A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
A labeled synthetic amino acid precursor of Norepinephrine. Antiparkinsonian. Group: Biochemicals. Alternative Names: ( βS)-rel-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
DL-threo-methylphenidate hydrochloride
DL-threo-methylphenidate hydrochloride. Group: Biochemicals. Alternative Names: (a-R,2R)-rel-a-Phenyl-2-piperidineacetic Acid Methyl Ester Hydrochloride. Grades: Highly Purified. CAS No. 23655-65-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C14H20ClNO2. US Biological Life Sciences.
DL-Threonine. Group: Biochemicals. Grades: Highly Purified. CAS No. 80-68-2. Pack Sizes: 100g, 250g, 500g, 1kg, 5kg. Molecular Formula: C4H9NO3. US Biological Life Sciences.
Worldwide
DL-Threonine
DL-Threonine, an essential amino acid, is a precursor of Glycine (HY-Y0966). DL-Threonine has the potential for the study of hypostatic leg ulceration [1]. Uses: Scientific research. Group: Natural products. CAS No. 80-68-2. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-N0658A.
DL-Threonine
25g Pack Size. Group: Amino Acids, Biochemicals. Formula: C4H9NO3. CAS No. 80-68-2. Prepack ID 19522182-25g. Molecular Weight 119.12. See USA prepack pricing.
DL-Threonine
100g Pack Size. Group: Amino Acids, Biochemicals. Formula: C4H9NO3. CAS No. 80-68-2. Prepack ID 19522182-100g. Molecular Weight 119.12. See USA prepack pricing.
DL-Threonine 99+%
DL-Threonine 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 80-68-2. Pack Sizes: 25g, 100g, 250g, 1Kg, 2.5Kg. US Biological Life Sciences.
Worldwide
DL-Threonine hydrate(2:1)
DL-Threonine hydrate is an essential amino acid, mainly used as a nutritional supplement, often added to poultry feed, and is also used in the preparation of amino acid infusion and comprehensive amino acid preparations. CAS No. 6028-28-0. Product ID: CDF4-0224. Molecular formula: C4H9NO3. Category: Amino acid. Product Keywords: Amino Acids; DL-Threonine hydrate(2:1); CDF4-0224; Amino acid; C4H9NO3; 6028-28-0. Grade: Food Grade. EC Number: 200-774-1. Physical State: powder. Solubility: H2O: 50 mg/mL. Storage: Store below +30°C. Melting Point: 256 °C (dec.)(lit.).
DL-threo-PDMP hydrochloride
DL-threo PDMP is a mixture of ceramide analogs that contains two of the four possible stereoisomers of PDMP: D-threo (1R,2R) and L-threo (1S,2S) PDMP. DL-threo-PDMP inhibits glucosylceramide synthase by 33 and 48% in MDCK cell homogenates when used at concentrations of 5 and 10 μM. It reduces the synthesis of glucosylceramide, increases cellular ceramide, and induces cell cycle arrest in vitro. Synonyms: DL-PDMP; D,l-Threo-1-phenyl-2-decanoylamino-3-morpholino-1-propanol HCl; SMR000326846. Grades: ≥98%. CAS No. 80938-69-8. Molecular formula: C23H38N2O3·HCl. Mole weight: 427.
DL-threo-PDMP hydrochloride
DL-threo-PDMP hydrochloride is the hydrochloride form of DL-threo-PDMP that is a competitive glucosylceramide synthase ( GCS ) inhibitor. DL-threo-PDMP resensitizes refractory testicular germ cell tumors and epithelial ovarian cancer orthoxenografts to cisplatin in mice [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 80938-69-8. Pack Sizes: 5 mg; 10 mg. Product ID: HY-116392B.
DL-threo-PPMP hydrochloride
DL-threo-PPMP is a ceramide analog that inhibits glucosylceramide synthase. It has been used to study the role of glucosylceramide synthase in cell growth, apoptosis, and autophagy. Synonyms: DL-threo-1-Phenyl-2-palmitoylamino-3-morpholino-1-propanol; DL-PPMP; BML3-D12; CTK8E7792. Grades: ≥98%. CAS No. 139974-41-7. Molecular formula: C29H50N2O3·HCl. Mole weight: 511.2.
Artane is an anticholinergic tertiary amine that can. Group: Biochemicals. Alternative Names: a-Cyclohexyl-a-phenyl-1-piperidinepropanol, HCl, Artane. Grades: Highly Purified. CAS No. 58947-95-8. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
DL-Tryptophan
DL-Tryptophan is an endogenous metabolite. Uses: Scientific research. Group: Natural products. Alternative Names: (±)-Tryptophan. CAS No. 54-12-6. Pack Sizes: 500 mg; 1 g. Product ID: HY-W012480.
