A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
3-Aminoisobutyric acid (or β-aminoisobutyric acid, BAIBA) is a product formed by the catabolism of thymine. During exercise, the increase of PGC-1α protein triggers the secretion of BAIBA from exercising muscles to blood (concentration 2 to 3uM in human serum). When BAIBA reaches the white fat tissue, it activates the expression of thermogenic genes via PPARα receptors, resulting in a browning of white fat cells. One of the consequences of the BAIBA activity is the increase of the background metabolism of the BAIBA target cells. It has recently been postulated to play a role in cell metabolism, how body burns fat and regulates insulin, triglycerides, and total cholesterol. Group: Biochemicals. Alternative Names: BAIBA; 3-amino-2-methylpropanoic acid; 2-(aminomethyl)propionic acid; 2-Methyl-beta-alanine3-Amino-2-methylpropanoate; 3-Aminoisobutanoate; 3-Aminoisobutanoic acid; 3-aminoisobutyric acid; alpha-Methyl-beta-alanine; β-aminoisobutyric acid; DL-beta-aminoisobutyric acid. Grades: Highly Purified. CAS No. 144-90-1. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C?H?NO?, Molecular Weight: 103.12. US Biological Life Sciences.
DL-3-(BOC-Amino)-1-butanol. Group: Biochemicals. Grades: Highly Purified. CAS No. 146514-31-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C9H19NO3, Molecular Weight: 189.25. US Biological Life Sciences.
Worldwide
DL-3-Hydroxy-3-methylglutaryl coenzyme A sodium salt hydrate
DL-3-Hydroxy-3-methylglutaryl coenzyme A sodium salt hydrate. Uses: For analytical and research use. CAS No. 103476-21-7 (anhydrous). Mole weight: 955.62 (anhydrous basis). Catalog: ALP103476217.
DL-3-Hydroxy-3-methylglutaryl coenzyme A trisodium salt
DL-3-Hydroxy-3-methylglutaryl coenzyme is a trisodium salt key intermediate in the biosynthesis of cholesterol, ketone bodies and terpenes. Applications: An intermediate in biosynthesis. Group: Coenzymes. Synonyms: DL-3-Hydroxy-3-methylglutaryl coenzyme A sodium salt. CAS No. 103476-21-7. Purity: ≥95%. Mole weight: 977.62. Appearance: Crystalline. Form: Solid. DL-3-Hydroxy-3-methylglutaryl coenzyme A sodium salt; DL-3-Hydroxy-3-methylglutaryl coenzyme A trisodium salt; 103476-21-7. Cat No: COEC-042.
Optically active 3-hydroxybutyric acids are key intermediates of the biosynthesis and metabolism of fatty acids and exist widely in biological systems. Group: Biochemicals. Alternative Names: Sodium 3-hydroxybutyrate; DL-3-Hydroxybutyric acid, monosodium salt. Grades: Molecular Biology Grade. CAS No. 150-83-4. Pack Sizes: 25g, 50g, 100g, 500g. Molecular Formula: C4H7NaO3. US Biological Life Sciences.
Worldwide
DL-3-Hydroxybutyric acid sodium salt 99+%
DL-3-Hydroxybutyric acid sodium salt 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 250g, 25g, 5g. US Biological Life Sciences.
It is an inhibitor of homoserine kinase. Alternative Names: 5-Hydroxy-DL-lysine hydrochloride; Lysine, 5-hydroxy-, hydrochloride (1:1); H-DL-δ-Hydroxy-DL-Lys-OH HCl. Grades: 95%. CAS No. 13204-98-3. Molecular formula: C6H15ClN2O3. Mole weight: 198.65.
D,L-7-Aza-3-indolylglycine, Methyl Ester, Hydrochloride (D,L-7-Azatryptophan, Methyl Ester, Hydrochloride). Group: Biochemicals. Alternative Names: D,L-7-Azatryptophan, Methyl Ester, Hydrochloride. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
DL-a-Aminoadipic Acid
An alpha-amino acid that is adipic acid bearing a single amino substituent at position 2. An intermediate in the formation of lysine. A glutamine synthetase inhibitor. Group: Biochemicals. Alternative Names: DL-Aad-OH; DL-2-Aminohexanedioic acid; DL-Homoglutamic acid. Grades: Highly Purified. CAS No. 542-32-5. Pack Sizes: 5g, 25g. US Biological Life Sciences.
Worldwide
DL-a-Aminopimelic acid
DL-a-Aminopimelic acid. Alternative Names: DL-2-Aminoheptanedioic acid. Grades: ≥ 99% (TLC). CAS No. 627-76-9. Molecular formula: C7H13NO4. Mole weight: 175.18.
