A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Transparent to gray, odorless powder. Irritating to the skin and eyes on contact. Inhalation will cause irritation in the respiratory tract. [Note: Amorphous silica is the non-crystalline form of SiO2.];PelletsLargeCrystals, OtherSolid, Liquid;DryPowder; Liquid;DryPowder; OtherSolid;DryPowder; DryPowder, Liquid; DryPowder, OtherSolid; Liquid; OtherSolid; PelletsLargeCrystals; WetSolid; WetSolid, Liquid;DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals;DryPowder; OtherSolid;DryPowder; DryPowder, Liquid; DryPowder, OtherSolid; DryPowder, OtherSolid, Liquid; DryPowder, PelletsLargeCrystals; DryPowder, PelletsLargeCrystals, Liquid; DryPowder, PelletsLargeCrystals, OtherSolid; DryPowder, PelletsLargeCrystals, WetSolid; DryPowder, WetSolid; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid; WetSolid, Liquid;PelletsLargeCrystals;White, fluffy powder or granules. Hygroscopic;Solid;FINE WHITE POWDER.;COLOURLESS OR WHITE CRYSTALS.;COLOURLESS WHITE CRYSTALS.;COLOURLESS OR WHITE CRYSTALS.;Solid;Transparent to gray, odorless powder. [Note: Amorphous silica is the non-crystalline form of SiO2.]. Group: Substrates and electrode materials. Alternative Names: Quartz, silane, dioxo, Silicon (IV) Oxide, Cristobalite, Silica, Crystalline silica, Dioxosilane, Sand. CAS No. 60676-86-0. Product ID: Dioxosilane. Molecular formula: 60.09. Mole weight
Silicon Oxide Hollow Nanospheres
Transparent to gray, odorless powder. Irritating to the skin and eyes on contact. Inhalation will cause irritation in the respiratory tract. [Note: Amorphous silica is the non-crystalline form of SiO2.];PelletsLargeCrystals, OtherSolid, Liquid;DryPowder; Liquid;DryPowder; OtherSolid;DryPowder; DryPowder, Liquid; DryPowder, OtherSolid; Liquid; OtherSolid; PelletsLargeCrystals; WetSolid; WetSolid, Liquid;DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals;DryPowder; OtherSolid;DryPowder; DryPowder, Liquid; DryPowder, OtherSolid; DryPowder, OtherSolid, Liquid; DryPowder, PelletsLargeCrystals; DryPowder, PelletsLargeCrystals, Liquid; DryPowder, PelletsLargeCrystals, OtherSolid; DryPowder, PelletsLargeCrystals, WetSolid; DryPowder, WetSolid; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid; WetSolid, Liquid;PelletsLargeCrystals;White, fluffy powder or granules. Hygroscopic;Solid;FINE WHITE POWDER.;COLOURLESS OR WHITE CRYSTALS.;COLOURLESS WHITE CRYSTALS.;COLOURLESS OR WHITE CRYSTALS.;Solid;Transparent to gray, odorless powder. [Note: Amorphous silica is the non-crystalline form of SiO2.]. Group: Nanospheres. Alternative Names: Quartz, silane, dioxo, Silicon (IV) Oxide, Cristobalite, Silica, Crystalline silica, Dioxosilane, Sand. CAS No. 60676-86-0. Product ID: Dioxosilane. Molecular formula: 60.09. Mole weight: (SiO2)n; SiO2; SiO2;
Dye content 75 %. Group: Photonic and optical materials.
Silicon, powder, -100 Mesh
Silicon, powder, -100 Mesh. Grades: 99.9% Extremely High (>=99%). CAS No. 7440-21-3. Pack Sizes: Gram Quantities: 100 gm , 500 gm. Order Number: 3181.
www.prochemonline.com
Silicon(P-type) (p-Si) Sputtering Targets
Silicon(P-type) (p-Si) Sputtering Targets. Group: Sputtering targets. Alternative Names: Silicon(P-type) (p-Si) Sputtering Targets, Si (P-type) Sputtering Target, Si (P-type) Sputter Target, Si (P-type) Target, Silicon (P-type) Sputtering Target, Silicon (P-type) Sputter Target, Silicon (P-type) Target. CAS No. 12045-63-5. 99.9%-99.999%.
Silicon Quantum Dots
Silicon Quantum Dots. Group: other quantum dots.
Silicon rubber
Silicon rubber. Group: Polymers.
Silicon (Si)
Silicon (Si). Group: Magnetic nanoparticles. Alternative Names: Silicon Powder, Si Powder, Silicon. 99.9%-99.9999%.
