A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-allo-Threonine methyl ester hydrochloride 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 79617-27-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
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L-Allothreonine,N,N-dimethyl-
L-Allothreonine,N,N-dimethyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Allothreonine,N,N-dimethyl-(9CI). Product Category: Heterocyclic Organic Compound. CAS No. 203519-24-8. Molecular formula: C6H13NO3. Mole weight: 147.17. Density: 1 g/cm³. Product ID: ACM203519248. Alfa Chemistry ISO 9001:2015 Certified.
L-allo-Threoninol
L-allo-Threoninol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
L-Allylglycine is a glycine derivative that acts as an inhibitor of glutamate decarboxylase. L-Allylglycine blocks the synthesis of GABA, inducing panic-like responses in rat models. Synonyms: (S)-2-aminopent-4-enoic acid; (S)-(-)-2-Amino-4-pentenoic acid. Grades: ≥ 98% (HPLC, Chiral purity). CAS No. 16338-48-0. Molecular formula: C5H9NO2. Mole weight: 115.1.
L-Allylglycine
L-Allylglycine. Group: Biochemicals. Grades: Highly Purified. CAS No. 16338-48-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H9NO2. US Biological Life Sciences.
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L-Allysine
L-Allysine. Group: Biochemicals. Alternative Names: L-Homoglutamic Semialdehyde; 5-Formylnorvaline. Grades: Highly Purified. CAS No. 6665-12-9. Pack Sizes: 2.5mg. Molecular Formula: C6H11NO3, Molecular Weight: 145.16. US Biological Life Sciences.
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L-α-(2-Thienyl)glycine
L-α-(2-Thienyl)glycine is a compound used in the one-pot regioselective synthesis of substituted arylglycines for kinetic resolution by penicillin G acylase. Synonyms: H-Thg(2)-OH; H-Gly(2-Thienyl)-OH. Grades: ≥ 98%. CAS No. 65058-23-3. Molecular formula: C6H7NO2S. Mole weight: 157.19.
This product with the indicated enzyme activity was briefly purified from engineered E. coli. Group: Enzymes. Enzyme Commission Number: EC 2.6.1.x. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. L-α-Amino Acid Transaminase. Pack: 100ml. Cat No: NATE-1822.
L-α-Aspartyl-D-phenylalanine methyl ester, a dipeptide compound, bears promise in the biomedical sector for its potential inhibitory impact on angiotensin converting enzyme (ACE), thus potentially reducing blood pressure levels. It has also shown potential in the treatment of hypertensive, cardiac failure, and other cardiovascular conditions. The study of its properties continues to generate interest and attention from academia and the scientific community. Synonyms: L-alpha-Aspartyl-D-phenylalanine methyl ester. CAS No. 22839-65-2. Molecular formula: C14H18N2O5. Mole weight: 294.3.
Bromocamphor solutions use in optically resolutions. Group: Biochemicals. Alternative Names: (1R,2R,4S,7S)-2-Bromo-4,7-dimethyl-3-oxo-bicyclo[2.2.1]heptane-7-methanesulfonic Acid Ammonium Salt; Ammonium (-)-3-Bromo-8-camphorsulfonate; [1S-(endo,anti)]-3-Bromo-1,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-methanesulfonic Acid Ammonium Salt. Grades: Highly Purified. CAS No. 55870-50-3. Pack Sizes: 250mg. US Biological Life Sciences.
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l(-)-Alpha-bromocamphor-pi-sulfonic acid,ammonium salt
l(-)-Alpha-bromocamphor-pi-sulfonic acid,ammonium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-(-)-3-BROMOCAMPHOR 8-SULFONIC ACID, AMMONIUM SALT;L-(-)-ALPHA-BROMOCAMPHOR-8-SULFONIC ACID AMMONIUM SALT;L(-)-ALPHA-BROMOCAMPHOR-PI-SULFONIC ACID, AMMONIUM SALT;(1S)-(-)-3-BROMOCAMPHOR-8-SULFONIC ACID AMMONIUM SALT;ammonium (-)-3-bromo-8-camphorsulfona. Product Category: Heterocyclic Organic Compound. Appearance: white to off-white crystalline powder or needles. CAS No. 55870-50-3. Molecular formula: C10H18BrNO4S. Mole weight: 328.22. Product ID: ACM55870503. Alfa Chemistry ISO 9001:2015 Certified. Categories: Ammonium (-)-3-bromo-8-camphorsulfonate.
. Uses: Used in the synthesis of disulfides related to glutathione. Synonyms: L-α-Glutamyl-L-cysteinylglycine (2-2')-Disulfide L-γ-Glutamyl-L-cysteinylglycine; α-Glu-Cys-Gly GSH. Grades: 95%. CAS No. 119290-90-3. Molecular formula: C20H32N6O12S2. Mole weight: 612.63.
