A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Selenium is a reddish colored powder that may become black upon exposure to air. It is toxic by ingestion. It is used to manufacture electronic components and rubber.;DryPowder; DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals;GREY SOLID IN VARIOUS FORMS.;COLOURLESS COMPRESSED LIQUEFIED GAS WITH CHARACTERISTIC ODOUR.;Amorphous or crystalline, red to gray solid.;Amorphous or crystalline, red to gray solid. [Note: Occurs as an impurity in most sulfide ores.]. CAS No. 7782-49-2. Molecular formula: H2Se;Se. Mole weight: 78.97g/mol. IUPAC Name: selenium. SMILES: [Se]. InChI: InChI=1S/Se.
Selenium
Selenium is a reddish colored powder that may become black upon exposure to air. It is toxic by ingestion. It is used to manufacture electronic components and rubber.;DryPowder; DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals;GREY SOLID IN VARIOUS FORMS.;COLOURLESS COMPRESSED LIQUEFIED GAS WITH CHARACTERISTIC ODOUR.;Amorphous or crystalline, red to gray solid.;Amorphous or crystalline, red to gray solid. [Note: Occurs as an impurity in most sulfide ores.]. Molecular formula: H2Se;Se. Mole weight: 78.97g/mol. IUPAC Name: selenium. SMILES: [Se]. InChI: InChI=1S/Se.
Selenium Aspartate 1% & 2%
Selenium Aspartate 1% & 2%.
CA, FL & NJ
Selenium Citrate 0.5%
Selenium Citrate 0.5%.
CA, FL & NJ
Selenium dioxide
25g Pack Size. Group: Inorganic Chemicals. Formula: SeO2. CAS No. 7446-8-4. Prepack ID 30100275-25g. Molecular Weight 110.96. See USA prepack pricing.
Selenium dioxide
500g Pack Size. Group: Inorganic Chemicals. Formula: SeO2. CAS No. 7446-8-4. Prepack ID 30100275-500g. Molecular Weight 110.96. See USA prepack pricing.
Selenium dioxide
100g Pack Size. Group: Inorganic Chemicals. Formula: SeO2. CAS No. 7446-8-4. Prepack ID 30100275-100g. Molecular Weight 110.96. See USA prepack pricing.
Selenium Dioxide Anhydrous
Selenium Dioxide Anhydrous. CAS No. 7446-8-4. Molecular formula: SeO2.
Selenium Doped Lead Telluride
Selenium Doped Lead Telluride. CAS No. 1314-91-6. Molecular formula: PbTe (0.9+0.1) Se0.1. Mole weight: 334.80 g/mol. Purity: 99.99%.
Selenium Glycinate 0.2%
Selenium Glycinate 0.2%.
CA, FL & NJ
Selenium Glycinate or Selenium Amino Acid Chelate
Selenium Glycinate or Selenium Amino Acid Chelate.
Selenium (IV) Chloride
SELENIUM (IV) CHLORIDE, 99.9% pure, -8 mesh, (Synonym: Selenium Tetrachloride), Formula: SeCl4. CAS No. 10026-03-6. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium (IV) Oxide
SELENIUM (IV) OXIDE, 99.5% pure, -4 mesh, (Synonym: Selenium Dioxide), Formula: SeO2. CAS No. 1946-8-4. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium (IV) Oxide
Selenium (IV) Oxide. Grades: 99.9% Extremely High (>=99%). CAS No. 2025852. Pack Sizes: Gram Quantities: 100 gm, 500 gm. Order Number: 3175.
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Selenium (IV) Sulfide
SELENIUM (IV) SULFIDE, 99% pure, -60 mesh, (Synonym: Selenium Disulfide), Formula: SeS2. CAS No. 7488-56-4. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Metal
SELENIUM METAL, POWDER, 99.999% pure, -200 mesh, Formula: Se. CAS No. 7782-49-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Metal
SELENIUM METAL, POWDER, 99.8% pure, -20 mesh, Formula: Se. CAS No. 7782-49-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Metal
SELENIUM METAL, SHOT, 99.999% pure, 2-5 mm, Formula: Se. CAS No. 7782-49-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Metal
SELENIUM METAL, POWDER, 99.8% pure, -325 mesh, Formula: Se. CAS No. 7782-49-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Metal
SELENIUM METAL, SHOT, 99.6% pure, 3 mm, Formula: Se. CAS No. 7782-49-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Selenium is a reddish colored powder that may become black upon exposure to air. It is toxic by ingestion. It is used to manufacture electronic components and rubber.;DryPowder; DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals;GREY SOLID IN VARIOUS FORMS.;COLOURLESS COMPRESSED LIQUEFIED GAS WITH CHARACTERISTIC ODOUR.;Amorphous or crystalline, red to gray solid.;Amorphous or crystalline, red to gray solid. [Note: Occurs as an impurity in most sulfide ores.]. CAS No. 7782-49-2. Molecular formula: H2Se;Se. Mole weight: 78.97g/mol. IUPAC Name: selenium. SMILES: [Se]. InChI: InChI=1S/Se.
