (HPLC) L-Tryptophan methyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 7524-52-9. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 5
Worldwide
L-Tryptophan,N-[[(6-deoxy-a-L-mannopyranosyl)oxy]hydroxyphosphinyl]-L-leucyl- L-Tryptophan,N-[[(6-deoxy-a-L-mannopyranosyl)oxy]hydroxyphosphinyl]-L-leucyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: eucyl)-;l-tryptophan,n-(n-(((6-deoxy-alpha-l-mannopyranosyl)oxy)hydroxyphosphinyl)-l-l;n-(n-(((6-deoxy-alpha-l-mannopyranosyl)oxy)hydroxyphosphinyl)-l-leucyl)-l-tr;yptophan;PHOSPHORAMIDON;PHOSPHORAMIDON DISODIUM SALT DIHYDRATE;PHOSPHORAMIDON SODIUM SALT. Product Category: Heterocyclic Organic Compound. CAS No. 36357-77-4. Molecular formula: C23H34N3O10P. Mole weight: 543.5. Purity: Purity >98% (HPLC). Density: 1.48 g/cm³. Product ID: ACM36357774. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
L-Tryptophan,N-(chloroacetyl)-(9ci) L-Tryptophan,N-(chloroacetyl)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Chloroacetyltryptophan, N-Chloroacetyl-L-tryptophan, Chloroacetyl-L-tryptophan, N-(Chloroacetyl)tryptophan, C1753_SIGMA, MolPort-003-908-934, CID351832, NSC523827, T0514-0452, 64709-57-5. Product Category: Heterocyclic Organic Compound. CAS No. 64709-57-5. Molecular formula: C13H13ClN2O3. Mole weight: 280.71. Purity: >98.0%(T). IUPACName: 2-[(2-chloroacetyl)amino]-3-(1H-indol-3-yl)propanoic acid. Canonical SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CCl. Density: 1.428 g/cm³. ECNumber: 265-029-5. Product ID: ACM64709575. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
L-Tryptophan,N-(N-acetylglycyl)-(9ci) L-Tryptophan,N-(N-acetylglycyl)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: ACETYL-L-GLYCYL TRYPTOPHAN;AC-GLY-TRP-OH. Product Category: Heterocyclic Organic Compound. CAS No. 64013-28-1. Molecular formula: C15H17N3O4. Mole weight: 303.31. Product ID: ACM64013281. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
L-Tryptophan (non-animal) Essential amino acid from non-animal source. Group: Biochemicals. Alternative Names: L-Trp-OH; (S)-2-Amino-3-(3-indolyl)propionic acid; (+/-)-Tryptophan; (-)-1H-Indole-3-alanine; L-α-Amino-3-indolepropionic Acid; NSC 13119; l-α-Aminoindole-3-propionic Acid. Grades: Cell Culture Grade. CAS No. 73-22-3. Pack Sizes: 100g, 250g, 1Kg, 2.5Kg. Molecular Formula: C11H12N2O2, Molecular Weight: 204.23. US Biological Life Sciences. USBiological 1
Worldwide
L-Tryptophanol L-Tryptophanol. Synonyms: (S)-2-Amino-3-(3-indolyl)-1-propanol; L-Trp-ol. Grade: ≥ 98% (HPLC, Chiral purity). CAS No. 2899-29-8. Molecular formula: C11H14N2O. Mole weight: 190.3. BOC Sciences 10
L-Tryptophanol 98+% (HPLC) L-Tryptophanol 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
L-tryptophan-pyruvate aminotransferase This plant enzyme, along with EC 1.14.13.168, indole-3-pyruvate monooxygenase, is responsible for the biosynthesis of the plant hormone indole-3-acetate from L-tryptophan. Group: Enzymes. Synonyms: TAA1 (gene name); vt2 (gene name). Enzyme Commission Number: EC 2.6.1.99. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2940; L-tryptophan-pyruvate aminotransferase; EC 2.6.1.99; TAA1 (gene name); vt2 (gene name). Cat No: EXWM-2940. Creative Enzymes
L-Tryptophan (standard) L-Tryptophan (standard) is the analytical standard of L-Tryptophan. L-Tryptophan (Tryptophan) is an orally active and essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. L-Tryptophan can promote an increase in stemness and osteogenic ability of BMSCs in vitro and in vivo. L-Tryptophan inhibits cell proliferation and induced cell cycle arrest with high levels [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Tryptophan (standard); Tryptophane (standard). CAS No. 73-22-3. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0623R. MedChemExpress MCE
