A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Alanyl-L-lysine is a dipeptide composed of L-alanine and L-lysine. L-alanine is a non-essential amino acid involved in protein synthesis and glucose metabolism, while L-lysine is an essential amino acid important for protein synthesis, collagen formation, and enzyme function. This dipeptide may be relevant in research on peptide synthesis, protein function, and metabolic studies. It could also be used in exploring the impact of dipeptides on cellular processes or in therapeutic applications where both amino acids play a role in supporting tissue repair and growth. Synonyms: AK; L-Lysine, N2-L-alanyl-; Lysine, N2-L-alanyl-, L-; Ala-Lys; H-Ala-Lys-OH; H-AK-OH; Alanyllysine; Ala-Lys-OH; AK dipeptide; A-K Dipeptide; L-Ala-L-Lys; Alanine Lysine dipeptide; (S)-6-Amino-2-((S)-2-amino-propionylamino)-hexanoic acid. Grade: ≥95%. CAS No. 6366-77-4. Molecular formula: C9H19N3O3. Mole weight: 217.27.
Albizziin is a glutamase inhibitor, a glutaminyl-tRNA synthetase inhibitor as well as an intermediate in the synthesis of heterocycles. It is also a potential effector group in affinity chromatography. Group: Biochemicals. Alternative Names: L-(-)-2-Amino-3-ureidopropionic Acid. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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Lalistat 1
Lalistat 1 is a potent, selective, and competitive inhibitor of lysosomal acid lipase (LAL) and against purified human LAL (phLAL) with an IC50 of 68 nM. Lalistat 1 is a inhibitor of immunoglobulin A1 protease (IgA1P) proteases for H. influenzae, has less effects on other serine hydrolases (trypsin or β-lactamase, etc.). Lalistat 1 can be used for the research of niemann-pick type C (NPC) disease[2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 501104-16-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-116815.
Lalistat 2
Lalistat 2 is an inhibitor of many lipases especially Lysosomal acid lipase (LAL, IC50 = 152 nM), which is a key enzyme that degrades neutral lipids at an acidic pH in lysosomes. Lalistat 2 is commonly used to investigate the cell-specific functions of LAL and LAL deficiency in vitro, as well as specifically measure LAL activity in human blood samples or cells [1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1234569-09-5. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-128144.
L-allo-Isoleucine
L-allo-Isoleucine. Group: Biochemicals. Alternative Names: L-allo-Ile-OH; (2S,3R)-2-Amino-3-methylpentanoic acid; (2S,3R)-2-Amino-3-methylvaleric acid. Grades: Highly Purified. CAS No. 1509-34-8. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
L-Allo-isoleucine
L-Allo-isoleucine, an amino acid compound, has been found to be probably significant in the study of modulating of blood sugar. Synonyms: L-allo-Isoleucine; L-Alloisoleucine; (2S,3R)-2-amino-3-methylpentanoic acid; Alloisoleucine; Allo-Isoleucine. Grade: 98%. CAS No. 1509-34-8. Molecular formula: C6H13NO2. Mole weight: 131.18.
L-allo-Isoleucine-[13C6]
L-allo-Isoleucine-[13C6] is a labelled L-allo-Isoleucine. L-allo-Isoleucine is a branched-chain amino acid and an isomer of leucine produced in the transamination of isoleucine. It is a constituent of human plasma that can regulate the blood sugar and hemoglobin synthesis. Synonyms: Alloisoleucine-13C6. Grade: 98% by CP; 97% atom 13C. Molecular formula: [13C]6H13NO2. Mole weight: 137.13.
L-allo-Isoleucine-[13C6,15N]
L-allo-Isoleucine-[13C6,15N] is a derivative compound of L-allo-isoleucine, which has been suggested to induce epithelial β-defensin expression. In addition, L-allo-isoleucine is utilized in the biosynthesis pathway for coronamic acid. Synonyms: Alloisoleucine-13C6,15N; (2S,3R)-2-Amino-3-methylpentanoic Acid-13C6,15N; (3R)-LS-Isoleucine-13C6,15N; Allo-L-Isoleucine-13C6,15N; L(+)-Alloisoleucine-13C6,15N; Allo-L-Isoleucine-13C6,15N; Threo-L-Isoleucine-13C6,15N; L-Norvaline-13C6,15N; 2-Amino-3-methyl-pentanoic Acid-13C6,15N. Grade: 98% by CP; 97-99% atom 13C; 97-99% atom 15N. Molecular formula: [13C]6H13[15N]O2. Mole weight: 138.12.