25g Pack Size. Group: Flavours and Fragrance Materials, Inorganic Chemicals. Formula: Se. CAS No. 7782-49-2. Prepack ID 55557186-25g. Molecular Weight 78.96. See USA prepack pricing.
Selenium powder -325 Mesh amorphous
Selenium powder -325 Mesh amorphous. Grades: 99.5% Extremely High (>=99%). CAS No. 7782-49-2. Pack Sizes: Gram Quantities: 50 gm, 250 gm. Order Number: 3160.
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Selenium Rice Chelate (Se 0.5%)
Selenium Rice Chelate (Se 0.5%).
CA, FL & NJ
Selenium (Se)
Selenium (Se). Alternative Names: High Purity Selenium (Se); 99.9% Selenium (Se); 99.99% Selenium (Se); 99.999% Selenium (Se). Purity: 3N-5N.
Selenium (Se) Sputtering Targets
Selenium (Se) Sputtering Targets. Alternative Names: Selenium (Se) Sputtering Targets, Se Sputtering Target, Se Sputter Target, Se Target, Selenium Sputtering Target, Selenium Sputter Target, Selenium Target. Purity: 99.99%.
Selenium Shot
Selenium Shot is used in selenium-derived drugs like selenate, selenite, selenomethionine, methyl-selenocysteine (MSC), and methaneselenic acid (MSA), that exhibits anticancer properties clinically by sensitizing p-glycoprotein (p-gp)-overexpressing resistant KBV20C cancer cells. Group: Biochemicals. Grades: Highly Purified. CAS No. 7782-49-2. Pack Sizes: 5g, 25g. Molecular Formula: Se, Molecular Weight: 78.9599999999999. US Biological Life Sciences.
Worldwide
Selenium shot 1-3 mm amorphous
Selenium shot 1-3 mm amorphous. Grades: 99.999% Extremely High (>=99%). CAS No. 7782-49-2. Pack Sizes: Gram Quantities: 250 gm , 1 kg. Order Number: 3163.
SELENIUM (VI) FLUORIDE, 99.5% pure, gas, (Synonym: Selenium Hexafluoride), Formula: SeF6. CAS No. 7783-79-1. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenium Yeast 0.2% Powder
Selenium Yeast 0.2% Powder .
CA, FL & NJ
Selenocystamine dihydrochloride
Selenocystamine dihydrochloride is a selenocysteine derivative that can be used in the synthesis of other active compounds. Selenocystamine dihydrochloride can also induce the aggregation of amphiphilic p-sulfonatocalixarene to form supramolecular nanoparticles[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3542-13-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 g; 10 g; 25 g. Product ID: HY-W105804.
selenocysteine lyase
A pyridoxal-phosphate protein. Dithiothreitol or 2-mercaptoethanol can act as the reducing agent in the reaction. The enzyme from animals does not act on cysteine, serine or chloroalanine, while the enzyme from bacteria shows activity with cysteine (cf. EC 2.8.1.7, cysteine desulfurase). Group: Enzymes. Synonyms: selenocysteine reductase; selenocysteine β-lyase. Enzyme Commission Number: EC 4.4.1.16. CAS No. 82047-76-5. 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-5318; selenocysteine lyase; EC 4.4.1.16; 82047-76-5; selenocysteine reductase; selenocysteine β-lyase. Cat No: EXWM-5318.
selenocysteine Se-methyltransferase
The enzyme uses S-adenosyl-L-methionine as methyl donor less actively than S-methyl-L-methionine. The enzyme from broccoli (Brassica oleracea var. italica) also has the activity of EC 2.1.1.10, homocysteine S-methyltransferase. Group: Enzymes. Synonyms: SMT. Enzyme Commission Number: EC 2.1.1.280. 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-1887; selenocysteine Se-methyltransferase; EC 2.1.1.280; SMT. Cat No: EXWM-1887.