L-Tryptophan t-butyl ester hydrochloride L-Tryptophan t-butyl ester hydrochloride. Uses: L-tryptophan tert-butyl ester hydrochloride is a protected form of l-tryptophan. l-tryptophan is an essential amino acid that is important for cell proliferation and the biosynthesis of proteins. it is a precursor to serotonin, a neurotransmitter that aids in sleep and mental state. l-tryptophan is also thought to cause eosinophilia-myalgia syndrome. Synonyms: H-Trp-OtBu HCl. Grade: ≥ 95%. CAS No. 115692-31-4. Molecular formula: C15H21ClN2O2. Mole weight: 296.80. BOC Sciences 10
L-Tryptophan tert-butyl ester hydrochloride L-Tryptophan tert-butyl ester hydrochloride. Synonyms: L-Trp-OtBu HCl; tert-butyl(2S)-2-amino-3-(1H-indol-3-yl)propanoate; (S)-tert-Butyl 2-amino-3-(1H-indol-3-yl)propanoate. Grade: ≥ 99% (TLC). CAS No. 16874-09-2. Molecular formula: C15H20N2O2·HCl. Mole weight: 296.70. BOC Sciences 10
L-Tryptophan tert-butyl ester hydrochloride L-Tryptophan tert-butyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Trp-OtBu·HCl. Grades: Highly Purified. CAS No. 16874-09-2. Pack Sizes: 1g, 2g, 5g, 10g. US Biological Life Sciences. USBiological 8
Worldwide
L-Tryptophan tert-butyl ester hydrochloride ≥95% (HPLC) L-Tryptophan tert-butyl ester hydrochloride ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 16874-09-2. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
L Tryptophan USP L Tryptophan USP. Pharma Resources International LLC
CA, FL & NJ
L-Tryptophanylglycine L-Tryptophanylglycine (Trp-gly) is a dipeptide that can inhibit Ceronapril uptake by Caco-2 cells, with a K i of 7.19 mM [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 7360-09-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-138068. MedChemExpress MCE
L-Tryptophylglycine L-Tryptophylglycine. Synonyms: Trp-gly; Glycine, L-tryptophyl-; Tryptophyl-Glycine; N-L-Tryptophylglycine; Trp-Gly-OH; [(S)-2-Amino-3-(1H-indol-3-yl)-propionylamino]-acetic acid. Grade: 95%. CAS No. 7360-09-0. Molecular formula: C13H15N3O3. Mole weight: 261.28. BOC Sciences 10
L-Tryptophyl-L-glutamine L-Tryptophyl-L-glutamine is a dipeptide consisting of tryptophan (L-Trp) and glutamine (L-Gln). Tryptophan is an aromatic, hydrophobic amino acid known for its role in protein structure and as a precursor for serotonin and melatonin. Glutamine, a polar amino acid, is crucial for nitrogen metabolism and cellular functions. This dipeptide can be used in studies related to protein interactions, structural analysis, or in the design of peptides with potential therapeutic applications. The combination of tryptophan and glutamine may also influence the peptide's properties and its interaction with biological systems. Synonyms: WQ; L-Glutamine, N2-L-tryptophyl-; L-Tryptophanyl-L-glutamine; Trp-Gln; H-Trp-Gln-OH; H-WQ-OH; Tryptophanyl-glutamine. Grade: ≥95%. CAS No. 175027-12-0. Molecular formula: C16H20N4O4. Mole weight: 332.35. BOC Sciences 10
L-Tryptrophan-15n2,95 atom % 15n,95% cp L-Tryptrophan-15n2,95 atom % 15n,95% cp. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Tryptophan-15N2, 574600_ALDRICH, 204634-20-8. Product Category: Heterocyclic Organic Compound. CAS No. 204634-20-8. Molecular formula: C11H1215N2O2. Mole weight: 206.21. Purity: 0.96. IUPACName: (2S)-2-azanyl-3-(1H-indol-3-yl)propanoic acid. Product ID: ACM204634208. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