25g Pack Size. Group: Amino Acids. Formula: C11H12N2O2. CAS No. 54-12-6. Prepack ID 57306313-25g. Molecular Weight 204.23. See USA prepack pricing.
DL-Tryptophan
100g Pack Size. Group: Amino Acids. Formula: C11H12N2O2. CAS No. 54-12-6. Prepack ID 57306313-100g. Molecular Weight 204.23. See USA prepack pricing.
DL-Tryptophan
Essential amino acid. Group: Biochemicals. Alternative Names: DL-Trp-OH; (R,S)-2-Amino-3-(3-indolyl)propanoic acid; (+/-)-Tryptophan; 1H-Indole-3-alanine; DL-α-Amino-3-indolepropionic Acid; NSC 13118. Grades: Highly Purified. CAS No. 54-12-6. Pack Sizes: 50g, 100g, 250g, 500g. Molecular Formula: C11H12N2O2, Molecular Weight: 204.23. US Biological Life Sciences.
Worldwide
D,L-Tryptophan-13C2,15N
A labeled metabolite of indole acetic acid in roots and root nodules of Phaseolus mungo. Group: Biochemicals. Alternative Names: DL-α-Amino-3-indolepropionic Acid; (RS)-Tryptophan-13C2,15N; (+/-)-Tryptophan-13C2,15N; 1H-Indole-3-alanine-13C2,15N; DL-Tryptophane-13C2,15N; NSC 13118. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
DL-Tryptophan 99+%
DL-Tryptophan 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 59-51-8. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
DL-tryptophan amide hydrochloride
. Uses: An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme. note: the isomer l-tryptophanamide, hydrochloride is also available as catalogue number t895505. Synonyms: DL-Trp-NH2 HCl; 2-amino-3-(1H-indol-3-yl)propanamide hydrochloride. Grades: ≥ 99% (TLC). CAS No. 67607-61-8. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70.
D,L-Tryptophanamide, Hydrochloride
An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme.Note: The isomer L-Tryptophanamide, Hydrochloride is also available as Catalogue Number T895505. Group: Biochemicals. Grades: Highly Purified. CAS No. 67607-61-8. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
DL-tryptophan amide hydrochloride 99+% (TLC)
DL-tryptophan amide hydrochloride 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
D,L-Tryptophan-d3
A labeled, essential amino acid. Group: Biochemicals. Alternative Names: (+/-)-Tryptophan-d3; 1H-Indole-3-alanine-d3; DL-α-Amino-3-indolepropionic Acid-d3; NSC 13118-d3. Grades: Highly Purified. CAS No. 340257-61-6. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
DL-Tryptophan-d3
DL-Tryptophan-d 3 is the deuterium labeled DL-Tryptophan. DL-Tryptophan is an endogenous metabolite. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: (±)-Tryptophan-d3. CAS No. 340257-61-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-W012480S.
DL-Tryptophan-d5 (major)
DL-Tryptophan-d5 (major) is the racemic labelled version of D,L-Tryptophan (T947200) which is an essential amino acid and can also be used in analytical study of nanocellulose crystals derivative-?silica hybrid sol open tubular capillary column for enantioseparation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C11H7D5N2O2. US Biological Life Sciences.
Worldwide
DL-Tryptophan-d8
DL-Tryptophan-d8 is the deuterium labeled DL-Tryptophan. DL-Tryptophan is an endogenous metabolite. Group: Isotope-labeled synthetic intermediates. Alternative Names: (±)-Tryptophan-d8. CAS No. 1233395-85-1. Molecular formula: C11H4D8N2O2. Mole weight: 212.27. Canonical SMILES: OC (C (N) ([2H])C ([2H]) ([2H])C1=C ([2H])NC2=C ([2H])C ([2H])=C ([2H])C ([2H])=C12)=O. Catalog: ACM1233395851.
DL-Tryptophan ethyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g. US Biological Life Sciences.
Worldwide
DL-Tryptophan ethyl ester hydrochloride
25g Pack Size. Group: Amino Acids, Biochemicals, Research Organics & Inorganics. Formula: C13H16N2O2 ·HCl. CAS No. 6519-67-1. Prepack ID 10026068-25g. Molecular Weight 268.74. See USA prepack pricing.
