A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
DL-Azetidine-2-carboxylic acid methyl ester hydrochloride ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 162698-26-2. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
DL-β-(2-Thienyl)-serine
DL-β-(2-Thienyl)-serine. Alternative Names: DL-Ser(2-Thi)-OH. Grades: ≥ 99% (TLC). CAS No. 32595-59-8. Molecular formula: C7H9NO3S. Mole weight: 187.20.
DL-beta-(2-Thienyl)-serine
DL-beta-(2-Thienyl)-serine. Group: Biochemicals. Alternative Names: DL-Ser(2-Thi)-OH. Grades: Highly Purified. CAS No. 32595-59-8. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
DL-β-Aminobutyric acid
DL-β-Aminobutyric acid is one of the three positional isomer of the chemical compound butryric acid. DL-β-Aminobutyric acid is a nonprotein amino acid. DL-β-Aminobutyric acid has been shown to be a plant defense primer that suppresses growth of some insect herbivores when applied as a root drench. Alternative Names: H-DL-Ala-(C#CH2)OH; H-DL-β-homoAla-OH; (±)-3-Aminobutanoic acid. Grades: 98%. CAS No. 541-48-0. Molecular formula: C4H9NO2. Mole weight: 103.12.
DL-β-Hydroxybutyryl coenzyme A lithium is an intermediate in the fermentation of butyric acid and the metabolism of lysine and tryptophan, and is produced from β-hydroxybutyric acid by short-chain-CoA synthase[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 103404-51-9. Pack Sizes: 1 mg. Product ID: HY-134426.
DL-β-Hydroxybutyryl coenzyme A lithium salt
DL-β-Hydroxybutyryl coenzyme A lithium salt. Uses: For analytical and research use. CAS No. 103404-51-9. Mole weight: 853.62. Catalog: AP103404519.
DL-beta-Phenyllactic acid
1g Pack Size. Group: Building Blocks, Organics. Formula: C9H10O3. CAS No. 828-01-3. Prepack ID 35528272-1g. Molecular Weight 166.2. See USA prepack pricing.
D,L-Buthionine. Group: Biochemicals. Alternative Names: S-Butylhomocysteine; 2-Amino-4-(butylthio)butyric acid; Buthionine. Grades: Highly Purified. CAS No. 4378-14-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H17NO2S. US Biological Life Sciences.
Worldwide
D,L-Buthionine-(S,R)-sulfoximine
D,L-Buthionine-(S,R)-sulfoximine. Group: Biochemicals. Alternative Names: 2-Amino-4- (S-butylsulfonimidoyl) butanoic acid; S-(3-Amino-3-carboxypropyl)-S-butylsulfoximine; Buthionine sulfoximine. Grades: Highly Purified. CAS No. 5072-26-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H18N2O3S. US Biological Life Sciences.
Worldwide
DL-Buthionine-(S,R)-sulfoximine
DL-Buthionine-(S,R)-sulfoximine is a potent inhibitor of glutamylcysteine synthetase biosynthesis. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Buthionine sulfoximine; BSO. CAS No. 5072-26-4. Pack Sizes: 10 mM * 1 mL in Water; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-106376.
D,L-Buthionine-[S,R]-Sulfoximine
A potent and specific inhibitor of alpha-glutamyl cysteine synthetase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
D,L-Buthionine sulfoxide
D,L-Buthionine sulfoxide. Group: Biochemicals. Alternative Names: 2-Amino-4- (butylsulfinyl) butanoic acid. Grades: Highly Purified. CAS No. 98487-33-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H17NO3S. US Biological Life Sciences.
DL-Camphene, is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil, neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Alternative Names: 2, 2-Dimethyl-3-methylenebicyclo[2. 2. 1]heptane; (±)-Camphene; 2,2-Dimethyl-3-methylenenorbornane; 2-Methylene-3, 3-dimethylbicyclo[2. 2. 1]heptane; 3,3-Dimethyl-2-methylenenorbornane; 3,3-Dimethyl-2-methylenenorcamphane; NSC 4165; YS Camphene; dl-Camphene. Grades: Highly Purified. CAS No. 79-92-5. Pack Sizes: 50g, 100g, 250g, 500g. Molecular Formula: C??H??, Molecular Weight: 136.23. US Biological Life Sciences.
Worldwide
DL-Camphene-D6
Deuterium analog of DL-Camphene, which is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil (C525020), neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C10H10D6, Molecular Weight: 142.27. US Biological Life Sciences.
25g Pack Size. Group: Building Blocks, Chiral Compounds, Organics. Formula: C10H14O2. CAS No. 10373-78-1. Prepack ID 39452699-25g. Molecular Weight 166.22. See USA prepack pricing.
