American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
Stem Cell Factor from mouse SCF, recombinant, expressed in E. coli, powder, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Stem Cell Factor human SCF, recombinant, expressed in E. coli, powder, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
stemod-13(17)-ene synthase This enzyme catalyses the committed step in the biosynthesis of the stemodane family of diterpenoid secondary metabolites, some of which possess mild antiviral activity. The enzyme also produces stemod-12-ene and stemar-13-ene as minor products. Group: Enzymes. Synonyms: OsKSL11; stemodene synthase. Enzyme Commission Number: EC 4.2.3.34. 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-5192; stemod-13(17)-ene synthase; EC 4.2.3.34; OsKSL11; stemodene synthase. Cat No: EXWM-5192. Creative Enzymes
Stemone ® Stemone ® (5-Methyl 3-Heptanone Oxime). CAS No. 22457-23-4. Kosher: Y. VIGON Item # 500933. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers. Vigon
America & Internationally
Stemphyperylenol Stemphyperylenol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 102694-33-7, ACMC-20dgn3, AGN-PC-000QM7, 3,9-Perylenedione,1,2,6b,7,8,12b-hexahydro-1,4,7,10-tetrahydroxy-, (1S,6bS,7S,12bS)-, 1,4,7,10-tetrahydroxy-1,2,6b,7,8,12b-hexahydroperylene-3,9-dione. Product Category: Heterocyclic Organic Compound. CAS No. 102694-33-7. Molecular formula: C20H16O6. Mole weight: 352.337440 [g/mol]. Purity: 0.96. IUPACName: 1,4,7,10-tetrahydroxy-1,2,6b,7,8,12b-hexahydroperylene-3,9-dione. Product ID: ACM102694337. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
Stemregenin 1 Stemregenin 1 is a potent aryl hydrocarbon receptor ( AhR ) antagonist with IC 50 of 127 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: SR1. CAS No. 1227633-49-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-15001. MedChemExpress MCE
StemRegenin 1 StemRegenin 1 Inhibitor. Uses: Scientific use. Product Category: T1831. CAS No. 1227633-49-9. TARGETMOL CHEMICALS
StemRegenin 1 StemRegenin 1 is an aryl hydrocarbon receptor (AhR) antagonist with IC50 of 127 nM. It has been reported to promote hematopoietic stem cell expansion. Synonyms: 4-(2-(2-(benzo[b]thiophen-3-yl)-9-isopropyl-9H-purin-6-ylamino)ethyl)phenol; SR1. Grades: >98%. CAS No. 1227633-49-9. Molecular formula: C24H23N5OS. Mole weight: 429.542. BOC Sciences 9
StemRegenin 1 (SR1) StemRegenin 1 (SR1). Group: Biochemicals. Alternative Names: 4-[2-[[2-(1-benzothiophen-3-yl)-9-propan-2-ylpurin-6-yl]amino]ethyl]phenol. Grades: Highly Purified. CAS No. 1227633-49-9. Pack Sizes: 10mg. Molecular Formula: C24H23N5OS, Molecular Weight: 429.5. US Biological Life Sciences. USBiological 9
Worldwide
Stendomycin Stendomycin is an ester peptide antibiotic complex produced by Str. sp. It has anti-gram-positive bacteria, mycobacteria and fungi activity. CAS No. 11006-78-3. Molecular formula: C79H137N17O19. Mole weight: 1629.03. BOC Sciences 5
Stenoparib Stenoparib, also known as E7449 and 2X-121, is an orally available small molecule inhibitor of the nuclear enzymes poly (ADP-ribose) polymerase (PARP) 1 and 2, with potential antineoplastic activity. Upon administration, E7449 selectively binds to PARP 1 and 2, thereby preventing the repair of damaged DNA via the base excision repair (BER) pathway. This agent enhances the accumulation of single and double strand DNA breaks and promotes genomic instability eventually leading to apoptosis. PARP 1/2 inhibitor E7449 may enhance the cytotoxicity of DNA-damaging agents and of radiotherapy. PARP catalyzes post-translational ADP-ribosylation of nuclear proteins that signal and recruit other proteins to repair damaged DNA. Uses: Designed for use in research and industrial production. Additional or Alternative Names: E7449; E 7449; E-7449; 2X-121; 2X 121; 2X121; Stenoparib. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 1140964-99-3. Molecular formula: C18H15N5O. Mole weight: 317.34. Purity: >98%. IUPACName: 8-(isoindolin-2-ylmethyl)-2H-pyridazino[3,4,5-de]quinazolin-3(9H)-one. Canonical SMILES: O=C1NN=C(N2)C3=C(C=CC=C31)N=C2CN(C4)CC5=C4C=CC=C5. Product ID: ACM1140964993. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Stenoparib Stenoparib (E7449) is a potent PARP1 and PARP2 inhibitor and also inhibits TNKS1 and TNKS2 , with IC 50 s of 2.0, 1.0, ?50 and ?50 nM for PARP1, PARP2, TNKS1 and TNKS2, respectively, using 32 P-NAD + as substrate. Uses: Scientific research. Group: Signaling pathways. Alternative Names: E7449; 2X-121. CAS No. 1140964-99-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12418. MedChemExpress MCE