DL-Tryptophan ethyl ester hydrochloride
5g Pack Size. Group: Amino Acids, Biochemicals, Research Organics & Inorganics. Formula: C13H16N2O2 ·HCl. CAS No. 6519-67-1. Prepack ID 10026068-5g. Molecular Weight 268.74. See USA prepack pricing.
D,L-Tryptophan methyl ester, benzaldimine
D,L-Tryptophan methyl ester, benzaldimine. Group: Biochemicals. Alternative Names: N-(Phenylmethylene)-D,L-tryptophan methyl ester. Grades: Highly Purified. CAS No. 19779-75-0. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C19H18N2O2. US Biological Life Sciences.
Worldwide
D,L-Tryptophan methyl ester hydrochloride
D,L-Tryptophan methyl ester hydrochloride. Group: Biochemicals. Alternative Names: DL-Methyl tryptophanate monohydrochloride; NSC 34498. Grades: Highly Purified. CAS No. 5619-09-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C12H15ClN2O2. US Biological Life Sciences.
Worldwide
DL-Tryptophan methyl ester hydrochloride
. Uses: Amino acid derivative that may be used to prepare the corresponding amino acid amide l-tryptophanamide hydrochloride (cat. #t89550). Synonyms: DL-Trp-OMe HCl; Methyl 2-amino-3-(1H-indol-3-yl)propanoate Hydrochloride; DL-Tryptophan methyl ester HCl. Grades: ≥ 98% (HPLC). CAS No. 5619-09-0. Molecular formula: C12H14N2O2·HCl. Mole weight: 254.70.
D,L-Tryptophan Methyl Ester, Hydrochloride
Amino acid derivative that may be used to prepare the corresponding amino acid amide L-Tryptophanamide Hydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences.
100mg Pack Size. Group: Stains & Indicators. Formula: C11H8N2O3S2. CAS No. 2591-17-5. Prepack ID 45944318-100mg. Molecular Weight 280.32. See USA prepack pricing.
D-Luciferin
D-luciferin is the natural substrate of the enzyme luciferase (Luc) that catalyzes the production of the typical yellowgreen light of fireflies. The 560 nm chemiluminescence from this reaction peaks within seconds, with light output that is proportional to luciferase concentration when the substrate luciferin is present in excess. The luciferase (luc) gene is a popular reporter gene for research and agent screening. Chemiluminescent techniques are virtually background-free, making the luc reporter gene ideal for detecting low-level gene expression. As little as 0.02 pg of luciferase can be reliably measured in a standard scintillation counter. In addition to its role as a reporter of gene expression, luciferase is commonly used in an extremely sensitive assay for ATP [1]. We of er the firefly luciferase (HY-P1004), luciferin free acid (HY-12591A), as well as its water-soluble sodium salts (HY-12591) and potassium salts (HY-12591B). Uses: Scientific research. Group: Fluorescent dye. Alternative Names: D-(-)-Luciferin; Firefly luciferin; Beetle Luciferin. CAS No. 2591-17-5. Pack Sizes: 5 mg; 10 mg; 50 mg. Product ID: HY-12591A.
D-Luciferin-6-O b-D-galactopyranoside
D-Luciferin-6-O b-D-galactopyranoside is a versatile tool in compound utilized for studying the activity of luciferase enzymes in various research applications. This compound is commonly employed in in vitro and in vivo bioluminescence imaging assays is aiding in the investigation of gene expressions, protein interactions and visualization of cellular processes. Synonyms: 6-O-(b-D-Galactopyranosyl)luciferin. CAS No. 131474-38-9. Molecular formula: C17H18N2O8S2. Mole weight: 442.47.
D-Luciferin-6-O b-D-glucopyranoside
D-Luciferin-6-O b-D-glucopyranoside is a crucial compound acting as a useful substrate for luciferase enzymes to emit bioluminescence signals. This product is widely employed in the field of molecular imaging and bioluminescence assays due to its ability to track luciferase-expressing cells or organisms in vivo. It is a valuable tool for studying various diseases, including cancer, infectious diseases and neurological disorders. Molecular formula: C17H18N2O8S2. Mole weight: 442.47.
D-Luciferin-6-O N-acetylneuraminic acid
D-Luciferin-6-O N-acetylneuraminic acid is a biomedical marvel with innate fluorescence, used to molecular imaging, empowering the vigilance of enzymatic motion, genetic orchestration, and malignant tumor proliferation. Molecular formula: C22H25N3O11S2. Mole weight: 571.58.
