A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Aspartic acid beta-cyclohexyl ester. Group: Biochemicals. Alternative Names: L-Asp(OcHex)-OH. Grades: Highly Purified. CAS No. 112259-66-2. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences.
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L-Aspartic acid β-methyl ester hydrochloride
L-Aspartic acid 4-methyl ester is a protected form of L-Aspartic acid. L-Aspartic acid is a non-essential amino acid that is used to biosynthesize other amino acids within the human body. L-Aspartic acid also increases membrane conductance of mammalian neurons by voltage-dependent means, causing depolarization and nerve impulses that travel to key areas of the central nervous system. Synonyms: L-Aspartic acid, 4-methyl ester, hydrochloride (1:1); L-Aspartic acid, 4-methyl ester, hydrochloride; Aspartic acid, 4-methyl ester, hydrochloride, L-; (S)-2-Amino-4-methoxy-4-oxobutanoic acid hydrochloride; L-Aspartic acid β-methyl ester monohydrochloride; β-Methyl L-aspartate hydrochloride. Grades: ≥95%. CAS No. 16856-13-6. Molecular formula: C5H9NO4.HCl. Mole weight: 183.59.
L-Aspartic acid beta-naphthylamide. Group: Biochemicals. Alternative Names: L-Asp-bNA. Grades: Highly Purified. CAS No. 635-91-6. Pack Sizes: 500mg, 1g. US Biological Life Sciences.
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L-Aspartic acid β-tert-butyl ester
L-Aspartic acid 4-tert-butyl ester is a protected form of L-Aspartic acid. L-Aspartic acid is a non-essential amino acid that is used to biosynthesize other amino acids within the human body. L-Aspartic acid also increases membrane conductance of mammalian neurons by voltage-dependent means, causing depolarization and nerve impulses that travel to key areas of the central nervous system. Synonyms: L-Aspartic acid β-tert-butyl ester; L-aspartic acid 4-tert-butyl ester; (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid. Grades: ≥ 98% (Assay). CAS No. 3057-74-7. Molecular formula: C8H15NO4. Mole weight: 189.20.
L-Aspartic acid-beta-tert-butyl ester
L-Aspartic acid-beta-tert-butyl ester. Group: Biochemicals. Alternative Names: L-Asp(OtBu)-OH. Grades: Highly Purified. CAS No. 3057-74-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
L-Aspartic Acid salcium salt is used in three high-dose oral calcium salts model (CaCO3, CaCl2, Ca-aspartate-hydrochloride) which has effects on acid-base metabolism, plasma electrolytes and urine parameters in rats. Group: Biochemicals. Alternative Names: L-Aspartic Acid Calcium Salt Hydrochloride; Calcium Aspartate Hydrochloride. Grades: Highly Purified. CAS No. 92533-40-9. Pack Sizes: 1g. US Biological Life Sciences.
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L-Aspartic Acid-d3
Labeled analogue of L-Aspartic Acid, a non-essential amino acid found in food sources and dietary supplements. L-Aspartic Acid is one of the 20 proteinogenic amino acids; the building blocks of proteins. Its conjugate base L-aspartate is an excitatory neurotransmitter in the central nervous system. Group: Biochemicals. Alternative Names: S)-2-Aminobutanedioic Acid-d3; (S)-Aminobutanedioic Acid-d3; L-(+)-Aspartic Acid-d3; L-Aminosuccinic Acid-d3; L-Asparagic Acid-d3; L-Asparaginic Acid-d3; NSC 3973-d3; NSC 79553-d3. Grades: Highly Purified. CAS No. 3842-25-9. Pack Sizes: 5mg. US Biological Life Sciences.
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L-Aspartic acid dibenzyl ester 4-toluenesulfonate
25g Pack Size. Group: Amino Acids, Biochemicals, Building Blocks, Organics. Formula: C6H5CH2OCOCH2CH(NH2)COOCH2C6H5 · C7H8O3S. CAS No. 2886-33-1. Prepack ID 90028389-25g. Molecular Weight 485.55. See USA prepack pricing.
L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt
L-Aspartic acid dibenzyl ester p-toluenesulfonate salt is used in the preparation of Betulinic acid derivatives that show inhibition towards HIV. It is also used in the preparation of piperidine functional amides which act as potent and highly selective human β3 agonists. Synonyms: L-Asp(OBzl)-OBzl TosOH; L-aspartic acid dibenzyl ester p-toluenesulfonate salt; H-Asp(OBzl)-OBzl Tos-OH; 1,4-Dibenzyl L-Aspartate p-Toluenesulfonate; L-Aspartic Acid 1,4-Dibenzyl Ester p-Toluenesulfonate. Grades: ≥ 99% (HPLC). CAS No. 2886-33-1. Molecular formula: C18H19NO4·C7H8O3S. Mole weight: 485.60.
