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| Product | Description | |
|---|---|---|
| 5-Hydroxy-DL-tryptophan | 25g Pack Size. Group: Amino Acids, Biochemicals, Chiral Compounds. Formula: C11H12N2O3. CAS No. 56-69-9. Prepack ID 10190678-25g. Molecular Weight 220.23. See USA prepack pricing. |  |
| 5-Hydroxy-DL-tryptophan | 5g Pack Size. Group: Amino Acids, Biochemicals, Chiral Compounds. Formula: C11H12N2O3. CAS No. 56-69-9. Prepack ID 10190678-5g. Molecular Weight 220.23. See USA prepack pricing. | |
| 5-Hydroxy-L-tryptophan | 5-Hydroxy-L-tryptophan. Group: Biochemicals. Alternative Names: L-Trp(5-OH)-OH; L-2-Amino-3- (5-hydroxyindolyl) propionic acid; (S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propionic acid. Grades: Highly Purified. CAS No. 4350-09-8,314062-44-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C11H12N2O3. US Biological Life Sciences. |  Worldwide |
| 5-Hydroxy L-Tryptophan | 5-Hydroxy-L-Tryptophan is a hydroxylated metabolite of L-Tryptophan. Group: Biochemicals. Alternative Names: (S)-5-Hydroxytryptophan. Grades: Highly Purified. CAS No. 4350-9-8. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy-L-tryptophan 98+% (HPLC) | 5-Hydroxy-L-tryptophan 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy L-Tryptophan-d4 (Major) | A labeled metabolite of Tryptophan. Group: Biochemicals. Alternative Names: (S)-5-Hydroxytryptophan-d4; 5-Hydroxyl-L-tryptophan-d4; 5-Hydroxytryptophan-d4; Cincofarm-d4; L-5-HTP-d4; L-5-Hydroxytryptophan-d4; Levothym-d4; Levotinine-d4; Oxitriptan-d4; Oxyfan-d4; Pretonine-d4; Quietim-d4; Serotonyl-d4; Telesol-d4; Tript-Oh-d4; Triptene-d4. Grades: Highly Purified. CAS No. 1246818-91-6. Pack Sizes: 5mg. Molecular Formula: C??H?D?N?O?, Molecular Weight: 224.25. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy-L-tryptophan ethyl ester hydrochloride | 5-Hydroxy-L-tryptophan ethyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Trp(5-OH)-OEt·HCl; L-2-Amino-3- (5-hydroxyindolyl) propionic acid ethyl ester hydrochloride. Grades: Highly Purified. CAS No. 57432-62-9. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy-L-tryptophan ethyl ester hydrochloride | Synonyms: L-Trp(5-OH)-OEt HCl; L-2-Amino-3-(5-hydroxyindolyl)propionic acid ethyl ester hydrochloride; (S)-Ethyl 2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoate hydrochloride; L-5-Hydroxytryptophan ethyl ester hydrochloride; L-5-Hydroxytryptophan ethyl ester HCl; H-8338; 5-Hydroxy-L-tryptophan ethyl ester HCl. Grades: ≥ 99% (HPLC). CAS No. 57432-62-9. Molecular formula: C13H16N2O3·HCl. Mole weight: 284.74. |  |
| 5-Hydroxy-L-tryptophan ethyl ester hydrochloride 99+% (HPLC) | 5-Hydroxy-L-tryptophan ethyl ester hydrochloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| 5-hydroxytryptophan | 5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN), is a naturally occurring amino acid and chemical precursor for the treatment of depression. 5-Hydroxytryptophan can be used as a dietary supplement (health product). Uses: Antidepressant. Synonyms: 5-Hydroxy-DL-tryptophan; DL-5-Hydroxytryptophan; H-DL-Trp(5-OH)-OH; (±)-5-Hydroxytryptophan; Tryptophan, 5-hydroxy-; 5-HTP; 5-Hydroxytryptophane; DL-5-HTP; DL-Hydroxytryptophan; NSC 92523. Grades: >98%. CAS No. 56-69-9. Molecular formula: C11H12N2O3. Mole weight: 220.22. | |