Selenocystine
Selenocystine is a broad-spectrum anti-cancer agent. Selenocystine induces DNA damage in HepG2 cells, particularly in the form of DNA double strand breaks (DSBs). Selenocystine exhibits great promise as a therapeutic or adjuvant agent targeting DNA repair for cancer treatment[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2897-21-4. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-113064.
Seleno-D,L-ethionine
Used as a substrate for methionine adenosyltransferase from rat liver. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Seleno-DL-ethionine
Seleno-DL-ethionine. CAS No: 2578-27-0
Sarchem Laboratories New Jersey NJ
Seleno-L-cysteine
Seleno-L-cysteine is an amino acid used as a nutritional supplement, dietary supplement, health food additive, sport nutrition, sport supplement, bodybuilding supplement, pharmaceutical raw material and a building block of selenoproteins. Uses: Nutritional supplement; dietary supplements; health food additives; sport nutrition; sport supplements; bodybuilding supplement; pharmaceutical raw material; as a building block of selenoproteins. Synonyms: Seleno-L-cysteine; 3-Selenyll-alanine. Grade: ≥ 97.0 %. CAS No. 10236-58-5. Molecular formula: C3H7NO2Se. Mole weight: 168.05.
Seleno-L-methionine
Seleno-L-methionine. CAS No: 3211-76-5
Sarchem Laboratories New Jersey NJ
Seleno L Methionine 5,000 MCG/G
Seleno L Methionine 5,000 MCG/G.
CA, FL & NJ
Selenomethionine
Selenomethionine is used in the anticancer/antitumor drug combinations in an effort to minimize tumor sizes and improve survivability of breast cancer patients. Also used in the treatment of autoimmune thyroiditis, acting through eurothyroidism it reduces thyroid stimulating hormone levels (TSH). Group: Biochemicals. Grades: Highly Purified. CAS No. 1464-42-2. Pack Sizes: 25mg, 100mg. Molecular Formula: C5H11NO2Se. US Biological Life Sciences.
Worldwide
Selenomethionine
Selenomethionine is a naturally occurring amino acid containing selenium that has oral activity and is a common natural food source. Selenomethionine has antitumor activity[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Seleno-DL-methionine; DL-Selenomethionine. CAS No. 1464-42-2. Pack Sizes: 10 mM * 1 mL in Water; 50 mg; 100 mg; 500 mg; 1 g. Product ID: HY-B1000.
Selenomethionine USP
Selenomethionine USP. CAS No. 3211-76-5. Molecular formula: C5H11NO2Se.
Selenophene
1g Pack Size. Group: Building Blocks, Research Organics & Inorganics. Formula: C4H4Se. CAS No. 288-05-1. Prepack ID 76723073-1g. Molecular Weight 131.03. See USA prepack pricing.
Selenosulfuric Acid Dipotassium Salt
Selenosulfuric Acid Dipotassium Salt is used in the synthesis of CdSe photocatalysts with enhanced photocatalytic ativitys. Possible application towards industrial wastewater treatment and pollutant removal. Group: Biochemicals. Alternative Names: Dipotassium Selenosulfate; potassium selenosulfate; potassium selenosulfate (K2SeSO3). Grades: Purified. CAS No. 15571-89-8. Pack Sizes: 50mg. Molecular Formula: K2O3SSe, Molecular Weight: 237.22. US Biological Life Sciences.
Worldwide
Selenous Acid
SELENOUS ACID, 65% SOLUTION, 99% pure, 39.8% Se, Formula: H2SeO3. CAS No. 7783-00-8. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selenous Acid
SELENOUS ACID, 99% pure, -4 mesh, Formula: H2SeO3. CAS No. 7783-00-8. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Selepag impurity 1
Selepag impurity 1. Uses: For analytical and research use. Molecular formula: C25H30N4O4S. Mole weight: 482.6. Catalog: APB11647.
Selepag impurity 3
Selepag impurity 3. Uses: For analytical and research use. Molecular formula: C31H41N3O8. Mole weight: 583.68. Catalog: APB11648.
Selepag impurity 4
Selepag impurity 4. Uses: For analytical and research use. CAS No. 31600-69-8. Molecular formula: C7H16O2. Mole weight: 132.2. Catalog: APB31600698.
