A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
St. Johns Wort extract. Group: Others. Purity: 0.3% ,1% Hypericins by UV; 3.0% Hyperforin by HPLC. Source: St. John's Wort (Hypericum perforatum in latin) is native to and relatively widespread in the temperate climes of Europe, western Asia, and North Africa. It was also introduced to other temperate climes. It prefers sunny locations on dry, limy or primary rocky soils and is found on fallow land, the edges of meadows and forests, walls, and paths up to an altitude of 1500 metres. St. Johns Wort extract. Cat No: EXTC-203.
St Johns Wort Extract
St Johns Wort Extract. Applications: Prevention and treatment of depression regulate affective disorders and mood disorders, the elimination of tension and depression, to restore confidence and improve sleep. Group: Others. Synonyms: St Johns Wort Extract; Hypericum perforatum L. Purity: 0.3% Hypericins. Appearance: Brown black fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Aerial parts. Species: Hypericum perforatum L. St Johns Wort Extract; Hypericum perforatum L.; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-158.
St. Johns Wort Extract (Ratio)
St. Johns Wort Extract (Ratio). Group: Others. Purity: 4:1~20:1. St. Johns Wort Extract (Ratio). Cat No: EXTW-052.
St. Johns Wort Extract (Standard)
St. John's Wort (Hypericum perforatum in latin) is native to and relatively widespread in the temperate climes of Europe, western Asia, and North Africa. It was also introduced to other temperate climes. It prefers sunny locations on dry, limy or primary rocky soils and is found on fallow land, the edges of meadows and forests, walls, and paths up to an altitude of 1500 metres. Applications: Prevent against depressiontreat pre-menstrual syndromeprevent against bacterial infectionsused for centuries to calm the nerves and treat depression. Group: Others. CAS No. 118-34-3. Purity: 0.3% Hypericins UV/ HPLC. Mole weight: 504.44. St. Johns Wort Extract (Standard); 118-34-3; C30H16O8. Cat No: EXTW-015.
St. Johns Wort P.E. Hypericin 0.3% UV
St. Johns Wort P.E. Hypericin 0.3% UV.
CA, FL & NJ
STK16-IN-1
STK16-IN-1, a pyrrolonaphthyridinone compound, only potently inhibited STK16 (relative activity remaining 0.65%) and mTOR (relative activity remaining 0.4%) at a concentration of 10 μM. Synonyms: STK16-IN-1; STK16 IN 1; STK16IN1; JWC-029; JWC 029; JWC029; 1-(4-fluoro-3-methylphenyl)-7H-pyrrolo[2,3-h][1,6]naphthyridin-2-one. CAS No. 1223001-53-3. Molecular formula: C17H12FN3O. Mole weight: 293.3.
STK393606 is a competitive and selective inhibitor of NAD+-dependent type-I 15-hydroxy PGDH, an enzyme activating PGs via converting the oxidation of primary PGs to their 15-keto metabolites. Synonyms: 2-(6-Bromo-3H-imidazo[4,5-b]pyridin-2-ylsulfanylmethyl)-benzonitrile. Grades: ≥98%. CAS No. 355827-05-3. Molecular formula: C14H9BrN4S. Mole weight: 345.2.
STL001 is potent and selective FOXM1 inhibitor. STL001 induces the translocation of nuclear FOXM1 to the cytoplasm and promotes its autophagic degradation. STL001 sensitizes human cancers to a broad-spectrum of cancer therapies [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 3047493-70-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-158420.
STM2457 is a potent and selective METTL3 inhibitor. It is used for the research of acute myeloid leukaemia (AML). Synonyms: STM2457; STM 2457. CAS No. 2499663-01-1. Molecular formula: C25H28N6O2. Mole weight: 444.54.
STM2457
STM2457 is a highly potent and selective first-in-class catalytic inhibitor of METTL3. Treatment of tumours with STM2457 leads to reduced AML growth and an increase in differentiation and apoptosis. These cellular effects are accompanied by selective reduction of m6A levels on known leukaemogenic mRNAs and a decrease in their expression consistent with a translational defect. Pharmacological inhibition of METTL3 in vivo leads to impaired engraftment and prolonged survival in various mouse models of AML, specifically targeting key stem cell subpopulations of AML. Uses: Designed for use in research and industrial production. Additional or Alternative Names: STM2457; STM-2457; STM 2457. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 2499663-01-1. Molecular formula: C25H28N6O2. Mole weight: 444.54. Purity: >98%. IUPACName: N-((6-(((cyclohexylmethyl)amino)methyl)imidazo[1,2-a]pyridin-2-yl)methyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxamide. Canonical SMILES: C1=CC=CC2=NC(C(=O)NCC3N=C4C=CC(CNCC5CCCCC5)=CN4C=3)=CC(=O)N12. Product ID: ACM2499663011. Alfa Chemistry ISO 9001:2015 Certified.
sTNF-receptor Type I human
recombinant, expressed in E. coli, ?98% (SDS-PAGE), ?98% (HPLC), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
sTNF-receptor Type II human
recombinant, expressed in E. coli, ?98% (SDS-PAGE), ?98% (HPLC), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
sTNF-RI human
recombinant, expressed in E. coli, ?98% (SDS-PAGE), ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy.
