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-7-amido-4-methylcoumarin. Group: Biochemicals. Alternative Names: L-Asp(AMC)-OH. Grades: Highly Purified. CAS No. 133628-73-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences.
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L-Aspartic acid β-benzyl ester
L-Aspartic acid β-benzyl ester. Uses: L-aspartic acid β-benzyl ester is used in the synthesis of peptides with a 1,4-diazepine-2,5-dione ring structure and in development of block copolymers. Additional or Alternative Names: β-Benzyl L-aspartate, L-Aspartic acid 4-benzyl ester. Product Category: Amino Acids. CAS No. 2177-63-1. Molecular formula: C6H5CH2OCOCH2CH(NH2)COOH. Mole weight: 223.23. Canonical SMILES: N[C@@H](CC(=O)OCc1ccccc1)C(O)=O. ECNumber: 218-541-8. Product ID: ACM2177631. Alfa Chemistry ISO 9001:2015 Certified.
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. Grade: ≥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. Grade: ≥ 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
L-Aspartic acid-d3 is the deuterium labeled L-Aspartic acid. L-Aspartic acid is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 3842-25-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0666S8.
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-[d7]
L-Aspartic acid-[d7] is a labelled L-Aspartic acid. Aspartic Acid is an α-amino acid used in the biosythesis of proteins. It is a non-essential amino acid for humans. Synonyms: L-Aspartic acid-d7; H-Asp-OH-d7; (S)-Aminosuccinic Acid-d7; L-(+)-Aspartic Acid-d7; L-Aminosuccinic Acid-d7; L-Asparagic Acid-d7. Grade: 98% by HPLC; 98% atom D. CAS No. 118230-32-3. Molecular formula: C4D7NO4. Mole weight: 140.15.
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. Grade: ≥ 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.
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L-Aspartic acid diethyl ester hydrochloride
L-Aspartic acid diethyl ester hydrochloride. Group: Biochemicals. Alternative Names: H-Asp(OEt)-OEt.HCl. Grades: Highly Purified. CAS No. 16115-68-7. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences.
L-Aspartic acid hemimagnesium salt dihydrate. Uses: Peptide synthesis. Additional or Alternative Names: L-Aspartic acid magnesium salt, Magnesium L-aspartate. Product Category: Amino Acids. CAS No. 215533-00-9. Molecular formula: [HOOCCH(NH2)CH2COO]2Mg · 2H2O. Mole weight: 324.53. Canonical SMILES: [Mg++].N[C@@H](CC(O)=O)C([O-])=O.N[C@@H](CC(O)=O)C([O-])=O. Product ID: ACM215533009. Alfa Chemistry ISO 9001:2015 Certified. Categories: Sodium L-aspartate.
L-Aspartic acid hemimagnesium salt hydrate 98+%
L-Aspartic acid hemimagnesium salt hydrate 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 1Kg, 10Kg. US Biological Life Sciences.
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L-Aspartic acid magnesium salt
100g Pack Size. Group: Amino Acids. Formula: C8H12N2O8Mg. CAS No. 2068-80-6. Prepack ID 27457265-100g. Molecular Weight 288.49. See USA prepack pricing.
L-Aspartic acid, monopotassium salt
1kg Pack Size. Group: Amino Acids, Biochemicals, Building Blocks, Chiral Compounds, Organics, Peptide Reagents. Formula: C4H6KNO4. CAS No. 1115-63-5. Prepack ID 90026693-1kg. Molecular Weight 171.19. See USA prepack pricing.
L-Aspartic acid-N-Fmoc-[13C4,15N]
L-Aspartic acid-N-Fmoc-[13C4,15N] is the labelled analogue of N-Fmoc-L-aspartic acid. N-Fmoc-L-aspartic acid is an N-Fmoc-protected form of L-Aspartic acid. L-Aspartic Acid is 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. Synonyms: L-Aspartic acid-N-FMOC-13C4,15N. Grade: 98% by CP; 97% atom 13C; 97% atom 15N. Molecular formula: C15[13C]4H17[15N]O6. Mole weight: 360.31.
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.