| 5-Hydroxy Tryptophan | A metabolite of Tryptophan. Group: Biochemicals. Alternative Names: (+/-)-5-Hydroxytryptophan; 5-HTP; 5-Hydroxy-DL-tryptophan. Grades: Highly Purified. CAS No. 56-69-9. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| Fmoc-5-hydroxy-L-tryptophan | Fmoc-5-hydroxy-DL-tryptophan is a compound that belongs to the class of amino acid derivatives. It is used as a building block for the synthesis of peptides and proteins with specific biological properties. The abbreviation Fmoc stands for fluorenylmethoxycarbonyl, which is a protecting group used in peptide synthesis to prevent unwanted reactions. Uses: Fmoc-5-hydroxy-dl-tryptophan has various applications in scientific experiments, such as peptide synthesis, structural biology, and drug discovery. fmoc-5-hydroxy-dl-tryptophan can be used as a building block to synthesize peptides and proteins with specific functions or properties. Additional or Alternative Names: N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-5-hydroxy-L-tryptophan. Product Category: Amino Acids. CAS No. 351857-99-3. Molecular formula: C26H22N2O5. Mole weight: 442.5. Purity: Peak Area by HPLC ≥95%. IUPACName: 2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid. Canonical SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CC4=CNC5=C4C=C(C=C5)O)C(=O)O. Density: 1.4±0.1 g/cm3. Product ID: ACM351857993. Alfa Chemistry ISO 9001:2015 Certified. Categories: (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid. |  |
| Na-Boc-5-hydroxy-L-tryptophan ≥97% (HPLC) | Na-Boc-5-hydroxy-L-tryptophan ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 119768-45-5. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| N-alpha-Boc-5-hydroxy-L-tryptophan | N-alpha-Boc-5-hydroxy-L-tryptophan. Group: Biochemicals. Alternative Names: Boc-L-Trp(5-OH)-OH; Boc-2-amino-3- (5-hydroxyindolyl) propionic acid. Grades: Highly Purified. CAS No. 119768-45-5. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences. | Worldwide |
| Nα-Boc-5-hydroxy-L-tryptophan | Synonyms: Boc-L-Trp(5-OH)-OH. Grades: ≥ 97% (HPLC). CAS No. 119768-45-5. Molecular formula: C16H20N2O5. Mole weight: 320.31. | |
| 1-[2-Nitro-3- (phenylmethoxy) phenyl]ethanone | 1-[2-Nitro-3- (phenylmethoxy) phenyl]ethanone is an UV degradation product of 3-Hydroxy Kynurenine (H943695), a metabolite of tryptophan. Group: Biochemicals. Grades: Highly Purified. CAS No. 224044-60-4. Pack Sizes: 10mg, 50mg. Molecular Formula: C15H13NO4. US Biological Life Sciences. | Worldwide |
| 2-Acetamido-2-(2-(2-amino-3-hydroxyphenyl)-2-oxoethyl)malonic Acid Diethyl Ester | 2-Acetamido-2-(2-(2-amino-3-hydroxyphenyl)-2-oxoethyl)malonic Acid Diethyl Ester is an UV degradation product of 3-Hydroxy Kynurenine (H943695), a metabolite of tryptophan. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C17H22N2O7. US Biological Life Sciences. | Worldwide |
| 2-(Acetylamino)-2-[2-[2-nitro-3-(phenylmethoxy)phenyl]-2-oxoethyl]propanedioic Acid 1,3-Diethyl Ester | 2-(Acetylamino)-2-[2-[2-nitro-3-(phenylmethoxy)phenyl]-2-oxoethyl]propanedioic Acid 1,3-Diethyl Ester is an UV degradation product of 3-Hydroxy Kynurenine (H943695), a metabolite of tryptophan. Group: Biochemicals. Grades: Highly Purified. CAS No. 224044-62-6. Pack Sizes: 5mg, 25mg. Molecular Formula: C24H26N2O9. US Biological Life Sciences. | Worldwide |
| 2-Bromo-1-[2-nitro-3- (phenylmethoxy) phenyl]ethanone | 2-Bromo-1-[2-nitro-3- (phenylmethoxy) phenyl]ethanone is an UV degradation product of 3-Hydroxy Kynurenine (H943695), a metabolite of tryptophan. Group: Biochemicals. Grades: Highly Purified. CAS No. 224044-61-5. Pack Sizes: 10mg, 25mg. Molecular Formula: C15H12BrNO4. US Biological Life Sciences. | Worldwide |