STO-609
STO-609, a naphthoyl fused benzimidazole cell-permeable compound, is a potent and ATP-competitive inhibitor of the Ca2+/Calmodulin-dependent protein kinase kinase (CaM-KK) (CaM-KKα: Ki = 0.21 μM; CaM-KKβ: Ki = 40 nM). It inhibits CaMKK α and CaMKK β activities, and also suppresses AMP-activated protein kinase phosphorylation via binding to the CaMKK catalytic domain. Synonyms: STO-609; STO 609; STO609; 7-Oxo-7h-Benzimidazo[2,1-A]benz[de]isoquinoline-3-Carboxylic Acid; NCGC00025213-01. Grades: 99.90 %. CAS No. 52029-86-4. Molecular formula: C19H10N2O3. Mole weight: 314.29.
STO-609 acetate
STO-609 acetate. Group: Biochemicals. Grades: Purified. CAS No. 1173022-21-3. Pack Sizes: 1mg, 10mg, 50mg. US Biological Life Sciences.
Worldwide
STO-609 acetate
STO-609 acetate is a selective and cell-permeable inhibitor of Ca2+-calmodulin-dependent protein kinase kinase (CaMKK) (Ki = 80 and 15 ng/ml for inhibition of CaM-KKα and CaM-KKβ, respectively). It displays > 80-fold selectivity over CaMK1, CaMK2, CaMK4, MLCK, PKC, PKA and p42 MAPK. STO-609 can be used as a tool for evaluating the physiological significance of the CaM-KK-mediated pathway in vivo and in vitro. Synonyms: STO-609 acetate; STO 609 acetate; STO609 acetate; 7-Oxo-7H-benzimidazo[2,1-a]benz[de]isoquinoline-3-carboxylic acid acetate. Grades: ≥98% by HPLC. CAS No. 1173022-21-3. Molecular formula: C19H10N2O3.C2H4O2. Mole weight: 374.35.
A cell-permeable and reversible naphthoyl fused benzimidazole compound that acts as a highly selective, potent, ATP-competitive inhibitor of Ca2+/CaM-KK. Group: Fluorescence/luminescence spectroscopy.
STOCK2S 26016
STOCK2S 26016 is a cell-permeable lysine deficient protein kinase (WNK) signaling inhibitor (IC50 = 16 μM). STOCK2S 26016 inhibits the binding of WNK1 and WNK4 to SPAK and phosphorylation of downstream transporters, NKCC1 and NCC, in mouse vascular smooth muscle and distal convoluted tubule cell cultures exposed to hypotonic shock, respectively. Synonyms: 7-Ethoxy-N3-(2-furanylmethyl)-3,9-acridinediamine; WNK-IN-B; WNK IN B; Compound B; BAS 01862286; GNF-Pf-3043. Grades: ≥98% by HPLC. CAS No. 332922-63-1. Molecular formula: C20H19N3O2. Mole weight: 333.38.
One of the impurities of Tolterodine, which is a muscarinic receptor antagonist and has been found to be effective against urinary incontinence. Synonyms: 2-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methyl-phenol; (S)-Tolterodine. CAS No. 124937-53-7. Molecular formula: C22H31NO. Mole weight: 325.50.
S-(-)-Tolterodine
A muscarinic receptor antagonist. Used in the treatment of urinary incontinence. Group: Biochemicals. Alternative Names: 2-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methyl-phenol; (S)-Tolterodine. Grades: Highly Purified. CAS No. 124937-53-7. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Stomach, Rat
Stomach, Rat. Group: Biologicals. Grades: Tissue. Pack Sizes: 25Ea. US Biological Life Sciences.
Worldwide
Stomoxyn
Stomoxyn is an antimicrobial peptide isolated from Stomoxys calcitrans, which functions in killing a range of microorganisms, parasites and some viruses. Synonyms: Arg-Gly-Phe-Arg-Lys-His-Phe-Asn-Lys-Leu-Val-Lys-Lys-Val-Lys-His-Thr-Ile-Ser-Glu-Thr-Ala-His-Val-Ala-Lys-Asp-Thr-Ala-Val-Ile-Ala-Gly-Ser-Gly-Ala-Ala-Val-Val-Ala-Ala-Thr.