DL-a-Aminopimelic acid 99+% (TLC)
DL-a-Aminopimelic acid 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
DL-Acetylcarnitine
Acetylcarnitine is an ester of the amino acid carnitine and an endogenous metabolite. Alternative Names: 1-Propanaminium, 2-(acetyloxy)-3-carboxy-N,N,N-trimethyl-, inner salt; Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, acetate; Vitamin BT, acetate; DL-O-Acetylcarnitine; Acetyl-DL-carnitine; Acetylcarnitine; Carnitine acetyl ester; O-Acetyl-DL-carnitine. Grades: ≥95%. CAS No. 14992-62-2. Molecular formula: C9H17NO4. Mole weight: 203.24.
D-Lactal
D-Lactal is a vital ingredient commonly used in the biomedical industry for various applications. It plays a significant role in the treatment of liver diseases, particularly in promoting the regeneration of damaged liver cells. Moreover, D-Lactal is utilized in the formulation of drugs targeting gastrointestinal disorders, aiding in reducing inflammation and enhancing gut health. Alternative Names: 1,5-Anhydro-2-deoxy-4-O-β-D-galactopyranosyl-D-arabino-hex-1-enitol; Lactal. CAS No. 65207-55-8. Molecular formula: C12H20O9. Mole weight: 308.28.
D-lactate-2-sulfatase
Highly specific. Group: Enzymes. Synonyms: (S)-2-O-sulfolactate 2-sulfohydrolase (incorrect stereochemistry). Enzyme Commission Number: EC 3.1.6.17. CAS No. 93586-05-1. 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-3750; D-lactate-2-sulfatase; EC 3.1.6.17; 93586-05-1; (S)-2-O-sulfolactate 2-sulfohydrolase (incorrect stereochemistry). Cat No: EXWM-3750.
D-lactate dehydratase
The enzyme converts methylglyoxal to D-lactate in a single glutathione (GSH)-independent step. The other known route for this conversion is the two-step GSH-dependent pathway catalysed by EC 4.4.1.5 (lactoylglutathione lyase) and EC 3.1.2.6 (hydroxyacylglutathione hydrolase). Group: Enzymes. Synonyms: glyoxylase III. Enzyme Commission Number: EC 4.2.1.130. 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-4971; D-lactate dehydratase; EC 4.2.1.130; glyoxylase III. Cat No: EXWM-4971.
D-lactate dehydrogenase
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. Group: Enzymes. Synonyms: lactic acid dehydrogenase; lactic acid dehydrogenase; D-specific lactic dehydrogenase; D-(-)-lactate dehydrogenase (NAD); D-lactic acid dehydrogenase; D-lactic dehydrogenase. Enzyme Commission Number: EC 1.1.1.28. CAS No. 9028-36-8. D-LDH. 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-0187; D-lactate dehydrogenase; EC 1.1.1.28; 9028-36-8; lactic acid dehydrogenase; lactic acid dehydrogenase; D-specific lactic dehydrogenase; D-(-)-lactate dehydrogenase (NAD); D-lactic acid dehydrogenase; D-lactic dehydrogenase. Cat No: EXWM-0187.
D-lactate dehydrogenase (acceptor)
The zinc flavoprotein (FAD) from the archaeon Archaeoglobus fulgidus cannot utilize NAD+, cytochrome c, methylene blue or dimethylnaphthoquinone as acceptors. In vitro it is active with artificial electron acceptors such as 2,6-dichlorophenolindophenol, but the physiological acceptor is not yet known. Group: Enzymes. Synonyms: D-2-hydroxy acid dehydrogenase; D-2-hydroxy-acid dehydrogenase; (R)-2-hydroxy-acid:acceptor 2-oxidoreductase. Enzyme Commission Number: EC 1.1.99.6. CAS No. 9028-83-5. 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-0469; D-lactate dehydrogenase (acceptor); EC 1.1.99.6; 9028-83-5; D-2-hydroxy acid dehydrogenase; D-2-hydroxy-acid dehydrogenase; (R)-2-hydroxy-acid:acceptor 2-oxidoreductase. Cat No: EXWM-0469.
D-lactate dehydrogenase (cytochrome)
A flavoprotein (FAD). Group: Enzymes. Synonyms: lactic acid dehydrogenase; D-lactate (cytochrome) dehydrogenase; cytochrome-dependent D-(-)-lactate dehydrogenase; D-lactate-cytochrome c reductase; D-(-)-lactic cytochrome c reductase. Enzyme Commission Number: EC 1.1.2.4. CAS No. 37250-79-6. 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-0386; D-lactate dehydrogenase (cytochrome); EC 1.1.2.4; 37250-79-6; lactic acid dehydrogenase; D-lactate (cytochrome) dehydrogenase; cytochrome-dependent D-(-)-lactate dehydrogenase; D-lactate-cytochrome c reductase; D-(-)-lactic cytochrome c reductase. Cat No: EXWM-0386.