L-α-Methyl DOPA Dimethyl Ether is a α-MethylDOPA derivative. Group: Biochemicals. Alternative Names: 3-Methoxy-O,α-dimethyl-L-tyrosine Hydrochloride; L-α-Amino-α-methyl- β - (3, 4-dimethoxyphenyl) propionic Acid Hydrochloride; α-Methyl-3,4-dimethoxy-L-phenylalanine Hydrochloride; 3-(3,4-Dimethoxyphenyl)-2-methyl-L-alanine Hydrochloride. Grades: Highly Purified. CAS No. 5486-79-3. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
L-α-Methyl DOPA Hydrate
L-α-Methyl DOPA Hydrate is an alpha-adrenergic agonist used as a sympatholytic or antihypertensive. Uses: Antihypertensive agent. Synonyms: (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid;hydrate; 3-Hydroxy-α-methyl-L-tyrosine Hydrate; (-)-α-Methyldopa Hydrate. Grades: >98%. CAS No. 41372-08-1. Molecular formula: C10H13NO4.3/2H2O. Mole weight: 238.241.
L-α-Methyl DOPA Hydrate
Antihypertensive agent. Group: Biochemicals. Alternative Names: 3-Hydroxy-α-methyl-. Grades: Highly Purified. CAS No. 41372-08-1. Pack Sizes: 2.5g. US Biological Life Sciences.
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L-α-Methyl DOPA Methyl Ester Hydrochloride
Methyldopa angiotensin II analog. Group: Biochemicals. Alternative Names: 3-Hydroxy-α-methyl-L-tyrosine Methyl Ester Hydrochloride. Grades: Highly Purified. CAS No. 115054-62-1. Pack Sizes: 1g. US Biological Life Sciences.
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L-Alpha-methylleucine hy
L-Alpha-methylleucine hy. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-alpha-Methylleucine hy. Product Category: Heterocyclic Organic Compound. CAS No. 88376-09-4. Molecular formula: C7H15NO2.ClH. Mole weight: 181.661. Product ID: ACM88376094. Alfa Chemistry ISO 9001:2015 Certified.
L-alpha-Methylleucine methyl ester
L-alpha-Methylleucine methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-alpha-Methylleucine methyl ester. Product Category: Heterocyclic Organic Compound. CAS No. 90104-02-2. Product ID: ACM90104022. Alfa Chemistry ISO 9001:2015 Certified.
L-Alpha-methylphenylalanine
L-Alpha-methylphenylalanine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-alpha-Methylphenylalanine;L-A-METHYLPHENYLALANINE. Product Category: Heterocyclic Organic Compound. CAS No. 28385-43-5. Molecular formula: C10H13NO2. Mole weight: 179.21572. Purity: 0.96. IUPACName: (2S)-2-amino-2-methyl-3-phenylpropanoic acid. Canonical SMILES: CC(CC1=CC=CC=C1)(C(=O)O)N. Product ID: ACM28385435. Alfa Chemistry ISO 9001:2015 Certified. Categories: 23239-35-2.
L-α-Methylproline
L-α-Methylproline is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Synonyms: L-Proline, 2-methyl-; 2-Methyl-L-proline; Proline, 2-methyl-, L-; (-)-2-Methyl-(S)-proline; (-)-2-Methyl-L-proline; (S)-2-Methylproline; (S)-2-Methylpyrrolidine-2-carboxylic acid; (S)-α-Methylproline; L-2-Methylproline; NSC 14964; α-Methyl-L-proline. Grades: ≥95%. CAS No. 42856-71-3. Molecular formula: C6H11NO2. Mole weight: 129.16.
L-α-Methyltyrosine
L-α-Methyltyrosine is a tyrosine hydroxylase inhibitor. It is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma. It reduces the elevated levels of catecholamines associated with pheochromocytoma, thus preventing hypertension. It significantly inhibits COX-2 activity and has anti-inflammatory and anti-ulcer effects. Uses: L-α-methyltyrosine is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma. Synonyms: α-Methyl-L-tyrosine; (S)-2-(4-Hydroxybenzyl)-2-aminopropanoic Acid; (S)-α-Methyltyrosine; Demser; L(-)-Metyrosine; L-α-MT; Metirosine; Racemetirosine; L-α-Methyl-p-tyrosine; Metyrosine. Grades: 98%. CAS No. 672-87-7. Molecular formula: C10H13NO3. Mole weight: 195.21.
L-alpha-Phosphatidylcholine
Loss on Drying: Group: Biochemicals. Alternative Names: Lecithin. Grades: Highly Purified. CAS No. 8002-43-5. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences.
Worldwide
L-α-Phosphatidylinositol
L-α-Phosphatidylinositol is one of the components of phospholipids, and under limited hydration conditions, it can form curved membrane interfaces [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 97281-52-2. Pack Sizes: 10 mg; 25 mg. Product ID: HY-W020658.