Stenosporonic acid Synonyms: ACMC-20m6dj; 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylic acid, 8-hydroxy-3-methoxy-11-oxo-6-pentyl-1-propyl-; 8-Hydroxy-3-methoxy-11-oxo-6-pentyl-1-propyl-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid. CAS No. 103538-04-1. Molecular formula: C23H26O7. Mole weight: 414.45. BOC Sciences 6
Stephacidin B Stephacidin B is a fungal metabolite originally isolated from A. ochraceus. Dimeric stephacidin B is rapidly converted to a monomer, avrainvillamide in vitro. Stephacidin B is cytotoxic to a variety of cancer cells, including testosterone-independent PC3 and -sensitive LNCaP prostate cancer cells (IC50s = 0.37 and 0.06 μM, respectively) and estradiol-independent SK-BR-3 and -sensitive MCF-7 breast cancer cells (IC50s = 0.32 and 0.27 μM, respectively). Synonyms: (-)-Stephacidin B. Grades: >95% by HPLC. CAS No. 360765-75-9. Molecular formula: C52H54N6O8. Mole weight: 891.02. BOC Sciences 7
Stephania Root Powder (Stephania Tetrandra) Stephania Root Powder (Stephania Tetrandra). Pharma Resources International LLC
CA, FL & NJ
Stepronin Stepronin. Group: Biochemicals. Grades: Highly Purified. CAS No. 72324-18-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. USBiological 8
Worldwide
Stepronin Stepronin is a mucolytic and expectorant and it can be used for the treatment of Bronchitis and Otorhinolaryngological infections. Uses: Bronchitis; otorhinolaryngological infections. Synonyms: (2-((thiophene-2-carbonyl)thio)propanoyl)glycine; Tiofacic; Prostenoglycine; Bronco-plus; TTPG; Glycine, N-(1-oxo-2-((2-thienylcarbonyl)thio)propyl)-. Grades: 98%. CAS No. 72324-18-6. Molecular formula: C10H11NO4S2. Mole weight: 273.32. BOC Sciences 11
Sterculic acid Sterculic acid is a stearoyl-CoA desaturase-1 ( SCD1 ) inhibitor. Sterculic acid specifically inhibits the delta-9 desaturase ( Δ9D ) activity with an IC 50 value of 0.9 μM [1]. Uses: Scientific research. Group: Natural products. CAS No. 738-87-4. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-127143. MedChemExpress MCE
Sterigmatocystin Sterigmatocystin is a mycotoxin produced by several species of aspergillus. It is structurally related to the aflatoxins. It is mutagenic, teratogenic and carcinogenic and is less widespread and potent than Aflatoxin. It inhibits acyl-CoA. It is a cholesterol acyltransferase (ACAT) with selectivity for the ACAT2 isoenzyme. Synonyms: (3aR,12cS)-3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one; (3aR-cis)-3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one; NSC 201423; NSC 204985; Sterigmatocystine. Grades: >95% by HPLC. CAS No. 10048-13-2. Molecular formula: C18H12O6. Mole weight: 324.28. BOC Sciences 5
Sterigmatocystin Sterigmatocystin is a xanthone isolated by a number of groups in the 1950s as a mycotoxin produced by several species of Aspergillus associated with food and grain contamination. Sterigmatocystin is structurally related to the aflatoxins and while it is considered to be mutagenic, teratogenic and carcinogenic, it is less widespread and potent than the aflatoxins. Sterigmatocystin in the presence of microsomes covalently binds to DNA. It uncouples oxidative phosphorylation but, unlike the aflatoxins, does not induce mitochondrial swelling or hinder Ca2+-induced swelling of mitochondria. More recently, sterigmatocystin has been shown to. Group: Biochemicals. Grades: Highly Purified. CAS No. 10048-13-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
