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| Product | Description | |
|---|---|---|
| D-Tryptophan | An essential amino acid found in naturally produced peptides. Unlike its stereoisomer, L-tryptophan, it is not used in structural or enzyme proteins. Group: Biochemicals. Alternative Names: (+)-Tryptophan; (R)-Tryptophan; (R)-α-Amino-3-indolepropionic Acid; (R)-α-Aminoindole-3-propanoic Acid; D-Tryptophane; NSC 97942. Grades: Highly Purified. CAS No. 153-94-6. Pack Sizes: 5g. US Biological Life Sciences. |  Worldwide |
| D-Tryptophan | D-tryptophan is the D-enantiomer of tryptophan. It has a role as a bacterial metabolite. It is a tryptophan and a D-alpha-amino acid. It is a conjugate base of a D-tryptophanium. It is a conjugate acid of a D-tryptophanate. It is an enantiomer of a L-tryptophan. It is a tautomer of a D-tryptophan zwitterion. CAS No. 153-94-6. Product ID: PAP-0004. Molecular formula: C11H12N2O2. Category: Amino acid. Product Keywords: Amino Acid Series; D-Tryptophan; PAP-0004; Amino acid; C11H12N2O2; 153-94-6. Color: White to slightly yellow. EC Number: 205-819-9. Physical State: Powder. Solubility: Aqueous Base (Slightly), DMSO (Slightly, Heated, Sonicated), Methanol (Slightly). Storage: Keep in dark place,Inert atmosphere,Room temperature. Applications: D-Tryptophan, also known as DTR, belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. D-tryptophan is a probiotic substance influencing the gut microbiome and in vitro Th2 differentiation. Boiling Point: 342.72°C (rough estimate). Melting Point: 282-285 °C (dec.)(lit.). Density: 1.1754 (rough estimate). Product Description: D-Tryptophan, also known as DTR, belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. D-tryptophan is a probiotic substance influencing the gut microbiome and in vitro Th2 differentiation. |  |
| 2-[[5-Bromo-4-(1-cyclopropyl-2-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[5-Bromo-4-(1-cyclopropyl-2-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1533519-94-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C17H14BrN3O2S, Molecular Weight: 404.28. US Biological Life Sciences. | Worldwide |
| (2E, ?4E) ?-5-? [ (2S, ?3S) ?-?3-? [ (3S) ?-?3, ?4-?Dihydroxy-?4-?methylpentyl] ?-?3-?methyl-?2-?oxiranyl] ?-?3-?methyl-?2, ?4-?pentadienoic Acid Methyl Ester | (2E, ?4E) ?-5-? [ (2S, ?3S) ?-?3-? [ (3S) ?-?3, ?4-?Dihydroxy-?4-?methylpentyl] ?-?3-?methyl-?2-?oxiranyl] ?-?3-?methyl-?2, ?4-?pentadienoic Acid Methyl Ester is an intermediate in synthesizing Juvenile Hormone B 3 (J211205), a sesquiterpenoid produced by the larval ring gland and adult corpus allatum (CA) of Drosophila melanogaster. Juvenile hormones regulate development, reproduction, diapause, and polyphenisms. Group: Biochemicals. Grades: Highly Purified. CAS No. 153651-94-6. Pack Sizes: 10mg, 25mg. Molecular Formula: C16H26O5. US Biological Life Sciences. | Worldwide |
| Lesinurad Impurity 10 | Synonyms: [[5-bromo-4-(2-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1533519-94-6. Molecular formula: C17H14BrN3O2S. Mole weight: 404.29. |  |
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