Silicon (Si) Semiconductor Crystal
Silicon (Si) Semiconductor Crystal. Group: Magnetic nanoparticles. Alternative Names: Si Wafers, Si Substrate, Si Slice, Silicon Wafers, Silicon Substrate, Silicon Slice.
Silicon Sulfide (SiS2)
Silicon Sulfide (SiS2). Group: Magnetic nanoparticles. Alternative Names: Silicon disulfide. 99%.
Silicon tetrabromide. Uses: Silicon tetrabromide (sibr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals. Group: Vapor deposition precursors. Alternative Names: Tetrabromosilane. CAS No. 7789-66-4. Pack Sizes: 5, 25 mL in glass bottle. Product ID: tetrabromosilane. Molecular formula: 347.7. Mole weight: SiBr4. Br[Si](Br)(Br)Br. 1S/Br4Si/c1-5(2,3)4,AIFMYMZGQVTROK-UHFFFAOYSA-N. AIFMYMZGQVTROK-UHFFFAOYSA-N. 99.99%.
Silicon (Undoped) (Si) Sputtering Targets
Silicon (Undoped) (Si) Sputtering Targets. Group: Sputtering targets. Alternative Names: Silicon (Undoped) (Si) Sputtering Targets, Si Sputtering Target, Si Sputter Target, Si Target, Silicon (Undoped) Sputtering Target, Silicon (Undoped) Sputter Target, Silicon (Undoped) Target. 99.999%.
Silicon X9 Silicon Nanoparticles Dispersion
Silicon X9 Silicon Nanoparticles Dispersion. Group: Metal nano dispersion. CAS No. 13463-67-7. 99.9%.
Silicotungstic Acid
SILICOTUNGSTIC ACID, HYDRATE, Reagent, crystal, (Synonym: Tungstosilicic Acid, Hydrate), Formula: H4SiW12O40.xH2O. CAS No. 12027-43-9. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
SILICOTUNGSTIC ACID 26-WATER
SILICOTUNGSTIC ACID 26-WATER. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DODECATUNGSTOSILISIC ACID 26-WATER;12TUNGSTO(VI) SILICIC ACID 26-WATER;SILICOTUNGSTIC ACID 26-WATER;TUNGSTOSILICIC ACID;TUNGSTOSILICIC ACID 26-WATER. Product Category: Heterocyclic Organic Compound. CAS No. 59659-72-2. Molecular formula: H56O66SiW12. Mole weight: 3346.57. Product ID: ACM59659722. Alfa Chemistry ISO 9001:2015 Certified.
Silydianin is an active constituent of Silybium marianum and is known the exhibit anti-inflammatory activity which regulates caspase-3 activation which affects cell membranes and acts as a free radical scavenger. Synonyms: Silidianine; (+)-2,3α,3aα,7a-Tetrahydro-7aα-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-4-(3α,5,7-trihydroxy-4-oxo-2β-chromanyl)-3,6-methanobenzofuran-7(6αH)-one; [3R-[3α, 3aβ, 4(2R*, 3R*), 6α, 7aβ, 8R*]]-4-(3, 4-Dihydro-3, 5, 7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl)-2, 3, 3a, 7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3, 6-methanobenzofuran-7(6H)-one; (3R,3aR,6R,7aR,8R)-4-[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl]-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3,6-methanobenzofuran-7(6H)-one. Grades: >98%. CAS No. 29782-68-1. Molecular formula: C25H22O10. Mole weight: 482.4.
Silkworm 001 is an antibacterial peptide isolated from Bombyx mori. It is active against E. coli and B. subtilis. Synonyms: Tyr-Gly-Gln-Ser-Thr-His-Ala-Val-Ile-Tyr-Ala-Gln-Gly-Tyr-Thr-Tyr-Ser-Ser-Asp-Trp-Arg. Grades: >97%.
Silkworm 002
Silkworm 002 is an antibacterial peptide isolated from Bombyx mori. It is active against E. coli and B. subtilis. Synonyms: Lys-Gln-Ile-Met-Thr-Gln-Phe-Phe-Asn-Phe-Ala-Arg-Ser-Pro-Ala-Val-Lys-Asp. Grades: >97%.
Sillimanite
Sillimanite. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS012185. Shipping: Room Temperature.
Sillimanite Schist
Sillimanite Schist. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS012186. Shipping: Room Temperature.