L-allo-Isoleucine-[13C6,d10,15N]
L-allo-Isoleucine-[13C6,d10,15N] is a labelled L-allo-Isoleucine. L-allo-Isoleucine is a branched-chain amino acid and an isomer of leucine produced in the transamination of isoleucine. It is a constituent of human plasma that can regulate the blood sugar and hemoglobin synthesis. Synonyms: Alloisoleucine-13C6,15N,d10. Grade: 98% by CP; 97% atom 13C; 97% atom 15N; 97% atom D. CAS No. 2483829-45-2. Molecular formula: [13C]6H3D10[15N]O2. Mole weight: 148.18.
L-allo-Isoleucine 99+%
L-allo-Isoleucine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
This two-domain protein from the bacterium Pseudomonas syringae contains an adenylation domain (A domain) and a thiolation domain (T domain). It catalyses the adenylation of L-allo-isoleucine and its attachment to the T domain. The enzyme is involved in the biosynthesis of the toxin coronatine, which mimics the plant hormone jasmonic acid isoleucine. Coronatine promotes opening of the plant stomata allowing bacterial invasion, which is followed by bacterial growth in the apoplast, systemic susceptibility, and disease. Group: Enzymes. Synonyms: CmaA. Enzyme Commission Number: EC 6.2.1.46. 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-5705; L-allo-isoleucine:holo-[CmaA peptidyl-carrier protein] ligase; EC 6.2.1.46; CmaA. Cat No: EXWM-5705.
L-allo-isoleucyltransferase
The enzyme, characterized from the bacterium Pseudomonas syringae, is involved in the biosynthesis of the toxin coronatine. Group: Enzymes. Synonyms: CmaE. Enzyme Commission Number: EC 2.3.2.28. 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-2302; L-allo-isoleucyltransferase; EC 2.3.2.28; CmaE. Cat No: EXWM-2302.
L-Allose
100mg Pack Size. Group: Carbohydrates, Sugars. Formula: C6H12O6. CAS No. 7635-11-2. Prepack ID 82315815-100mg. Molecular Weight 180.16. See USA prepack pricing.
L-Allothreonine. Group: Biochemicals. Alternative Names: L-allo-Threonine; (2S,3S)-2-Amino-3-hydroxybutyric acid. Grades: Highly Purified. CAS No. 28954-12-3. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C4H9NO3. US Biological Life Sciences.
Worldwide
L-allo-Threonine 99+%
L-allo-Threonine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-allo-threonine aldolase
Requires pyridoxal phosphate. This enzyme, characterized from the bacterium Aeromonas jandaei, is specific for L-allo-threonine and can not act on either L-threonine or L-serine. Different from EC 4.1.2.5, L-threonine aldolase, and EC 4.1.2.48, low-specificity L-threonine aldolase. A previously listed enzyme with this name, EC 4.1.2.6, was deleted in 1971 after it was found to be identical to EC 2.1.2.1, glycine hydroxymethyltransferase. Group: Enzymes. Enzyme Commission Number: EC 4.1.2.49. 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-4885; L-allo-threonine aldolase; EC 4.1.2.49. Cat No: EXWM-4885.
L-allo-Threoninol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
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.
Worldwide
L-Allylglycine
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. Grade: ≥ 98% (HPLC, Chiral purity). CAS No. 16338-48-0. Molecular formula: C5H9NO2. Mole weight: 115.1.
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.