LTX-315 LTX-315, an oncolytic peptide with potent anticancer activity, kills cancer cells through Bax/Bak-regulated mitochondrial membrane permeabilization. LTX-315 inhibits MRC-5, A20 and AT84 with IC50s of 34.3, 8.3 and 11 μM, respectively. Synonyms: LTX 315; LTX315; Ruxotemitide; H-Lys-Lys-Trp-Trp-Lys-Lys-Trp-Dip-Lys-NH2; L-lysyl-L-lysyl-L-tryptophyl-L-tryptophyl-L-lysyl-L-lysyl-L-tryptophyl-3,3-diphenyl-L-alanyl-L-lysinamide; Oncopore; (S)-2,6-diamino-N-((5S,8S,11S,14S,17S,20S,23S,26S)-11,20,23-tris((1H-indol-3-yl)methyl)-1,30-diamino-14,17-bis(4-aminobutyl)-8-benzhydryl-5-carbamoyl-7,10,13,16,19,22,25-heptaoxo-6,9,12,15,18,21,24-heptaazatriacontan-26-yl)hexanamide. Grade: ≥95%. CAS No. 1345407-05-7. Molecular formula: C78H106N18O9. Mole weight: 1439.79. BOC Sciences
L-Tyr(Bzl)-ol L-Tyr(Bzl)-ol. Synonyms: L-Tyrosinol(benzyl); Tyrosinol(benzyl); O-Benzyl-L-tyrosinol; (S)-2-amino-3-(4-(benzyloxy)phenyl)propan-1-ol. Grade: ≥ 98% (HPLC). CAS No. 85803-44-7. Molecular formula: C16H19NO2. Mole weight: 257.33. BOC Sciences 10
L-Tyrosinamide,N-acetyl-L-Leucyl-L-arginyl-L-histidyl-L-tyrosyl-L-Leucyl-L-asparaginyl-L-Leucyl-L-Leucyl-l-threonyl-l-arginyl-l-glutaminyl-l-arginyl- L-Tyrosinamide,N-acetyl-L-Leucyl-L-arginyl-L-histidyl-L-tyrosyl-L-Leucyl-L-asparaginyl-L-Leucyl-L-Leucyl-l-threonyl-l-arginyl-l-glutaminyl-l-arginyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-ACETYL-[LEU28, LEU31]NEUROPEPTIDE Y (24-36);N-ACETYL-[LEU28, LEU31]-NEUROPEPTIDE Y FRAGMENT 24-36;ACETYL-(LEU28,31)-NEUROPEPTIDE Y (24-36);ACETYL-(LEU28,31)-NPY (24-36);AC-[LEU28,31] NEUROPEPTIDE Y (24-36), HUMAN;AC-LEU-ARG-HIS-TYR-LEU-ASN-LEU-LEU-THR-. Product Category: Heterocyclic Organic Compound. CAS No. 155709-24-3. Molecular formula: C81H131N27O19. Mole weight: 1787.08. Product ID: ACM155709243. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
L-Tyrosine 100g Pack Size. Group: Amino Acids, Biochemicals, Peptide Reagents. Formula: C9H11NO3. CAS No. 60-18-4. Prepack ID 12097155-100g. Molecular Weight 181.19. See USA prepack pricing. Molekula Americas
L-Tyrosine 1kg Pack Size. Group: Amino Acids, Biochemicals, Peptide Reagents. Formula: C9H11NO3. CAS No. 60-18-4. Prepack ID 12097155-1kg. Molecular Weight 181.19. See USA prepack pricing. Molekula Americas
L-Tyrosine L-Tyrosine is an important nutrient essential amino acid, which plays an important role in human and animal metabolism, growth and development, and is widely used in food, feed, medicine and chemical industry. It is often used as raw material for preparation of polypeptide hormones, antibiotics, L-dopa, melanin, p-hydroxycinnamic acid, p-hydroxystyrene and other pharmaceutical and chemical products. CAS No. 60-18-4. Product ID: PAP-0022. Molecular formula: C9H11NO3. Category: Amino acid. Product Keywords: Amino Acid Series; L-Tyrosine; PAP-0022; Amino acid; C9H11NO3; 60-18-4. Grade: Pharmaceutical Grade. Color: White to Pale-brown. EC Number: 200-460-4. Physical State: powder. Solubility: 1 M HCl: 25 mg/mL. Storage: Store below +30°C. Boiling Point: 314.29°C (rough estimate). Melting Point: >300 °C (dec.) (lit.). Density: 1.34. CD Formulation
L-Tyrosine L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex. Uses: Scientific research. Group: Natural products. Alternative Names: Tyrosine. CAS No. 60-18-4. Pack Sizes: 200 mg; 500 mg. Product ID: HY-N0473. MedChemExpress MCE