D-Luciferin 99+% (HPLC). Group: Biochemicals. Alternative Names: (S)-2-(6-Hydroxy-2-benzothiazolyl)-2-thiazoline-4-carboxylic acid; Firefly Luciferin; Beetle Luciferin. Grades: Reagent Grade. CAS No. 2591-17-5. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
D-Luciferin free acid, 98+%
Identity (IR): Group: Biochemicals. Alternative Names: (S)-2-(6-Hydroxy-2-benzothiazolyl)-2-thiazoline-4-carboxylic acid; Firefly Luciferin; Beetle Luciferin. Grades: Highly Purified. CAS No. 2591-17-5. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. US Biological Life Sciences.
Worldwide
D-Luciferin potassium
D-luciferin is the natural substrate of the enzyme luciferase (Luc) that catalyzes the production of the typical yellowgreen light of fireflies. The 560 nm chemiluminescence from this reaction peaks within seconds, with light output that is proportional to luciferase concentration when the substrate luciferin is present in excess. The luciferase (luc) gene is a popular reporter gene for research and agent screening. Chemiluminescent techniques are virtually background-free, making the luc reporter gene ideal for detecting low-level gene expression. As little as 0.02 pg of luciferase can be reliably measured in a standard scintillation counter. In addition to its role as a reporter of gene expression, luciferase is commonly used in an extremely sensitive assay for ATP [1]. We offer the firefly luciferase (HY-P1004), luciferin free acid (HY-12591A), as well as its water-soluble sodium salts (HY-12591) and potassium salts (HY-12591B). Uses: Scientific research. Group: Fluorescent dye. Alternative Names: D-(-)-Luciferin potassium; Firefly luciferin potassium; Beetle Luciferin potassium. CAS No. 115144-35-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 250 mg; 500 mg; 1 g. Product ID: HY-12591B.
D-Luciferin potassium salt
D-Luciferin potassium salt is a chemiluminescent substrate of firefly luciferase. Synonyms: (4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid Monopotassium Salt; 4-Thiazolecarboxylic acid, 4,5-dihydro-2-(6-hydroxy-2-benzothiazolyl)-, potassium salt (1:1), (4S)-; Firefly luciferin potassium salt. Grades: 95%. CAS No. 115144-35-9. Molecular formula: C11H7KN2O3S2. Mole weight: 318.41.
D-Luciferin, potassium salt
Other Fluorophores. CAS No. 115144-35-9. Molecular formula: C11H7N2KO3S2. Mole weight: 318.41. Catalog: ACM115144359.
D-Luciferin sodium
D-luciferin is the natural substrate of the enzyme luciferase (Luc) that catalyzes the production of the typical yellowgreen light of fireflies. The 560 nm chemiluminescence from this reaction peaks within seconds, with light output that is proportional to luciferase concentration when the substrate luciferin is present in excess. The luciferase (luc) gene is a popular reporter gene for research and agent screening. Chemiluminescent techniques are virtually background-free, making the luc reporter gene ideal for detecting low-level gene expression. As little as 0.02 pg of luciferase can be reliably measured in a standard scintillation counter. In addition to its role as a reporter of gene expression, luciferase is commonly used in an extremely sensitive assay for ATP [1]. We of er the firefly luciferase (HY-P1004), luciferin free acid (HY-12591A), as well as its water-soluble sodium salts (HY-12591) and potassium salts (HY-12591B). Uses: Scientific research. Group: Fluorescent dye. Alternative Names: D-(-)-Luciferin sodium; Firefly luciferin sodium; Beetle Luciferin sodium. CAS No. 103404-75-7. Pack Sizes: 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-12591.
D-Luciferin, sodium salt
Other Fluorophores. CAS No. 103404-75-7. Molecular formula: C11H7N2O3S2. Mole weight: 302.3. Catalog: ACM103404757.
D-Luciferin sodium salt monohydrate
100mg Pack Size. Group: Stains & Indicators. Formula: C11H7N2NaO3S2. CAS No. 103404-75-7. Prepack ID 25302670-100mg. Molecular Weight 302.3. See USA prepack pricing.
DL-Valine
DL-Valine is a valine derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 516-06-3. Pack Sizes: 500 g. Product ID: HY-W012889.
DL-Valine
500g Pack Size. Group: Amino Acids, Biochemicals, Chiral Compounds. Formula: C5H11NO2. CAS No. 516-06-3. Prepack ID 15070583-500g. Molecular Weight 117.15 g/mol. See USA prepack pricing.
DL-Valine
100g Pack Size. Group: Amino Acids, Biochemicals, Chiral Compounds. Formula: C5H11NO2. CAS No. 516-06-3. Prepack ID 15070583-100g. Molecular Weight 117.15 g/mol. See USA prepack pricing.