A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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-Dopa
DL-Dopa is a beta-hydroxylated derivative of phenylalanine. Uses: Scientific research. Group: Natural products. CAS No. 63-84-3. Pack Sizes: 100 mg; 500 mg. Product ID: HY-113404.
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.
Worldwide
DL-erythro-4-Fluoroglutamine
DL-erythro-4-Fluoroglutamine. Group: Biochemicals. Alternative Names: (4S)-rel-4-Fluoro-D-Glutamine. Grades: Highly Purified. CAS No. 238418-67-2. Pack Sizes: 1mg. Molecular Formula: C5H9FN2O3, Molecular Weight: 164.13. US Biological Life Sciences.
Worldwide
DL-Erythro methylphenidate hydrochloride
DL-Erythro methylphenidate hydrochloride. Group: Biochemicals. Alternative Names: (a-R,2S)-rel-a-Phenyl-2-piperidineacetic Acid Methyl Ester Hydrochloride. Grades: Highly Purified. CAS No. 23644-60-2. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C14H20ClNO2. US Biological Life Sciences.
Worldwide
DL-erythro-PPMP hydrochloride
DL-erythro-PPMP is an inactive stereoisomer of DL-threo-PPMP. It has no effect on glucosylceramide synthetase activity and is used as a negative control for DL-threo-PPMP, D-threo-PPMP, and L-threo-PPMP inhibitory effect. Synonyms: DL-erythro-1-phenyl-2-Palmitoylamino-3-morpholino-1-propanol. Grades: ≥98%. Molecular formula: C29H50N2O3·HCl. Mole weight: 511.18.
D,L-Ethionine
D,L-Ethionine. Group: Biochemicals. Alternative Names: S-Ethyl-homocysteine; D,L-2-Amino-4-(ethylthio)butyric acid; S-Ethyl-DL-homocysteine. Grades: Highly Purified. CAS No. 67-21-0. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C6H13NO2S. US Biological Life Sciences.
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[leu4,Lys8]-VP
d[leu4,Lys8]-VP is a selective vasopressin V1B receptor agonist (Ki = 0.16, 64, 100 and 3800 nM for V1B, oxytocin, V2 and V1A receptors, respectively). It exhibits weak antidiuretic, vasopressor and in vitro oxytocic activities. Synonyms: D[Leu4,Lys8]VP; 1-Deamino-4-leu-8-lys-vasopressin; Vasopressin, 1-deamino-leu(4)-lys(8)-. CAS No. 42061-33-6. Molecular formula: C47H67N11O11S2. Mole weight: 1026.2.
D-Leucine
D-Leucine. Group: Biochemicals. Alternative Names: (R)-2-Amino-4-methylpentanoic acid. Grades: Highly Purified. CAS No. 328-38-1. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C6H13NO2. US Biological Life Sciences.
D-Leucine is a more potent anti-seizure agent than L-leucine. D-leucine potently terminates seizures even after the onset of seizure activity. D-leucine, but not L-leucine, reduces long-term potentiation but had no effect on basal synaptic transmission in vitro [1]. Uses: Scientific research. Group: Natural products. Alternative Names: (R)-Leucine. CAS No. 328-38-1. Pack Sizes: 10 mM * 1 mL; 5 g; 10 g; 25 g. Product ID: HY-Y0378.
D-Leucine
5g Pack Size. Group: Amino Acids. Formula: C6H13NO2. CAS No. 328-38-1. Prepack ID 12191927-5g. Molecular Weight 131.17. See USA prepack pricing.
D-Leucine, 99+%
Solubility in 3N HCl: Group: Biochemicals. Grades: Highly Purified. CAS No. 328-38-1. Pack Sizes: 25g. US Biological Life Sciences.
Worldwide
D-Leucine amide
D-Leucine amide. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
5g Pack Size. Group: Amino Acids, Biochemicals, Peptide Reagents. Formula: C6H15NO. CAS No. 53448-09-2. Prepack ID 90026756-5g. Molecular Weight 117.19. See USA prepack pricing.
D-Leucinol
The alcohol form of D-Leucine, a dietary amino acid involved in human protein synthesis. Synonyms: 1-Pentanol, 2-amino-4-methyl-, (2R)-. Grades: ≥ 99 % (Assay). CAS No. 53448-09-2. Molecular formula: C6H15NO. Mole weight: 117.2.
D-Leucinol
D-Leucinol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
D-(-)-Leucinol
Potent antiproliferative agent, exhibits growth inhibition and induction in melanoma cells. Efficient organocatalysts for the cross-aldol reaction of isatin and its derivatives. Group: Heterocyclic organic compound. Alternative Names: PubChem12435; CL-109; (R)-(-)-Leucinol; AC1MC41U; (1R)-1-(Hydroxymethyl)-3-methylbutylamine; (R)-(-)-2-Amino-4-methyl-1-pentanol; MFCD00004734; ANW-49588; 448L092; BDBM50022749. CAS No. 53448-09-2. Molecular formula: C6H15NO. Mole weight: 117.192g/mol. IUPACName: (2R)-2-amino-4-methylpentan-1-ol. Canonical SMILES: CC(C)CC(CO)N. Catalog: ACM53448092.
D-Leucrose
D-Leucrose is a prominent carbohydrate derivative with application in the research of diabetes and metabolic disorder drug. With its distinctive molecular structure, D-Leucrose exhibits unparalleled abilities in regulating glucose metabolism and enhancing insulin sensitivity. Synonyms: 5-O-(a-D-Glucopyranosyl)-D-fructose. CAS No. 7158-70-5. Molecular formula: C12H22O11. Mole weight: 342.30.
D-Leu-Gly-OH. Group: Biochemicals. Alternative Names: D-Leucylglycine. Grades: Highly Purified. CAS No. 997-05-7. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
D-Leu-Gly-OH ≥95% (HPLC)
D-Leu-Gly-OH ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences.
A deuterated b2-adrenergic receptor agonist. Used as an antiasthmatic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Mainly used as food flavor, biochemical reagents and raw materials for fermentation, is also an amino acid drug. Synonyms: Glutamic Acid; 2-Aminoglutaric acid; 2-Aminopentanedioic acid. Grades: ? 98%. CAS No. 617-65-2. Molecular formula: C5H9NO4. Mole weight: 147.13.
DL-Glutamic acid
DL-Glutamic acid is the conjugate acid of Glutamic acid, which acts as a fundamental metabolite. Comparing with the second phase of polymorphs α and β L-Glutamic acid, DL-Glutamic acid presents better stability [1]. Uses: Scientific research. Group: Natural products. CAS No. 617-65-2. Pack Sizes: 500 mg. Product ID: HY-W041895.
DL-GlutamIc acId
DL-GlutamIc acId. Group: Biochemicals. Grades: Highly Purified. CAS No. 617-65-2. Pack Sizes: 50g, 100g, 250g, 500g. US Biological Life Sciences.