D-lactate dehydrogenase (cytochrome c-553)
The enzyme from the sulfate-reducing bacterium Desulfovibrio vulgaris can also act on (R)-2-hydroxybutanoate. Group: Enzymes. Enzyme Commission Number: EC 1.1.2.5. CAS No. 37250-79-6. 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-0387; D-lactate dehydrogenase (cytochrome c-553); EC 1.1.2.5; 37250-79-6. Cat No: EXWM-0387.
D-Lactate dehydrogenase from Bacteria, Recombinant
In enzymology, a D-lactate dehydrogenase is an enzyme that catalyzes the chemical reaction: (D)-lactate + 2 ferricytochrome c<-> pyruvate + 2 ferrocytochrome c. Thus, the two substrates of this enzyme are (D)-lactate and ferricytochrome c, whereas its two products are pyruvate and ferrocytochrome c. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with a cytochrome as acceptor. This enzyme participates in pyruvate metabolism. It employs one cofactor, FAD. Group: Enzymes. Synonyms: EC 1.1.1.28; D-Lactic Dehydrogenase; 9028-36-8; (D)-lactate:ferricytochrome-c 2-oxidoreductase; lactic acid dehydrogenase; D-lactate (cytochrome) dehydrogenase; cytochrome-dependent D-(-)-lactate dehydrogenase; D-lactate-cytochrome c reductase; D-(-)-lactic cytochrome c reductase. Enzyme Commission Number: EC 1.1.1.28. CAS No. 9028-36-8. D-LDH. Mole weight: 44 kD (SDS-PAGE). Activity: > 800 U/mg Protein. Storage: Below -20°C. Form: Lyophilized powder. Source: E. coli. Species: Bacteria. EC 1.1.1.28; D-Lactic Dehydrogenase; 9028-36-8; (D)-lactate:ferricytochrome-c 2-oxidoreductase; lactic acid dehydrogenase; D-lactate (cytochrome) dehydrogenase; cytochrome-dependent D-(-)-lactate dehydrogenase; D-lactate-cytochrome c reductase; D-(-)-lactic cytochrome c reductase. Cat No: NATE-1042.
D-lactate Dehydrogenase from E. coli, Recombinant
In enzymology, a D-lactate dehydrogenase is an enzyme that catalyzes the chemical reaction: (D)-lactate + 2 ferricytochrome c<-> pyruvate + 2 ferrocytochrome c. Thus, the two substrates of this enzyme are (D)-lactate and ferricytochrome c, whereas its two products are pyruvate and ferrocytochrome c. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with a cytochrome as acceptor. This enzyme participates in pyruvate metabolism. It employs one cofactor, FAD. This protein is fused with 6x his tag at n terminus and the protein has a calculated mw of 39.1 kda (353aa). Group: Enzymes. Synonyms: EC 1.1.1.28; D-Lactic Dehydrogenase; 9028-36-8; (D)-lactate:ferricytochrome-c. Enzyme Commission Number: EC 1.1.1.28. Purity: > 95% by SDS-PAGE. D-LDH. Mole weight: 39.1 kDa. Activity: > 200 units/mg. Storage: Store at +4°C for short term (1-2 weeks). For long term storage, aliquot and store at -70°C. Avoid repeated freeze/thaw cycles. Form: Liquid. Source: E. coli. EC 1.1.1.28; D-Lactic Dehydrogenase; 9028-36-8; (D)-lactate:ferricytochrome-c 2-oxidoreductase; lactic acid dehydrogenase; D-lactate (cytochrome) dehydrogenase; cytochrome-dependent D- (-)-lactate dehydrogenase; D-lactate-cytochrome c reductase; D- (-)-lactic cytochrome c reductase; D-lactate Dehydrogenase. Cat No: NATE-1654.
D-Lactic acid
It is used as an acidifying agent and acidulant in beverages, foods, cosmetics and pharmaceuticals. It can also be used in the production of biodegradable polymers and microspheres for drug delivery systems. Alternative Names: (-)-Lactic Acid; (R)-(-)-Lactic Acid; (R)-2-Hydroxypropanoic Acid; (R)-Lactic Acid; (R)-α-Hydroxypropionic Acid; D-(-)-Lactic Acid; D-2-Hydroxypropanoic acid; D-Milchsaeure; (R)-Milchsaeure; (R)-(-)-2-Hydroxypropionic acid. Grades: 95%. CAS No. 10326-41-7. Molecular formula: C3H6O3. Mole weight: 90.08.