L-alpha-Phosphatidyl inositol
1g Pack Size. Group: Biochemicals. Formula: N/A. CAS No. 97281-52-2. Prepack ID 86215300-1g. See USA prepack pricing.
L-Altrose, a distinguished biomedical solution, emerges as an indispensable weapon against a spectrum of diseases. Its extraordinary prowess lies in its profound ability to effectively modulate blood glucose levels, offering new hope to individuals grappling with diabetes. Fascinatingly, the immense therapeutic potential of L-Altrose extends far beyond glycemic regulation. Evidently, it possesses remarkable inhibitory properties that thwart the proliferation of malignant cancer cells, thereby presenting a promising avenue in the battle against certain forms of cancer. CAS No. 1949-88-8. Molecular formula: C6H12O6. Mole weight: 180.16.
A potent agonist and assumed endogenous ligand of GPR55, shown to induce rapid phosphorylation of p38 mitogen-activated protein kinase (MAPK) and its downstream activating transcription factor 2 (ATF2) in both GPR55-transfected HEK293 cells, and in IM-9 lymphoblastoid cells naturally expressing GPR55 at 1uM, while having no effect on vector-transfected cells. In addition, shown to enhance serum induced cell migration in MCF-7 cells over expressing GPR55. Group: Biochemicals. Grades: Highly Purified. CAS No. 796963-91-2. Pack Sizes: 1mg. US Biological Life Sciences.
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lambda-Carrageenan
Lambda-carrageenan is a non-gelling sulfated galactan extracted from red seaweed (typically Gigartina stellata and Chondrus Crispus). All carrageenan structures consist of a strictly alternating masked repeating unit of (1-3) linked α-D-galactose and (1-4) linked β-D-galactose. Lambda-carrageenan has the α-linked unit 2,6-disulfated and the β-linked unit 2-sulfated. Synonyms: λ-Carrageenan; Viscarin GP-109; Viscarin GP-209. CAS No. 9064-57-7.
lambda-Carrageenan(High-viscosity)
lambda-Carrageenan(High-viscosity). Group: Molecular Biology. CAS No. 9064-57-7. Pack Sizes: 25g, 500g. US Biological Life Sciences.
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lambda-Carrageenan(Low-viscosity)
lambda-Carrageenan(Low-viscosity). Group: Molecular Biology. CAS No. 9064-57-7. Pack Sizes: 1g, 5g. US Biological Life Sciences.
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lambda-Cyhalothrin
lambda-Cyhalothrin. Group: Biochemicals. Alternative Names: (1S,3S)-rel-3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propen-1-yl]-2,2-dimethyl-cyclopropanecarboxylic acid (R)-cyano(3-phenoxyphenyl)methyl ester; Karate; Warrior. Grades: Highly Purified. CAS No. 91465-08-6. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C23H19ClF3NO3. US Biological Life Sciences.
Worldwide
Lambda-cyhalothrin
Lambda-cyhalothrin. Market: Agriculture. PK Chem Industries: We supply chemicals related to Cosmetic, Personal Care, Food, Pharmaceutical, Feed, Agriculture and Mining Industries.
Lambda DNA/Bgl I
Lambda DNA/Bgl I. The bgl i digest of lambda dna yields 30 fragments suitable for use as molecular weight standards for agarose gel electrophoresis. Group: Markers & Ladders. Storage: Store at -20 ?. Form: 10 mM Tris-HCl (pH 8.0), 1.0 mM EDTA. Cat No: MK-2019.
Lambda DNA/Bme18 I (Ava II)
Lambda DNA/Bme18 I (Ava II). The bme18 i (ava II) digest of lambda dna yields 36 fragments suitable for use as molecular weight standards for agarose gel electrophoresis. Group: Markers & Ladders. Storage: Store at -20 ?. Cat No: MK-2020.
Lambda DNA/BssT1 I (Sty I)
Lambda DNA/BssT1 I (Sty I). The bsst1 i (sty i) digest of lambda dna yields 11 fragments suitable for use as molecular weight standards for agarose gel electrophoresis. Group: Markers & Ladders. Storage: Store at -20 ?. Cat No: MK-2021.
Lambda DNA/BstEII
Lambda DNA/BstEII. The bspeii digest of lambda dna yields 14 fragments suitable for use as molecular weight standards for agarose gel electrophoresis. Group: Markers & Ladders. Storage: Store at -20 ?. Cat No: MK-2022.
Lambda DNA/Hind III
Lambda DNA/Hind III. The hind iii digest of lambda dna yields 8 fragments suitable for use as molecular weight standards for agarose gel electrophoresis. Group: Markers & Ladders. Storage: Store at -20 ?. Cat No: MK-2023.