| 2-Hydroxy-5-nitrobenzyl bromide | 2-Hydroxy-5-nitrobenzyl bromide is a chemical reagent that reacts with and modifies chemically the tryptophan portion of protein molecules. Group: Biochemicals. Grades: Highly Purified. CAS No. 772-33-8. Pack Sizes: 5g, 10g. Molecular Formula: C7H6BrNO3, Molecular Weight: 232.03. US Biological Life Sciences. | Worldwide |
| 3,4-Dihydroxystyrene | It is produced by the strain of Fomes tasmanicus. It inhibits the activity of Hydroxylases including tyrosine, tryptophan and phenylalanine. Uses: A metabolite of styrene (s687790). Synonyms: 4-Vinylbenzene-1,2-diol; 4-Vinylcatechol; 2-hydroxy-4-vinylphenol; 3,4-Dihydroxy Styrene; Vinylcatechol. Grades: ≥95%. CAS No. 6053-2-7. Molecular formula: C8H8O2. Mole weight: 136.15. | |
| 3-Hydroxyanthranilic Acid | 3-Hydroxy anthranilic acid is an intermediate in the oxidative metabolism of tryptophan in the kynurenine pathway that demonstrates immunoprotective effects. Uses: Free radical scavengers. Synonyms: 2-amino-3-hydroxybenzoic acid; 2-amino-3-hydroxybenzoic acid. Grades: ≥ 98 %. CAS No. 548-93-6. Molecular formula: C7H7NO3. Mole weight: 153.14. | |
| 3-Hydroxy-DL-kynurenine | 3-Hydroxy-DL-kynurenine is an active metabolite of tryptophan. Synonyms: Benzenebutanoic acid, α,2-diamino-3-hydroxy-γ-oxo-; Alanine, 3-(3-hydroxyanthraniloyl)-; α,2-Diamino-3-hydroxy-γ-oxobenzenebutanoic acid; 3-Hydroxykynurenine; DL-3-Hydroxykynurenine; Hydroxykynurenine. Grades: ≥98%. CAS No. 484-78-6. Molecular formula: C10H12N2O4. Mole weight: 224.21. | |
| 3-Hydroxykynurenine | 3-Hydroxykynurenine, a metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 3-Hydroxy-DL-kynurenine. CAS No. 484-78-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-113294. |  |
| 5-Hydroxyindole | 5-Hydroxyindole is a hydroxylated indole used as a building block in the preparation of various pharmaceutical compounds such as indole based neurochemicals. 5-Hydroxyindole is a metabolite of Tryptophan. 5-Hydroxyindole displayed weak inhibitory activity on human melanoma tyrosinase. 5-Hydroxyindole also showed inhibition of serotonin transport by blood platelets. Group: Biochemicals. Alternative Names: 1H-Indol-5-ol; Indol-5-ol; 5-Hydroxy-1H-indole; NSC 87503. Grades: Highly Purified. CAS No. 1953-54-4. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy Tryptophol | A metabolite of Tryptophan. Group: Biochemicals. Alternative Names: 5-Hydroxy-1H-indole-3-ethanol; 5-Hydroxy-3-(2-hydroxyethyl)indole; NSC 84416. Grades: Highly Purified. CAS No. 154-02-9. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride | 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride is a synthetic reduced pterin cofactor for nitric oxide synthetase, and for phenylalanine, tyrosine, and tryptophan hydroxylases; less active than the natural cofactor, tetrahydrobiopterin (BH4). Applications: A synthetic reduced pterin cofactor. Group: Coenzymes. Synonyms: DMPH4; 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine. CAS No. 945-43-7. Purity: ≥95%. Mole weight: 231.68. Appearance: Powder. Form: Solid. DMPH4; 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine; 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride; 945-43-7. Cat No: COEC-094. |  |
| Boc-D-Tryptophanol | Synonyms: (R)-tert-Butyl(1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)carbamate; N-Boc-D-tryptophanol; tert-butyl N-[(2R)-1-hydroxy-3-(1H-indol-3-yl)propan-2-yl]carbamate. Grades: ≥ 95%. CAS No. 158932-00-4. Molecular formula: C16H22N2O3. Mole weight: 290.30. | |