L-Tyrosine L-Tyrosine. Categories: l-tyrosine; tyrosine. Pharma Resources International LLC
CA, FL & NJ
L-Tyrosine L-Tyrosine is a non-essential amino acid and one of the 22 amino acids used in the synthesis of protein. It is derived from phenylalanine in human body and abundant in high-protein food products. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Tyrosine; (S)-Tyrosine; P-Tyrosine; H-Tyr-OH; Levodopa EP Impurity B. Grade: 98%. CAS No. 60-18-4. Molecular formula: C9H11NO3. Mole weight: 181.19. BOC Sciences 10
L-Tyrosine United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolites. Alternative Names: (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid, Tyrosine, Benzenepropanoic acid, alpha-amino-4-hydroxy-, (S)-, (2S)-2-Amino-3-(4-hydroxyphenyl) propanoic acid, (S)-Tyrosine, Propanoic acid, 2-amino-3-(4-hydroxyphenyl)-, (S)-, L-p-Tyrosine, NSC 9973, NSC 82624, (S)-2-Amino-3-(4-hydroxy-phenyl)propanoic acid, SKF-L-2620, p-Tyrosine, Tyrosine, L-, (-)-alpha-Amino-p-hydroxyhydrocinnamic acid, L-(-)-Tyrosine, (S)-alpha-Amino-4-hydroxybenzenepropanoic acid, L-Tyrosine, L-Phenylalanine, 4-hydroxy-,Levodopa Imp. B (EP). Alfa Chemistry Analytical Products
L-Tyrosine-[1-13C] L-Tyrosine-[1-13C] is a labelled L-Tyrosine. Tyrosine is a non-essential amino acid synthesized from phenylalanine. It is the precursor of some neurotransmitters. Synonyms: 4-Hydroxyphenylalanine-carboxy-13C. Grade: 95%. CAS No. 110622-46-3. Molecular formula: C8[13C]H11NO3. Mole weight: 182.18. BOC Sciences 2
L-Tyrosine-1-13C ?99 atom % 13C, ?98% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
L-Tyrosine-[1-13C,15N] L-Tyrosine-[1-13C,15N] is a 13C & 15N labelled analogue of L-Tyrosine, which is a non-essential amino acid that can inhibit citrate synthase activity in the posterior cortex. Synonyms: H-Tyr-OH-1-13C,15N; (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid-1-13C,15N; (S)-Tyrosine-13C,15N. Grade: 98% by CP; 99% atom 13C; 98% atom 15N. Molecular formula: C8[13C]H11[15N]O3. Mole weight: 183.18. BOC Sciences 2
L-Tyrosine-[1,2,3-13C3] L-Tyrosine-[1,2,3-13C3] is a labelled L-Tyrosine. Tyrosine is a non-essential amino acid synthesized from phenylalanine. It is the precursor of some neurotransmitters. Synonyms: L-4-Hydroxyphenylalanine-1,2,3-13C3. Grade: 95% by HPLC; 99% atom 13C. CAS No. 286460-83-1. Molecular formula: C6[13C]3H11NO3. Mole weight: 184.17. BOC Sciences 2
L-Tyrosine-13C6 Labeled analogue of L-Tyrosine, one of the 22 proteinogenic amino acids that are used by cells to synthesize proteins. L-Tyrosine is biologically converted from L-phenylalanine and is in turn is converted to L-DOPA and further converted into the neurotransmitters: dopamine, norepinephrine, and epinephrine. Group: Biochemicals. Alternative Names: (-)-α-Amino-p-hydroxyhydrocinnamic Acid-13C6; Therigon-13C6; p-Tyrosine-13C6; (2S) -2-Amino-3- (4-hydroxyphenyl) propanoic Acid-13C6; (S) -2-Amino-3- (4-hydroxyphenyl) propanoic Acid-13C6; (S)-Tyrosine-13C6; (S) - α -Amino-4-hydroxy Benzene propanoic Acid-13C6; L-(-)-Tyrosine-13C6; NSC 82624-13C6; NSC 9973-13C6. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 3
Worldwide
L-Tyrosine-13C9 98 atom % 13C, 95% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
L-Tyrosine-13C9 L-Tyrosine- 13 C 9 is the 13 C-labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 55443-60-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-N0473S3. MedChemExpress MCE

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