D-Lactic acid 92+%. Group: Biochemicals. Alternative Names: (R)-2-Hydroxypropionic acid; D-(R)-2-Hydroxypropionic acid; D-2-Hydroxypropanoic acid. Grades: Highly Purified. CAS No. 10326-41-7. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. US Biological Life Sciences.
Worldwide
D-Lactic acid 99+% (TLC)
D-Lactic acid 99+% (TLC). Group: Biochemicals. Alternative Names: (R)-2-Hydroxypropionic acid; D-(R)-2-Hydroxypropionic acid; D-2-Hydroxypropanoic acid. Grades: Reagent Grade. CAS No. 10326-41-7. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
D-(-)-Lactic acid lithium salt
100mg Pack Size. Group: Biochemicals, Building Blocks, Chiral Compounds, Salts. Formula: C3H5O3 ·Li. CAS No. 27848-81-3. Prepack ID 47196772-100mg. Molecular Weight 96.01. See USA prepack pricing.
D-(+)-Lactide
D-(+)-Lactide is the cyclic di-ester of lactic acid (L113490), an by product that is produced by muscle cells and red blood cells when the body breaks down carbohydrates for energy during times of low oxygen levels. Lactide can be polymerized to polylactic acid using a suitable catalyst go give materials of useful properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 13076-17-0. Pack Sizes: 100mg, 500mg. Molecular Formula: C6H8O4. US Biological Life Sciences.
Worldwide
D-Lactose
It is widely used as a carrier, diluent, and flow aid in dry powder inhalation formulations. Alternative Names: Gal-b-1,4-Glc; 4-O-β-D-Galactopyranosyl-D-glucose; (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal; D-(+)-Latose; β-D-galactopyranosyl-(1→4)-D-glucose; (+)-Lactose; AHL; Aletobiose; Lactose; Lactobiose; Tablettose. Grades: ≥98%. CAS No. 63-42-3. Molecular formula: C12H22O11. Mole weight: 342.30.
D-Lactose-[6-13C] monohydrate
D-Lactose-[6-13C] monohydrate is the labelled analogue of D-Lactose Monohydrate, which is used in the synthesis of casing for various methods of oral drug delivery, including dissolving pellets, and long-lasting pellets. Alternative Names: [6'-13C]lactose monohydrate; 4-O-beta-D-[6-13C]galactopyranosyl-D-glucose; lactose-13C (galactose-6-13C) monohydrate. Molecular formula: C11[13C]H24O12. Mole weight: 361.31.
D-Lactose-[glucose-13C6] monohydrate
D-Lactose-[glucose-13C6] monohydrate is the labelled analogue of D-Lactose Monohydrate, which is used in the synthesis of casing for various methods of oral drug delivery, including dissolving pellets, and long-lasting pellets. Alternative Names: [UL-13C6glc]lactose monohydrate; 4-O-β-D-galactopyranosyl-D-[UL-13C6]glucose. Grades: 98% by CP; 98% atom 13C. Molecular formula: C6[13C]6H22O11.H2O. Mole weight: 366.27.
D-Lactose monohydrate
D-Lactose monohydrate. Synonyms: β-D-Gal-(1→4)-D-Glc, 4-O-β-D-Galactopyranosyl-D-glucose, Milk sugar. CAS No. 64044-51-5. Product ID: PE-0228. Molecular formula: C12H22O11 · H2O. Category: Diluent Excipients. Product Keywords: Pharmaceutical Excipients; Diluent Excipients; D-Lactose monohydrate; PE-0228; 64044-51-5; C12H22O11·H2O; 200-559-2; MFCD00166994; 64044-51-5. Purity: ≥99.5% (HPLC). EC Number: 200-559-2. Physical State: Solid. Solubility: H2O: 0.5 M at 20 °C, clear, colorless. Quality Level: 100. Application: D-Lactose is a disaccharide of D-glucose and D-galactose units found as a major sugar in milk. D-Lactose is used for the culture of lactic acid metabolizing bacteria, lactic acid bacteria. D-Lactose is used to identify and characterized galectins.
D-Lactose monohydrate
It is widely used as a carrier, diluent, and flow aid in dry powder inhalation formulations. Alternative Names: Inhalation lactose (lactose monohydrate, open form); Gal1-b-4Glc; 4-O-β-D-Galactopyranosyl-D-glucose Monohydrate; Dilactose S; Lactose Monohydrate; Microtose; Pharmatose; Respitose; 4-O-b-D-Galactopyranosyl-D-glucopyranose monohydrate; b-D-Gal-(1,4)-D-Glc monohydrate; d-(+)-lactose monohydrate. Grades: ≥95%. CAS No. 64044-51-5. Molecular formula: C12H22O11.H2O. Mole weight: 360.31.