| Kynurenic acid | Kynurenic acid is a product of L-Tryptophan metabolism. It is a non-selective antagonist at NMDA and AMPA/kainate receptors. It could block kainic acid neurotoxicity. It has neruoactive activity having anticonvulsant and antiexcitotoxic properties. Uses: Excitatory amino acid antagonists. Synonyms: 4-Hydroxy-2-quinolinecarboxylic Acid; 4-Hydroxy-quinaldic Acid; 2-Carboxy-4-hydroxyquinoline; 4-Hydroxyquinaldic Acid; Quinurenic Acid; NSC 58973; 4-Hydroxyquinoline-2-carboxylic acid. Grades: ≥98% by HPLC. CAS No. 492-27-3. Molecular formula: C10H7NO3. Mole weight: 189.17. | |
| Kynurenic Acid | A product of L-Tryptophan metabolism, possessing neuroactive activity having antiexcitotoxic and anticonvulsant properties. Group: Biochemicals. Alternative Names: 4-Hydroxy-2-quinolinecarboxylic Acid; 4-Hydroxy-quinaldic Acid; 2-Carboxy-4-hydroxyquinoline; 4-Hydroxyquinaldic Acid; 4-Hydroxyquinaldinic Acid; Quinurenic Acid; NSC 58973. Grades: Highly Purified. CAS No. 492-27-3. Pack Sizes: 10mg, 100mg, 500mg, 1g. Molecular Formula: C10H7NO3, Melting Point: 256-258°C (dec.). US Biological Life Sciences. | Worldwide |
| Kynurenic Acid-d5 | A labeled product of L-Tryptophan metabolism, possessing neruoactive activity having antiexcitotoxic and anticonvulsant properties. Group: Biochemicals. Alternative Names: 4-Hydroxy-2-quinolinecarboxylic Acid-d5; 4-Hydroxy-quinaldic Acid-d5; 2-Carboxy-4-hydroxyquinoline-d5; 4-Hydroxyquinaldic Acid-d5; 4-Hydroxyquinaldinic Acid-d5; Quinurenic Acid-d5; NSC 58973-d5. Grades: Highly Purified. CAS No. 350820-13-2. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Leuprolide Acetate EP Impurity E | Leuprolide Acetate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Leuprolide Acetate EP Impurity E, 1-9-Luteinizing hormone-releasing factor (swine), 3-D-tryptophan-6-D-leucine-9-(N-ethyl-L-prolinamide)-,L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-. CAS No. 1926163-23-6. IUPAC Name: (2S)-N-[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-carbamimidamido-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide. Molecular Formula: C59H84N16O12. Mole Weight: 1209.40. Catalog: APS1926163236. SMILES: CCNC (=O)[C@@H]1CCCN1C (=O)[C@H] (CCCNC (=N)N)NC (=O)[C@H] (CC (C)C)NC (=O)[C@@H] (CC (C)C)NC (=O)[C@H] (Cc2ccc (O)cc2)NC (=O)[C@H] (CO)NC (=O)[C@@H] (Cc3c[nH]c4ccccc34)NC (=O)[C@H] (Cc5c[nH]cn5)NC (=O)[C@@H]6CCC (=O)N6. Format: Neat. |  |
| 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. Grades: ≥ 98% (HPLC). CAS No. 5022-65-1. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70. | |
| Nemifitide acetate | Nemifitide acetate is an antidepressant with a pentapeptide structure similar to melanocyte-inhibiting factor (MIF). It binds to several receptors, including 5-HT2A (as an antagonist), NPY1, bombesin, MC4, and MC5, although only in micromolar concentrations. Synonyms: INN 00835 acetate; H-Phe(4-F)-Hyp-Arg-Gly-Trp-NH2.CH3CO2H; 4-fluoro-L-phenylalanyl-(4R)-4-hydroxy-L-prolyl-L-arginyl-glycyl-L-tryptophanamide acetic acid; 4-F-Phe-4-OH-Pro-Arg-Gly-Trp-NH2.CH3CO2H. Grades: ≥95%. Molecular formula: C35H47FN10O8. Mole weight: 754.85. | |