L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt 99+% (HPLC)
L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 2886-33-1. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
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L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt
L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt is used in the preparation of Betulinic Acid derivatives that show inhibition towards HIV. It is also used in the preparation of piperidine functional amides which act as potent and highly selective human β3 agonists. Group: Biochemicals. Alternative Names: L-Aspartic Acid 1,4-bis(Phenylmethyl) Ester 4-Methyl Benzene sulfonate; Aspartic Acid Dibenzyl Ester p-Toluenesulfonate; L-Aspartic Acid bis(Phenylmethyl) Ester 4-Methyl Benzene sulfonate; Dibenzyl L-Aspartate Tosylate; Dibenzyl Aspartate p-Tosylate; Dibenzyl Aspartate Tosylate; Dibenzyl Aspartate Tosylate Salt; L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate Salt; L-Aspartic Acid Dibenzyl Ester p-toluenesulfonate; L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt; L-Aspartic Acid Dibenzyl Ester Tosylate; L-Aspartic Acid α,α-Dibenzyl Ester Tosylate; S-Aspartic Acid Dibenzyl Ester p-Tosylate. Grades: Highly Purified. CAS No. 2886-33-1. Pack Sizes: 5g. US Biological Life Sciences.
Aspartic acid (abbreviated as Asp or D; encoded by the codons [GAU and GAC]), also known as aspartate, is an α-amino acid that is used in the biosynthesis of proteins.[3] Similar to all other amino acids it contains an amino group and a carboxylic acid. Its α-amino group is in the protonated -NH+3 form under physiological conditions, while its α-carboxylic acid group is deprotonated ?COO? under physiological conditions. Aspartic acid has an acidic side chain (CH2COOH) which reacts with other amino acids, enzymes and proteins in the body. Under physiological conditions (pH 7.4) in proteins the side chain usually occurs as the negatively charged aspartate form, ?COO?. It is a non-essential amino acid in humans, meaning the body can synthesize it as needed.D-Aspartate is one of two D-amino acids commonly found in mammals. In proteins aspartate sidechains are often hydrogen bonded, often as asx turns or asx motifs, which often occur at the N-termini of alpha helices. Asp's L-isomer is one of the 22 proteinogenic amino acids, i.e., the building blocks of proteins. Asp (and glutamic acid) is classified as acidic, with a pKa of 3.9, however in a peptide this is highly dependent on the local environment (as with all amino acids), and could be as high as 14. Asp is pervasive in biosynthesis. Group: Biochemicals. Alternative Names: (S)-(+)-Aminosuccinic acid; (S)-Aminobutanedioic acid. Grades: Cell Culture Grade. CAS No. 56-84-8. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 10Kg. Molecular Formula: C4H7NO4, Molecular Weight: 133.1. US Biological Life Sciences.
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L-Aspartic acid potassium
Aspartic acid potassium is an amino acid, can be used as a suitable proagent for colon-specific agent deliverly [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 1115-63-5. Pack Sizes: 500 mg; 1 g. Product ID: HY-N0666A.
L-Aspartic acid potassium salt
L-Aspartic acid potassium salt. Group: Biochemicals. Alternative Names: L-Asp-OH·K salt. Grades: Highly Purified. CAS No. 1115-63-5. Pack Sizes: 500g, 1kg, 2kg, 5kg, 10kg. Molecular Formula: C4H6NO4K. US Biological Life Sciences.
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L-Aspartic acid potassium salt 99+%
L-Aspartic acid potassium salt 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 250g, 1Kg, 5Kg, 10Kg. US Biological Life Sciences.
L-Aspartic acid sodium salt monohydrate 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 250g, 1Kg, 2.5Kg, 5Kg. US Biological Life Sciences.
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L-Aspartic acid (Standard)
L-Aspartic acid (Standard) is the analytical standard of L-Aspartic acid. This product is intended for research and analytical applications. L-Aspartic acid is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly. Uses: Scientific research. Group: Natural products. CAS No. 56-84-8. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0666R.
L-Aspartic aicd sodium
L-Aspartic aicd sodium is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Sodium L-aspartate. CAS No. 3792-50-5. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-N0666C.