sterigmatocystin 8-O-methyltransferase Dihydrosterigmatocystin can also act as acceptor. Involved in the biosynthesis of aflatoxins in fungi. Group: Enzymes. Synonyms: sterigmatocystin methyltransferase; O-methyltransferase II; sterigmatocystin 7-O-methyltransferase (incorrect); S-adenosyl-L-methionine:sterigmatocystin 7-O-methyltransferase (incorrect); OmtA. Enzyme Commission Number: EC 2.1.1.110. CAS No. 116958-29-3. 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-1709; sterigmatocystin 8-O-methyltransferase; EC 2.1.1.110; 116958-29-3; sterigmatocystin methyltransferase; O-methyltransferase II; sterigmatocystin 7-O-methyltransferase (incorrect); S-adenosyl-L-methionine:sterigmatocystin 7-O-methyltransferase (incorrect); OmtA. Cat No: EXWM-1709. Creative Enzymes
Sterigmatocystine Sterigmatocystine is a precursor of aflatoxins and a mycotoxin produced by common mold strains from Aspergillus versicolor [1] [2]. Sterigmatocystine, a inhibitor of G1 Phase and DNA synthesis, is used to inhibit p21 activity. Sterigmatocystine has teratogenic, and carcinogenic effects in animals [3]. Uses: Scientific research. Group: Natural products. CAS No. 10048-13-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N6725. MedChemExpress MCE
Sterigmatocystin (NSC 201423, NSC 204985) Intermediate of the biosynthetic pathway to aflatoxin B1. Mycotoxin. DNA synthesis inhibitor. Anticancer compound. Cytotoxic, carcinogenic and mutagenic. Acyl-CoA:cholesterol acyltransferase 2 (ACAT2) inhibitor. Shown to induce apoptosis in human peripheral lymphocytes and necrosis in rat liver. Induces sister chromatid exchanges in murine bone marrow cells. Group: Biochemicals. Grades: Highly Purified. CAS No. 10048-13-2. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. USBiological 4
Worldwide
Sterile Water USP for injection Sterile Water USP for injection. CAS No. 7732-18-5. Product ID: 8-04891. CarboMer Inc
Sterility PT Proficiency Testing Material. Group: Atomic absorption spectroscopy (aas). Alfa Chemistry Analytical Products
steroid 11β-monooxygenase A heme-thiolate protein (P-450). Also hydroxylates steroids at the 18-position, and converts 18-hydroxycorticosterone into aldosterone. Group: Enzymes. Synonyms: steroid 11β-hydroxylase; steroid 11β/18-hydroxylase. Enzyme Commission Number: EC 1.14.15.4. CAS No. 9029-66-7. 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-0947; steroid 11β-monooxygenase; EC 1.14.15.4; 9029-66-7; steroid 11β-hydroxylase; steroid 11β/18-hydroxylase. Cat No: EXWM-0947. Creative Enzymes
steroid 15β-monooxygenase The enzyme from the bacterium Bacillus megaterium hydroxylates a variety of 3-oxo-Δ4-steroids in position 15&beta. Ring A-reduced, aromatic, and 3β-hydroxy-Δ4-steroids do not serve as substrates. Group: Enzymes. Synonyms: cytochrome P-450meg; cytochrome P450meg; steroid 15β-hydroxylase; CYP106A2; BmCYP106A2. Enzyme Commission Number: EC 1.14.15.8. 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-0951; steroid 15β-monooxygenase; EC 1.14.15.8; cytochrome P-450meg; cytochrome P450meg; steroid 15β-hydroxylase; CYP106A2; BmCYP106A2. Cat No: EXWM-0951. Creative Enzymes
steroid 17α-monooxygenase Requires NADPH and EC 1.6.2.4, NADPH-hemoprotein reductase. A microsomal hemeprotein that catalyses two independent reactions at the same active site - the 17α-hydroxylation of pregnenolone and progesterone, which is part of glucocorticoid hormones biosynthesis, and the conversion of the 17α-hydroxylated products via a 17,20-lyase reaction to form androstenedione and dehydroepiandrosterone, leading to sex hormone biosynthesis (EC 4.1.2.30, 7α-hydroxyprogesterone aldolase). The ratio of the 17α-hydroxylase and 17,20-lyase activities is an important factor in determining the directions of steroid hormone biosynthesis towards biosynthesis of glucocorticoid or sex hormones. Group: Enzymes. Synonyms: steroid 17α-hydroxylase; cytochrome P-450 17α; cytochrome P-450 (P-450 17α,lyase); 17α-hydroxylase-C17,20 lyase; CYP17; CYP17A1 (gene name). Enzyme Commission Number: EC 1.14.14.19. CAS No. 9029-67-8. 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-0916; steroid 17α-monooxygenase; EC 1.14.14.19; 9029-67-8; steroid 17α-hydroxylase; cytochrome P-450 17α; cytochrome P-450 (P-450 17α,lyase); 17α-hydroxylase-C17,20 lyase; CYP17; CYP17A1 (gene name). Cat No: EXWM-0916. Creative Enzymes