| TAK-448 | TAK-448 is a KISS1R protein agonist as a oligopeptide analog of kisspeptin. In animal model, TAK-448 can stimulate LH/FSH release, whereas continuous sc exposure rapidly down-regulates the pituitary-gonadal axis, with rapid reduction of T levels in a dose-dependent manner. Phase II clinical trials for the treatment of Prostate cancer was discontinued. In Dec 2016, Takeda terminated a phase II trial in Hypogonadism (In adults, In the elderly) in USA because the study did not meet the primary endpoints. Uses: Hypogonadism;prostate cancer. Synonyms: MVT-602; Ac-D-Tyr-D-Trp-Asn-Thr-Phe-azaGly-Leu-Arg(Me)-Trp-NH2; RVT-602; RVT 602; TAK 448; RVT602; TAK448; N-acetyl-D-tyrosyl-(4R)-4-hydroxy-L-prolyl-L-asparaginyl-L-threonyl-L-phenylalanyl-2-azaglycyl-L-leucyl-N5-(imino(methylamino)methyl)-L-ornithyl-L-Tryptophanamide; Istaroxime; (2S,5S,8S,14S,17S,20S)-20-[({(2S,4R)-1-[(2R)-2-Acetamido-3-(4-hydroxyphenyl)propanoyl]-4-hydroxy-2-pyrrolidinyl}carbonyl)amino]-14-benzyl-17-(1-hydroxyethyl)-2-(1H-indol-3-ylmethyl)-8-isobutyl-5-[3-(N'-methylcarbamimidamido)propyl]-4,7,10,13,16,19-hexaoxo-3,6,9,11,12,15,18-heptaazadocosane-1,22-diamide. Grades: 98%. CAS No. 1234319-68-6. Molecular formula: C58H80N16O14. Mole weight: 1225.36. | |
| tryptophan 2'-dioxygenase | A hemoprotein. Acts on a number of indole-3-alkane derivatives, oxidizing the 3-side-chain in the 2'-position. Best substrates were L-tryptophan and 5-hydroxy-L-tryptophan. Group: Enzymes. Synonyms: indole-3-alkane α-hydroxylase; tryptophan side-chain α,β-oxidase; tryptophan side chain oxidase II; tryptophan side-chain oxidase; TSO; indolyl-3-alkan α-hydroxylase; tryptophan side chain oxidase type I; TSO I TSO II; tryptophan side chain oxidase. Enzyme Commission Number: EC 1.13.99.3. CAS No. 64295-81-4. 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-0624; tryptophan 2'-dioxygenase; EC 1.13.99.3; 64295-81-4; indole-3-alkane α-hydroxylase; tryptophan side-chain α,β-oxidase; tryptophan side chain oxidase II; tryptophan side-chain oxidase; TSO; indolyl-3-alkan α-hydroxylase; tryptophan side chain oxidase type I; TSO I TSO II; tryptophan side chain oxidase. Cat No: EXWM-0624. | |
| Tryptophan Impurity G HCl | 2-Hydroxy L-Tryptophan is a metabolite of Tryptophan produced in the biosynthesis of the neurotransmitters serotonin and melatonin. Synonyms: 2-Hydroxy L-Tryptophan Hydrochloride. CAS No. 881025-90-7. Molecular formula: C11H12N2O3. HCl. Mole weight: 256.69. | |
| Fmoc-L-tryptophanol | Synonyms: Fmoc-L-Trp-ol; (S)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)carbamate. Grades: ≥ 99% (HPLC). CAS No. 153815-60-2. Molecular formula: C26H24N2O3. Mole weight: 412.5. | |
| N-Acetyl-D-tryptophanol | Synonyms: Acetamide, N-[2-hydroxy-1-(1H-indol-3-ylmethyl)ethyl]-, (R)-; (R)-N-(1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)acetamide. Grades: >95% by HPLC. CAS No. 52431-46-6. Molecular formula: C13H16N2O2. Mole weight: 232.28. | |
| N-Acetyl-L-tryptophanol | Synonyms: Acetamide, N-[(1S)-2-hydroxy-1-(1H-indol-3-ylmethyl)ethyl]-; (S)-N-(1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)acetamide. Grades: >95% by HPLC. CAS No. 52431-47-7. Molecular formula: C13H16N2O2. Mole weight: 232.28. | |
| N-Benzoyl-L-tryptophanol | Synonyms: Benzamide, N-[2-hydroxy-1-(1H-indol-3-ylmethyl)ethyl]-, (S)-; (S)-N-(1-hydroxy-3-(1H-indol-3-yl)propan-2-yl)benzamide. Grades: >95% by HPLC. CAS No. 161709-36-0. Molecular formula: C18H18N2O2. Mole weight: 294.35. | |
| Tryptophan Impurity B | Dioxindolyl-L-alanine is used in the synthesis of peptides. Synonyms: Dioxindolyl-L-alanine (Mixture of Diastereomers); (αS)-α-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic Acid; [3(S)]-α-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic Acid. CAS No. 184955-21-3. Molecular formula: C11H12N2O4. Mole weight: 236.23. | |
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