Selepag impurity 5
Selepag impurity 5. Uses: For analytical and research use. CAS No. 1693685-49-2. Molecular formula: C7H16ClN. Mole weight: 149.66. Catalog: APB1693685492.
Selepressin
Selepressinis is an agonist of the vasopressin 1A receptor and can be used to treat vasodilatory hypotension in septic shock. Synonyms: Cbz-Phe-Ala-CH2F; Z-FA-fluoromethyl ketone; Zfa-fmk; Z-Phe-Ala-fluoromethyl ketone; benzyloxycarbonyl-Phe-Ala-fluormethylketone; Cathepsin B inhibitor. Grade: ≥95%. CAS No. 876296-47-8. Molecular formula: C21H23FN2O4. Mole weight: 386.42.
Selexipag
Selexipag (NS-304) is an orally available and potent agonist for the Prostacyclin (PGI2) receptor (IP receptor). Uses: Scientific research. Category: Signaling pathways. Alternative Names: NS-304; ACT-293987. CAS No. 475086-01-2. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-14870.
Selexipag Impurity 11
Selexipag Impurity 11. Uses: For analytical and research use. Alternative Names: 4-((5,6-diphenylpyrazin-2-yl)oxy)-N-isopropylbutan-1-amine. Molecular formula: C23H27N3O. Mole weight: 361.48. Catalog: APB01740.
Selexipag Impurity 15
Selexipag Impurity 15. Uses: For analytical and research use. Alternative Names: 5-(isopropyl(4-(2-(methylsulfonamido)-2-oxoethoxy)butyl)amino)-2,3-diphenylpyrazine 1-oxide. Molecular formula: C26H32N4O5S. Mole weight: 512.21. Catalog: APB01994.
Selexipag Impurity 9
Selexipag Impurity 9. Uses: For analytical and research use. Alternative Names: 2-((2-oxo-1,2-diphenylethylidene)amino)acetamide. Molecular formula: C16H14N2O2. Mole weight: 266.29. Catalog: APB01741.
Selgantolimod (GS-9688) is an orally active, potent and selective toll-like receptor 8 (TLR8) agonist for the treatment of hepatitis B virus (HBV) and human immunodeficiency virus (HIV) infection[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: GS-9688. CAS No. 2004677-13-6. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-109137.
Selinexor
Selinexor (KPT-330) is an analog of KPT-185 (HY-15611). Selinexor is an orally active, selective CRM1 inhibitor that inhibits tumor growth by inducing PANoptosis[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: KPT-330. CAS No. 1393477-72-9. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-17536.
Selinexor (KPT-330, ATG-010) is an orally bioavailable selective CRM1 inhibitor. Phase 2. Group: Inhibitors. Alternative Names: ATG-010. CAS No. 1393477-72-9. Pack Sizes: 5mg. Product ID: S7252. Formula: C17H11F6N7O. Smiles: C1=CN=C(C=N1)NNC(=O)C=CN2C=NC(=N2)C3=CC(=CC(=C3)C(F)(F)F)C(F)(F)F. Storage Conditions: 2 years -80 in solvent.
United States; Europe
Selinidin
Selinidin is a natural compound found in several plants. Synonyms: (Z)-2-Methyl-2-butenoic acid [(S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl] ester; Jatamansin; Secryptotaenin A. Grade: >97%. CAS No. 19427-82-8. Molecular formula: C19H20O5. Mole weight: 328.36.
Selisistat
Selisistat (EX-527) is a potent and selective SirT1 (Sir2 in Drosophila melanogaster) inhibitor with an IC50 of 123 nM for SirT1. Selisistat alleviates pathology in multiple animal and cell models of Huntington's disease[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: EX-527. CAS No. 49843-98-3. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15452.
Selisistat (EX-527)
Selisistat (EX 527, SEN0014196) is a potent and selective SIRT1 inhibitor with IC50 of 38 nM in a cell-free assay, exhibits >200-fold selectivity against SIRT2 and SIRT3. Phase 2. Group: Inhibitors. Alternative Names: SEN0014196. CAS No. 49843-98-3. Pack Sizes: 5mg. Product ID: S1541. Formula: C13H13ClN2O. Smiles: C1CC(C2=C(C1)C3=C(N2)C=CC(=C3)Cl)C(=O)N. Storage Conditions: 2 years -80 in solvent.