A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Selenious Acid USP. CAS No. 7783-00-8. Molecular formula: H2SeO3.
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.]. Group: Phosphors - phosphor materials. CAS No. 7782-49-2. Product ID: selenium. Molecular formula: 78.97g/mol. Mole weight: H2Se;Se. [Se]. InChI=1S/Se. BUGBHKTXTAQXES-UHFFFAOYSA-N.
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.]. Group: Glass additives. Product ID: selenium. Molecular formula: 78.97g/mol. Mole weight: H2Se;Se. [Se]. InChI=1S/Se. BUGBHKTXTAQXES-UHFFFAOYSA-N.
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 Bismuth Telluride
Selenium Doped Bismuth Telluride. Group: other nano materials. CAS No. 1304-82-1. Molecular formula: 800.76 g/mol. Mole weight: BiTe (2.9-0.1) Se 0.1. 99.99%.
Selenium Doped Lead Telluride
Selenium Doped Lead Telluride. Group: other nano materials. CAS No. 1314-91-6. Molecular formula: 334.80 g/mol. Mole weight: PbTe (0.9+0.1) Se0.1. 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.
www.prochemonline.com
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, 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, 99.999% 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, 99.6% pure, 3 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 Nanopowder in aq. media
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.]. Group: Nanodispersions. CAS No. 7782-49-2. Product ID: selenium. Molecular formula: 78.97g/mol. Mole weight: H2Se;Se. [Se]. InChI=1S/Se. BUGBHKTXTAQXES-UHFFFAOYSA-N.
Selenium, powder
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.
Selenium (Se) Sputtering Targets. Group: Sputtering targets. Alternative Names: Selenium (Se) Sputtering Targets, Se Sputtering Target, Se Sputter Target, Se Target, Selenium Sputtering Target, Selenium Sputter Target, Selenium Target. 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.
Selenocyanatoacetic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SELENOCYANATOACETIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 19188-17-1. Molecular formula: C3H3NO2Se. Mole weight: 164.02. Product ID: ACM19188171. Alfa Chemistry ISO 9001:2015 Certified.
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. Group: Peptides. CAS No. 2897-21-4. Pack Sizes: 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.
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
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
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. Group: Natural products. Alternative Names: Seleno-DL-methionine; DL-Selenomethionine. CAS No. 1464-42-2. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 500 mg. 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.
Selenophene-2-boronic acid
Selenophene-2-boronic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: RARECHEM AH PB 0118;selenophen-2-ylboronic acid;SELENOPHENE-2-BORONIC ACID. Product Category: Boronic Acids. CAS No. 35133-86-9. Molecular formula: C4H5BO2Se. Mole weight: 174.85. Purity: 0.98. Density: g/cm³. Product ID: ACM35133869. Alfa Chemistry ISO 9001:2015 Certified.
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, 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
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 (Selenous) Acid
Selenous (Selenous) Acid. Group: Biochemicals. Alternative Names: Selenious Acid; Selenium dioxide, hydrated. Grades: Molecular Biology Grade. CAS No. 7783-00-8. Pack Sizes: 25g. Molecular Formula: H2SeO3, Molecular Weight: 128.97. US Biological Life Sciences.
Worldwide
Selepag impurity 5
Selepag impurity 5. Uses: For analytical and research use. Group: Impurity standards. 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.
Selepressin
Selepressin (FE 202158) is a selective vasopressin V 1A receptor agonist. Selepressin is a potent vasopressor. Selepressin can be used in the research of septic shock [1] [2] [4]. Uses: Scientific research. Group: Peptides. Alternative Names: FE 202158. CAS No. 876296-47-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-105239.
Seletracetam
Seletracetam (Ucb 44212), as an analog of the antiepileptic agent Levetiracetam, is a SV2A modulator for the research of epilepsy [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Ucb 44212. CAS No. 357336-74-4. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-119810.
Selexipag
It has a role as an orphan drug, a prostacyclin receptor agonist, a platelet aggregation inhibitor, a vasodilator agent and a prodrug. Alternative Names: NS-304;Uptravi;ACT-293987. CAS No. 475086-01-2. Product ID: API475086012. Molecular formula: C26H32N4O4S. Mole weight: 496.6. EINECS: 809-991-1. SMILES: CC(C)N(CCCCOCC(=O)NS(=O)(=O)C)C1=CN=C(C(=N1)C2=CC=CC=C2)C3=CC=CC=C3. Appearance: Yellow solid. Standard: Facility GMP. Category: Antihypertensive APIs.
Selexipag
Selexipag (NS-304) is an orally available and potent agonist for the Prostacyclin ( PGI 2 ) receptor (IP receptor). Uses: Scientific research. Group: Signaling pathways. Alternative Names: NS-304; ACT-293987. CAS No. 475086-01-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-14870.
Selfotel
Selfotel (CGS 19755) is a selective and competitive antagonist at N-methyl-D-aspartate (NMDA) -preferring receptor. CGS 19755 inhibits the binding of [3H]-3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid to NMDA-type receptors with an IC 50 of 50 nM [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CGS 19755. CAS No. 110347-85-8. Pack Sizes: 5 mg; 10 mg. Product ID: HY-15086.
Selgantolimod
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. Group: Signaling pathways. Alternative Names: GS-9688. CAS No. 2004677-13-6. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-109137.
Selicrelumab
Selicrelumab is an agonist CD40 antibody, induces changes in the tumor microenvironment. Selicrelumab can be used for the research of pancreatic cance and neoadjuvant study [1]. Uses: Scientific research. Group: Inhibitory antibodies. CAS No. 1622140-49-1. Pack Sizes: 1 mg; 5 mg. Product ID: HY-P99046.
Seliforant
Seliforant (SENS-111) is a selective and orally histamine H4 receptor antagonist. Uses: Scientific research. Group: Signaling pathways. Alternative Names: SENS-111. CAS No. 1164115-89-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-109074.