L-Aspartyl-L-glutamic acid is a dipeptide composed of aspartic acid and glutamic acid. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: Aspartyl-glutamate; H-DE-OH; L-alpha-Aspartyl-L-glutamic acid; Asp-glu; Aspartylglutamate; alpha-aspartylglutamic acid; N-(2-Amino-3-carboxy-1-hydroxypropylidene)glutamic acid; (S)-2-((S)-2-amino-3-carboxypropanamido)pentanedioic acid. Grades: ≥95% by HPLC. CAS No. 6157-6-8. Molecular formula: C9H14N2O7. Mole weight: 262.22.
L-Aspartyl-L-phenylalanine
L-Aspartyl-L-phenylalanine is an impurity of Thiamine. Thiamine Impurity B. Group: Biochemicals. Alternative Names: L-α-Aspartyl-L-phenylalanine; N-L-α-Aspartyl-L-phenylalanine; Demethylaspartame; L-Aspartyl-L-phenylalanine; L-α-Aspartyl-L-phenylalanine; α-Aspartylphenylalanine; α-L-Aspartyl-L-phenylalanine; Thiamine Impurity B. Grades: Highly Purified. CAS No. 13433-09-5. Pack Sizes: 250mg. US Biological Life Sciences.
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L-Aspartyl-L-phenylalanine
L-Aspartyl-L-phenylalanine is a metabolite of aspartame that can inhibit angiotensin converting enzyme ( ACE ) purified from rabbit lungs with a K i of 11 μM [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 13433-09-5. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-23093.
L-Aspartyl-L-Proline is a dipeptide composed of aspartic acid and proline. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: Aspartyl-L-proline; Aspartyl-proline; L-α-Aspartyl-L-proline; Aspartylproline; Asp-pro; 1-L-alpha-aspartyl-L-Proline; (S)-1-((S)-2-Amino-3-carboxypropanoyl)pyrrolidine-2-carboxylic acid; L-alpha-Aspartyl-L-proline. Grades: ≥98%. CAS No. 42155-95-3. Molecular formula: C9H14N2O5. Mole weight: 230.22.
Latamoxef
Latamoxef is an oxacephem antibiotic usually grouped with the cephalosporins. Uses: Latamoxef is used for the treatment of susceptible bacterial infections. Synonyms: 5-oxa-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylicacid,7-((carboxy(4-hydroxyphen; Moxalactam, Lamoxactam, Festamoxin. Grades: > 95%. CAS No. 64952-97-2. Molecular formula: C20H20N6O9S. Mole weight: 520.48.
Latamoxef Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105-13-5. Molecular formula: C8H10O2. Mole weight: 138.17. Catalog: APB105135.
Latamoxef sodium
Latamoxef sodium, a broad- spectrum beta-lactam antibiotic, inhibits most commonly occurring gram positive, gram negative, and anaerobic bacteria, it is ineffective against methicillin-resistant S. aureus and Enterococci. Uses: An oxacephem antibiotic. moxalactam sodium is more effective against escherichia coli and pseudomonas aeruginosa than cephalosporins. Synonyms: Moxalactam sodium; disodium;7-[[2-carboxylato-2-(4-hydroxyphenyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Grades: 98%. CAS No. 64953-12-4. Molecular formula: C20H18N6Na2O9S. Mole weight: 564.44.
Latanoprost eye solution is a medication administered into the eyes to control the progression of glaucoma or ocular hypertension by reducing intraocular pressure (IOP). It is a prostaglandin analogue (more specifically an analogue of prostaglandin F2α) that lowers the pressure by increasing the outflow of aqueous fluid from the eyes through the uveoscleral tract. Latanoprost is an isopropyl ester prodrug, meaning it is inactive until it is hydrolyzed by esterases in the cornea to the biologically active acid.Latanoprost was invented by Johan W. Stjernschantz and Bahram Resul, employees of the Pharmacia Corporation of Uppsala, Sweden. It is on the World Health Organizations List of Essential Medicines, a list of the most important medication needed in a basic health system. It is also known by the brand name of Xalatan manufactured by Pfizer. Annual sales are approximately $1.6 billion. The patent for latanoprost expired in March 2011, and at least one generic version is now widely available in the U.S. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Isopropyl (5Z,9Α,11Α,15R)-9,11,15-Trihydroxy-17-Phenyl-18,19,20-Trinor-Prost-5-En-1-Oate. Appearance: Oil. CAS No. 130209-82-4. Molecular formula: C26H40O5. Mole weight: 432.59. Purity: 0.98. Canonical SMILES: CC(C)OC(=O)CCC/C=C\\C[C@H]1[C@H](C[C@H]([C@@H]1CC[C@H](CCC2=CC=CC=C2)O)O)O. Density: 1.093 g/cm³. Product I
10mg Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C26H40O5. CAS No. 130209-82-4. Prepack ID 89170770-10mg. Molecular Weight 432.59. See USA prepack pricing.