Storax oil
Storax oil. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Styrax liquidus oil. Product Category: Heterocyclic Organic Compound. CAS No. 8024-1-9. Density: 1.192 g/mL at 25 °C(lit.). Product ID: ACM8024019. Alfa Chemistry ISO 9001:2015 Certified.
STO Single Crystal Substrate
STO Single Crystal Substrate. Group: Single crystal substrates. >99.9%.
sTRAIL Receptor-1 (DR4) human
recombinant, expressed in E. coli, ?98% (SDS-PAGE), ?98% (HPLC), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
sTRAIL Receptor-2 (DR5) human
recombinant, expressed in E. coli, ?98% (SDS-PAGE), ?98% (HPLC), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
stratum corneum chymotryptic enzyme
This enzyme has wide substrate specificity, being able to degrade heat-denatured bovine casein and the α-chain of native human fibrinogen. It cleaves the B chain of bovine insulin at Leu6?Cya7, Tyr16?Leu17, Phe25?Tyr26 and Tyr26?Thr27. It is thought to play a role in the desquamation (skin-shedding) of the outer layer of skin, the stratum corneum, by degrading intercellular cohesive structures. Belongs in peptidase family S1A. Group: Enzymes. Synonyms: kallikrein 7; SCCE; KLK7; PRSS6; hK7. Enzyme Commission Number: EC 3.4.21.117. CAS No. 155215-90-0. 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-4112; stratum corneum chymotryptic enzyme; EC 3.4.21.117; 155215-90-0; kallikrein 7; SCCE; KLK7; PRSS6; hK7. Cat No: EXWM-4112.
Strawberry Furanone Natural 10% in PG. CAS No. MIXTURE. Kosher: Y. VIGON Item # 505038. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Furanone Natural 15% in Ethyl Alcohol
Strawberry Furanone Natural 15% in Ethyl Alcohol. CAS No. MIXTURE. Kosher: Y. VIGON Item # 503443. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Furanone Natural 15% in PG
Strawberry Furanone Natural 15% in PG. CAS No. MIXTURE. Kosher: Y. VIGON Item # 503392. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Furanone Natural 20% in Ethyl Alcohol
Strawberry Furanone Natural 20% in Ethyl Alcohol. CAS No. MIXTURE. Kosher: Y. VIGON Item # 503174. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Furanone Natural 20% in PG
Strawberry Furanone Natural 20% in PG. CAS No. MIXTURE. Kosher: Y. VIGON Item # 503175. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Furanone Natural 25% in PG
Strawberry Furanone Natural 25% in PG. CAS No. MIXTURE. Kosher: Y. VIGON Item # 503300. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Aromatherapy, Essetial Oils.
America & Internationally
Strawberry Powder
Strawberry powder is made of fresh strawberry (Fragaria ananassa Duchesne), with advanced freeze drying technology. Strawberry powder is widely appreciated for its characteristic aroma, bright red color, juicy texture, and sweetness. Strawberry juice powder is used as fruit juice, pies, ice creams, milkshakes, and chocolates. Group: Others. Strawberry Powder; Fragaria ananassa duchesne. Cat No: EXTC-094.
Streptavidin
Streptavidin is a tetrameric bacterial protein isolated from Streptomyces avidinii. Streptavidin shows high affinity for biotin. Synonyms: Streptavidin, Avidin, Streptomyces avidinii. CAS No. 9013-20-1.
Streptavidin
Streptavidin is a ~60 kDa homotetramer. Streptavidin binds four molecules of biotin with the highest affinity. The binding affinity of biotin to streptavidin is one of the highest reported for a non-covalent interaction to date, with a K D ~ 0.01 pM [1]. Streptavidin has an immunosuppressive role [2]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 9013-20-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P3152.
Streptavidin
5mg Pack Size. Group: Analytical Reagents, Biochemicals, Diagnostic Raw Materials. Formula: N/A. CAS No. 9013-20-1. Prepack ID 90028246-5mg. See USA prepack pricing.
The surface of the supperparamagnetic Fe3O4 nanoparticles is covalently functionalized with streptavidin, and can be used to bind to biotin-functionalized molecules. Uses: Streptavidin coupled magnetic nanoparticles can be used in bead-based ivd assay, dna and rna purification, protein isolation and analysis. Group: Nanospheres.
A metabolite derived from streptomycin; a leading cause of ototoxicity caused by streptomycin. Synonyms: Streptamine, N,N'-bis(aminoiminomethyl)-. Grades: ≥99%. CAS No. 85-17-6. Molecular formula: C8H18N6O4. Mole weight: 262.27.