Sillucin
Sillucin is an antibacterial peptide isolated from Rhizomucor pusillus. Synonyms: Ala-Cys-Leu-Pro-Asn-Ser-Cys-Val-Ser-Lys-Gly-Cys-Cys-Cys-GlyB-Ser-Gly-Tyr-Trp-Cys-Arg-Gln-Cys-Gly-Ile-Lys-Tyr-Thr-Cys. Mole weight: 3200.23.
Silmitasertib
Silmitasertib is an orally bioavailable inhibitor of CK2 with potential antineoplastic activity. It inhibits proliferation in cancer cell lines overexpressing CK2. It suppresses survival and induces apoptosis of cancer stem cells including glioblastomas and acute myeloid leukemia cells. Synonyms: CX-4945; CX 4945; 5-((3-Chlorophenyl)amino)benzo[c][2, 6]naphthyridine-8-carboxylic acid. Grades: >98%. CAS No. 1009820-21-6. Molecular formula: C19H12ClN3O2. Mole weight: 349.774.
Silmitasertib
Silmitasertib (CX-4945) is an orally bioavailable, highly selective and potent CK2 inhibitor, with IC 50 values of 1 nM against CK2α and CK2α'. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CX-4945. CAS No. 1009820-21-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-50855.
Silmitasertib sodium salt
Silmitasertib sodium salt is an orally bioavailable, highly selective and potent CK2 inhibitor, with IC50 values of 1 nM against CK2? and CK2?'. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CX-4945 sodium salt. CAS No. 1309357-15-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 500 mg; 1 g. Product ID: HY-50855B.
Silodosin
?98% (HPLC). Group: Fluorescence/luminescence spectroscopychiral molecules. Alternative Names: KMD 3213,2,3-Dihydro-1-(3-hydroxypropyl)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-1H-indole-7-carboxamide, (R)-1-(3-Hydroxypropyl)-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]indoline-7-carboxamide, Silodosin, Urief, 1H-Indole-7-carboxamide, 2,3-dihydro-1-(3-hydroxypropyl)-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-, (R)-, KAD 3213.
Silodosin
Silodosin (KAD 3213; KMD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR ( K i =0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with K i values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH [1] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: KAD 3213; KMD 3213. CAS No. 160970-54-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-10122.
Silodosin b-D-glucuronide sodium salt
Silodosin b-D-glucuronide sodium salt is a pharmaceutical compound used in the biomedical industry for the treatment of benign prostatic hyperplasia (BPH). It is derived from Silodosin, a medication that selectively blocks alpha-1 adrenergic receptors in the prostate gland, relieving urinary symptoms associated with BPH. This sodium salt form enhances solubility and stability for drug formulation and delivery. Synonyms: 3-[7- (Aminocarbonyl) -2, 3-dihydro-5-[ (2R) -2-[[2-[2- (2, 2, 2-trifluoroethoxy) phenoxy]ethyl]amino]propyl]-1H-indol-1-yl]propyl b-D-glucopyranosiduronic acid monosodium salt. CAS No. 879292-24-7. Molecular formula: C31H40F3N3O10. Mole weight: 671.66.
Silodosin-d6
Silodosin-d6. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,3-Dihydro-1-(3-hydroxypropyl-d6)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-1H-indole-7-carboxamide; (R)-1-(3-Hydroxypropyl-d6)-5-[2- [[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]indoline-7-carboxamide; KAD 3213-d6; KMD 3213-d6; Urief-d6. Product Category: Heterocyclic Organic Compound. CAS No. 1051374-52-7. Molecular formula: C25H26D6F3N3O4. Mole weight: 501.57. Purity: 0.96. IUPACName: 1-(1,1,2,2,3,3-hexadeuterio-3-hydroxypropyl)-5-[(2R)-2-[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethylamino]propyl]-2,3-dihydroindole-7-carboxamide. Canonical SMILES: CC(CC1=CC2=C(C(=C1)C(=O)N)N(CC2)CCCO)NCCOC3=CC=CC=C3OCC(F)(F)F. Product ID: ACM1051374527. Alfa Chemistry ISO 9001:2015 Certified.
Silodosin Dehydro Impurity
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 1- (3-Hydroxypropyl) -5-[ (2R) -2-[[2-[2- (2, 2, 2-trifluoroethoxy) phenoxy]ethyl]amino]propyl]-1H-indole-7-carboxamide; Dehydro Silodosin. Grades: > 95%. CAS No. 175870-21-0. Molecular formula: C25H30F3N3O4. Mole weight: 493.53.