D,L-Carbidopa
An inhibitor of aromatic amino acid decarboxylase. Group: Biochemicals. Alternative Names: α-Hydrazino-3,4-dihydroxy-α-methyl-benzenepropanoic Acid;DL-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic Acid; α-Hydrazino-α-methyldopa; dl-MK 485; NSC 92521. Grades: Highly Purified. CAS No. 302-53-4. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
DL-Carnitine-d9 Hydrochloride
Essential cofactor of fatty acid metabolism. Vitamin (enzyme cofactor). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
DL-Carnitine hydrochloride
DL-Carnitine hydrochloride. Group: Biochemicals. Alternative Names: (±)-Carnitine hydrochloride; 3-Hydroxy-4- (trimethylammonio) butyrate hydrochloride. Grades: Highly Purified. CAS No. 461-05-2. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C7H16ClNO3. US Biological Life Sciences.
Worldwide
DL-Carnitine hydrochloride
DL-Carnitine hydrochloride. Alternative Names: 3-Hydroxy-4-(trimethylammonio)butyrate Hydrochloride. CAS No. 461-05-2. Purity: >98.0%. Product ID: FFC-AR-461052. Molecular formula: C7H15NO3·HCl. Mole weight: 197.66. IUPAC Name: (3-carboxy-2-hydroxypropyl)-trimethylazanium chloride. Alfa Chemistry - ISO 9001:32057 Certified.
DL-Catechin
1g Pack Size. Group: Analytical Reagents, Bioactive Small Molecules, Aroma Chemicals, Biochemicals, Building Blocks, Flavours and Fragrance Materials. Formula: C15H14O6. CAS No. 7295-85-4. Prepack ID 24145004-1g. Molecular Weight 290.27. See USA prepack pricing.
DL-Citrulline is the parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. It has a role as a hapten and a Daphnia magna metabolite. It is a conjugate acid of a citrullinate. Alternative Names: DL-Cit-OH; (RS)-2-Amino-5-ureidopentanoic acid; DL-Orn(carbamoyl)-OH; 2-Amino-5-ureidopentanoic acid; Citrullin; DL-2-Amino-5-ureidovaleric acid; citrulina; H-D-Orn(carbamoyl)-OH; CITRULLINE, (DL); 2-amino-5-(carbamoylamino)pentanoic acid; citrulline (DL-form); Ornithine, N5-carbamoyl-, DL-; N(5)-carbamoyl-DL-ornithine; DL Cit OH. Grades: ≥ 95%. CAS No. 627-77-0. Molecular formula: C6H13N3O3. Mole weight: 175.19.
DL-Cycloserine
DL-Cycloserine. Uses: Antibacterial (tuberculostatic). Alternative Names: DL-4-Amino-3-isoxazolidinone; (R,S)-4-Amino-3-isoxazolidinone. Grades: 98%. CAS No. 68-39-3. Molecular formula: C3H6N2O2. Mole weight: 102.09.
D,L-Cystathionine
D,L-Cystathionine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine; DL-Allocystathionine. Grades: Highly Purified. CAS No. 535-34-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C7H14N2O4S. US Biological Life Sciences.
Worldwide
D,L-Cystathionine-d4 (Major)
Isotope labelled Intermediate for transsulfuration whereby a mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine-d4; DL-Allocystathionine-d4. Grades: Highly Purified. CAS No. 146764-57-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Intermediate in transsulfuration whereby the mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. Cysteine is commonly used as a precursor in the food and pharmaceutical industries. Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Alternative Names: Cysteine; DL-Cysteine; (+/-)-Cysteine; NSC 63864. Grades: 98%. CAS No. 3374-22-9. Molecular formula: C3H7NO2S. Mole weight: 121.16.
DL-Cysteine
25g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-25g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine
1g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-1g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine
DL-Cysteine. Group: Biochemicals. Alternative Names: DL-2-Amino-3-mercaptopropionic acid; 2-Amino-3-sulfanylpropanoic acid. Grades: Highly Purified. CAS No. 3374-22-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine ≥97%
DL-Cysteine ≥97%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine hydrochloride
DL-Cysteine hydrochloride is used in cosmetics, used for hair treatment contains Cysteamine. It is also order control agent. Used in process for permanent shaping of human hair. Alternative Names: DL-2-Amino-3-mercaptopropionic acid hydrochloride; 2-Amino-3-sulfanylpropanoic Acid Hydrochloride; (±)-Cysteine Hydrochloride; 2-amino-3-mercaptopropanoic acid hydrochloride; CYSTEINE HYDROCHLORIDE; H-DL-Cys-OH HCl; H DL Cys OH HCl. Grades: ≥ 95%. CAS No. 10318-18-0. Molecular formula: C3H7NO2S·HCl. Mole weight: 157.62.