Worldwide
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. Grade: ≥ 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-Glutamyl-L-glutamine is a dipeptide consisting of L-α-glutamic acid and L-glutamine. L-α-glutamic acid is an amino acid that acts as a neurotransmitter and plays a role in cellular metabolism and nitrogen transport. L-glutamine is a conditionally essential amino acid that supports immune function, gut health, and nitrogen balance. This dipeptide may be relevant in research related to metabolic processes, neurochemistry, and the regulation of nitrogen levels in the body, as well as potential therapeutic applications targeting metabolic and immune system support. Synonyms: EQ; L-Glutamine, N2-L-α-glutamyl-; Glutamine, N2-L-α-glutamyl-, L-; α-L-Glutamyl-L-glutamine; Glu-Gln; H-Glu-Gln-OH; H-EQ-OH; (S)-4-Amino-5-(((S)-4-amino-1-carboxy-4-oxobutyl)amino)-5-oxopentanoic acid; Glutamylglutamine; Glutamyl-glutamine; L-Glutamyl-L-Glutamine; EQ dipeptide; Glutamate Glutamine dipeptide; alpha-Glu-Gln. Grade: ≥95%. CAS No. 26848-14-6. Molecular formula: C10H17N3O6. Mole weight: 275.26.
L-alpha-Hydroxyisovaleric acid. Group: Biochemicals. Alternative Names: 2-Hydroxy-3-methylbutyric acid; (S)-(+)-2-Hydroxy-3-methylbutyric acid. Grades: Highly Purified. CAS No. 17407-55-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
L-α-Lecithin (egg yolk), 75%
L-α-Lecithin (egg yolk), 75% is a kind of biological materials. L-α-Lecithin (egg yolk), 75% can be used for studying cell membrane structure, biofilm potential, liposome research, etc[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: L-α-Phosphatidylcholine (egg yolk), 75%; 1,2-Diacyl-sn-glycero-3-phosphocholine (egg yolk), 75%; egg yolk Lecithins, 75%. CAS No. 8002-43-5. Pack Sizes: 5 g; 10 g; 25 g; 50 g. Product ID: HY-B2235A.
L-α-Lecithin (egg yolk, Type XVI-E), 99%
L-α-Lecithin (egg yolk, Type XVI-E), 99% (L-α-Phosphatidylcholine (egg yolk, Type XVI-E), 99%) is an active biomaterial. L-α-Lecithin (egg yolk, Type XVI-E), 99% forms liposomes with compounds (PF or BA). L-α-Lecithin (egg yolk, Type XVI-E), 99% increases membrane fluidity and affects microemulsion stability and fluorescence intensity stained with Nile red (HY-D0718). L-α-Lecithin (egg yolk, Type XVI-E), 99% It can be used for cell membrane structure research, biological membrane potential research, and liposome research[1][2][3][4][5]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: L-α-Phosphatidylcholine (egg yolk, Type XVI-E), 99%, lyophilized powder; 1,2-Diacyl-sn-glycero-3-phosphocholine (egg yolk, Type XVI-E), 99%; egg yolk Lecithins, Type XVI-E, 99%. CAS No. 8002-43-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B2235B.
L-α-Lecithin (soybean)
L-α-Lecithin (soybean) is an orally active phospholipid. L-α-Lecithin (soybean) increases the bioavailability of Lutein in plasma and eyes of Rattus norvegicus, enhances plasma Glutathione peroxidase activity, and regulates fatty acids in plasma and tissues[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 8002-43-5. Pack Sizes: 5 g; 10 g; 25 g; 50 g; 100 g. Product ID: HY-B2235C.
L-alpha-Lysophosphatidyl ethanolamine (from egg yolk). Group: Biochemicals. Alternative Names: L-a-Lysocephalin; 3-sn-Lysophosphatidyl ethanolamine; 1-Acyl-sn-glycero-3-phospho(2-aminoethanol). Grades: Highly Purified. CAS No. 95046-40-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C10H22NO7P. US Biological Life Sciences.
Worldwide
L-(-)-α-Methyldopa
L-(-)-α-Methyldopa. Group: Biochemicals. Grades: Purified. CAS No. 555-30-6. Pack Sizes: 1g. US Biological Life Sciences.
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L-α-Methyl DOPA Dimethyl Ether Hydrochloride
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
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.
Worldwide
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.
Worldwide
L-alpha-Methylleucine methyl ester
L-alpha-Methylleucine methyl ester. Alternative Names: L-alpha-Methylleucine methyl ester. CAS No. 90104-02-2. Product ID: ACM90104022-1. Alfa Chemistry - ISO 9001:32057 Certified.
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. Grade: ≥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. Grade: 98%. CAS No. 672-87-7. Molecular formula: C10H13NO3. Mole weight: 195.21.
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.