Silodosin Glucuronide
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: β-D-Glucopyranosiduronic acid, 3-[7- (aminocarbonyl) ?-2, ?3-dihydro-5-[ (2R) ?-2-[[2-[2- (2, ?2, ?2-trifluoroethoxy) ?phenoxy]?ethyl]?amino]?propyl]?-1H-indol-1-yl]?propyl. Grades: > 95%. CAS No. 879396-70-0. Molecular formula: C31H40F3N3O10. Mole weight: 671.66.
Silodosin Impurity 2 HCl (Nitrile Impurity)
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 1H-Indole-7-carbonitrile, 2, ?3-dihydro-1- (3-hydroxypropyl) ?-5-[ (2R) ?-2-[[2-[2- (2, ?2, ?2-trifluoroethoxy) ?phenoxy]?ethyl]?amino]?propyl]?-, hydrochloride (1:1). Grades: > 95%. CAS No. 1889255-72-4. Molecular formula: C25H30F3N3O3. HCl. Mole weight: 477.53 36.46.
Silodosin Impurity 3 (Dimer Impurity)
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Grades: > 95%. Molecular formula: C35H41F6N3O6. HCl. Mole weight: 713.72 36.46.
Silodosin Impurity 5
A metabolite or degradation Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: Silodosin N-Oxide. Grades: > 95%. Molecular formula: C25H32F3N3O5. Mole weight: 511.55.
Silodosin Impurity 6
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: (R) -1-[3- (Acetyloxy) propyl]-2, 3-dihydro-5-[2-[[2-[2- (2, 2, 2-trifluoroethoxy) phenoxy]ethyl]amino]propyl]-1H-Indole-7-carboxamide; O-Acetyl Silodosin. Grades: > 95%. CAS No. 160970-86-5. Molecular formula: C27H34F3N3O5. Mole weight: 537.58.
Silodosin Impurity 7
A metabolite of Silodosin, Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: (R) -5- (2- ( (2- (2- (2, 2, 2-Trifluoroethoxy) phenoxy) ethyl) amino) propyl) indoline-7-carboxamide; Deshydroxypropyl Silodosin. Grades: > 95%. Molecular formula: C22H26F3N3O3. Mole weight: 437.47.
Silodosin Impurity 8
A metabolite of Silodosin, Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: Benzoic acid, 4-methyl-, 3-[7-cyano-2, ?3-dihydro-5-[ (2R) ?-2-[[2-[2- (2, ?2, ?2-trifluoroethoxy) ?phenoxy]?ethyl]?amino]?propyl]?-1H-indol-1-yl]?propyl ester. Grades: > 95%. CAS No. 1638212-09-5. Molecular formula: C33H36F3N3O4. Mole weight: 595.65.
Silodosin Metabolite
An impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 1H-Indole-1-propanoic acid, 7- (aminocarbonyl) ?-2, ?3-dihydro-5-[ (2R) ?-2-[[2-[2- (2, ?2, ?2-trifluoroethoxy) ?phenoxy]?ethyl]?amino]?propyl]?-; 7- (Aminocarbonyl) -2, 3-dihydro-5-[ (2R) -2-[[2-[2- (2, 2, 2-trifluoroethoxy) phenoxy]ethyl]amino]propyl]-1H-indole-1-propanoic acid. Grades: > 95%. CAS No. 1357252-79-9. Molecular formula: C25H30F3N3O5. Mole weight: 509.52.
Silodosin Related Impurity
An intermediate in the synthesis of (R)-Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 5-(2-Aminopropyl)-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile; 3-(7-Cyano-5-(2-(amino)propyl)indolin-1-yl)propyl Benzoate. Grades: > 95%. CAS No. 1338365-54-0. Molecular formula: C22H25N3O2. Mole weight: 363.46.
Silodosin (R-isomer)
Cas No. 160970-54-7.
Silodosin S-Isomer
An isomer of Silodosin, which is used in the treatment of the symptoms of an enlarged prostate (benign prostatic hyperplasia; BPH) in men. Synonyms: Silodosin (S)-Isomer; (S)-Silodosin; 1- (3-Hydroxypropyl) -5-[ (2S) - ({2-[2-[2- (2, 2, 2-trifluoroethoxy) phenoxy]ethyl}amino) propyl]indoline-7-carboxamide; (S) -1- (3-Hydroxypropyl) -5- (2- ( (2- (2- (2, 2, 2-trifluoroethoxy) phenoxy) ethyl) amino) propyl) indoline-7-carboxamide. CAS No. 2182279-45-2. Molecular formula: C25H32F3N3O4. Mole weight: 495.53.