DL-Dithiothreitol. Synonyms: threo-1,4-Dimercapto-2,3-butanediol, Clelands reagent, DTT. CAS No. 3483-12-3. Pack Sizes: 1, 5, 10, 25, 100 g in poly bottle. Product ID: CDC10-0048. Molecular formula: C4H10O2S2. Category: Antioxidant Cosmetic Chemicals. Product Keywords: Cosmetic Ingredients; Antioxidant Cosmetic Chemicals; DL-Dithiothreitol; CDC10-0048; 3483-12-3; C4H10O2S2; threo-1,4-Dimercapto-2,3-butanediol, Clelands reagent, DTT; 222-468-7; MFCD00004877; 3483-12-3. Purity: ≥98%. Color: White. EC Number: 222-468-7. Physical State: Powder. Solubility: H2O: soluble 50 mg/mL, clear, colorless to very faintly yellow. Quality Level: 200. Storage: 2-8°C. Boiling Point: 125 °C. Melting Point: 41-44 °C (lit.). Density: 1.04 g/mL at 20 °C. Product Description: An excellent reagent for maintaining SH groups in reduced state; quantitatively reduces disulfides. DTT is effective in sample buffers for reducing protein disulfide bonds prior to SDS-PAGE. DTT can also be used for reducing the disulfide bridge of the cross-linker N,N'-bis(acryloyl)cystamine to break apart the matrix of a polyacrylamide gel. DTT is less pungent and is less toxic than 2-mercaptoethanol. Typically, a seven fold lower concentration of DTT (100 mM) is needed than is used for 2-mercaptoethanol (5% v/v, 700 mM).
DL-Dithiothreitol
DL-Dithiothreitol (DTT) is a strong reductant with anti-disulfidptosis activity. When DL-Dithiothreitol is oxidized, it forms a stable six-membered ring with an internal disulfide bond[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DTT; rel-(2R,3R)-1,4-Dimercapto-2,3-butanediol. CAS No. 3483-12-3. Pack Sizes: 10 mM * 1 mL in DMSO; 500 mg; 1 g; 5 g. Product ID: HY-15917.
DL-Dithiothreitol-[d10]
DL-Dithiothreitol-[d10]. Alternative Names: DL-1,4-Dithiothreitol D10. Grades: 98% by CP; 98% atom D. CAS No. 302912-05-6. Molecular formula: C4D10O2S2. Mole weight: 164.31.
DL-Dithiothreitol-d6
DL-Dithiothreitol-d6 is the deuterated form of DL-Dithiothreitol. DL-dithiothreitol (DTT) is a strong reductant with anti-disulfidptosis activity. DL-dithiothreitol is oxidized to form a stable six-membered ring with an internal disulfide bond[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DTT-d6. CAS No. 850153-85-4. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-15917S2.
D,L-Dropropizine N,N-Dioxide
D,L-Dropropizine N,N-Dioxide is an impurity of Dropropizine (D681495), a cough suppressant and central sedative therapeutic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 152237-41-7. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C13H20N2O4, Molecular Weight: 268.31. US Biological Life Sciences.
Worldwide
D,L-Epinephrine
D,L-Epinephrine. Group: Biochemicals. Alternative Names: 4-[1-Hydroxy-2-(methylamino)ethyl]-1,2-benzenediol; DL-Adrenaline; (+/-) -3, 4-Dihydroxy-a-[ (methylamino) methyl]benzyl alcohol. Grades: Highly Purified. CAS No. 329-65-7. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C9H13NO3. US Biological Life Sciences.
Worldwide
DL-Epinephrine-d3 (Adrenaline-d3)
Endogenous catcholamine with combined μ-and b-agonist activity. Principal sympathomimetic hormone produced by the adrenal medulla. Group: Biochemicals. Alternative Names: Adrenaline-d3. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
D,L-Ethionine (D,L-2-Amino-4-(ethylthio)butyric Acid). Group: Biochemicals. Alternative Names: D,L-2-Amino-4-(ethylthio)butyric Acid. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
Dl-ethionine sulfoxide
Dl-ethionine sulfoxide. Alternative Names: DL-ETHIONINE SULFOXIDE. CAS No. 15785-31-6. Product ID: ACM15785316. Molecular formula: C6H13NO3S. Mole weight: 179.24. Alfa Chemistry - ISO 9001:32057 Certified.
DL-Ethyl 2-bromovalerate
DL-Ethyl 2-bromovalerate. Group: Biochemicals. Grades: Highly Purified. CAS No. 615-83-8. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
DL-Ethyl Lactate
DL-Ethyl Lactate is a green and environmentally benign solvent with effectiveness comparable to petroleum-based solvents. Group: Biochemicals. Grades: Highly Purified. CAS No. 97-64-3. Pack Sizes: 1g, 10 g. Molecular Formula: C5H10O3. US Biological Life Sciences.
Worldwide
DL-Ethyl-panthenol
DL-Ethyl-panthenol is a component found in hair care products. Group: Biochemicals. Grades: Highly Purified. CAS No. 667-84-5. Pack Sizes: 2.5g, 25g. Molecular Formula: C11H23NO4, Molecular Weight: 233.3. US Biological Life Sciences.
Worldwide
D-Leu14-Retatrutide
D-Leu14-Retatrutide.
D-Leu(14)-Semaglutide
D-Leu(14)-Semaglutide is an impurity of Semaglutide, which is a glucagon-like peptide-1 (GLP-1) receptor agonist used to treat type 2 diabetes. Alternative Names: D-[Leu]-14-Semaglutide. Grades: 95%. Molecular formula: C187H291N45O59. Mole weight: 4113.64.