steroid 21-monooxygenase A P-450 heme-thiolate protein responsible for the conversion of progesterone and 17α-hydroxyprogesterone to their respective 21-hydroxylated derivatives, 11-deoxycorticosterone and 11-deoxycortisol. Involved in the biosynthesis of the hormones aldosterone and cortisol. The electron donor is EC 1.6.2.4, NADPH-hemoprotein reductase. Group: Enzymes. Synonyms: steroid 21-hydroxylase; 21-hydroxylase; P450c21; CYP21A2 (gene name). Enzyme Commission Number: EC 1.14.14.16. CAS No. 9029-68-9. 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-0913; steroid 21-monooxygenase; EC 1.14.14.16; 9029-68-9; steroid 21-hydroxylase; 21-hydroxylase; P450c21; CYP21A2 (gene name). Cat No: EXWM-0913. Creative Enzymes
steroid 9α-monooxygenase An enzyme system involving a flavoprotein (FMN) and two iron-sulfur proteins. Group: Enzymes. Synonyms: steroid 9α-hydroxylase. Enzyme Commission Number: EC 1.14.99.24. CAS No. 82869-33-8. 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-1042; steroid 9α-monooxygenase; EC 1.14.99.24; 82869-33-8; steroid 9α-hydroxylase. Cat No: EXWM-1042. Creative Enzymes
steroid Δ-isomerase This activity is catalysed by several distinct enzymes (cf. EC 1.1.3.6, cholesterol oxidase and EC 1.1.1.145, 3-hydroxy-5-steroid dehydrogenase). Group: Enzymes. Synonyms: hydroxysteroid isomerase; steroid isomerase; Δ5-ketosteroid isomerase; Δ5(or Δ4)-3-keto steroid isomerase; Δ5-steroid isomerase; 3-oxosteroid isomerase; Δ5-3-keto steroid isomerase; Δ5-3-oxosteroid isomerase. Enzyme Commission Number: EC 5.3.3.1. CAS No. 9031-36-1. 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-5489; steroid Δ-isomerase; EC 5.3.3.1; 9031-36-1; hydroxysteroid isomerase; steroid isomerase; Δ5-ketosteroid isomerase; Δ5(or Δ4)-3-keto steroid isomerase; Δ5-steroid isomerase; 3-oxosteroid isomerase; Δ5-3-keto steroid isomerase; Δ5-3-oxosteroid isomerase. Cat No: EXWM-5489. Creative Enzymes
steroid-lactonase This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name of this enzyme class is testololactone lactonohydrolase. Group: Enzymes. Enzyme Commission Number: EC 3.1.1.37. CAS No. 37288-08-7. 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-3463; steroid-lactonase; EC 3.1.1.37; 37288-08-7. Cat No: EXWM-3463. Creative Enzymes
steroid N-acetylglucosaminyltransferase This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. Group: Enzymes. Synonyms: hydroxy steroid acetylglucosaminyltransferase; steroid acetylglucosaminyltransferase; uridine diphosphoacetylglucosamine-steroid acetylglucosaminyltransferase. Enzyme Commission Number: EC 2.4.1.39. CAS No. 9033-56-1. 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-2585; steroid N-acetylglucosaminyltransferase; EC 2.4.1.39; 9033-56-1; hydroxy steroid acetylglucosaminyltransferase; steroid acetylglucosaminyltransferase; uridine diphosphoacetylglucosamine-steroid acetylglucosaminyltransferase. Cat No: EXWM-2585. Creative Enzymes
steroid sulfotransferase Broad specificity resembling EC 2.8.2.2 alcohol sulfotransferase, but also acts on estrone. Group: Enzymes. Synonyms: steroid alcohol sulfotransferase. Enzyme Commission Number: EC 2.8.2.15. CAS No. 9032-76-2. 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-3373; steroid sulfotransferase; EC 2.8.2.15; 9032-76-2; steroid alcohol sulfotransferase. Cat No: EXWM-3373. Creative Enzymes
sterol 14α-demethylase This heme-thiolate (P-450) enzyme acts on a range of steroids with a 14α-methyl group, such as obtusifoliol and lanosterol. The enzyme catalyses two successive hydroxylations of the 14α-methyl group, followed by elimination as formate, leaving a 14(15) double bond. Group: Enzymes. Synonyms: obtusufoliol 14-demethylase; lanosterol 14-demethylase; lanosterol 14α-demethylase; sterol 14-demethylase. Enzyme Commission Number: EC 1.14.13.70. CAS No. 60063-87-8. 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-0877; sterol 14α-demethylase; EC 1.14.13.70; 60063-87-8; obtusufoliol 14-demethylase; lanosterol 14-demethylase; lanosterol 14α-demethylase; sterol 14-demethylase. Cat No: EXWM-0877. Creative Enzymes
sterol 22-desaturase A heme-thiolate protein (P450). The enzyme, found in yeast and plants, catalyses the introduction of a double bond between the C-22 and C-23 carbons of certain sterols. In yeast the enzyme acts on ergosta-5,7,24(28)-trien-3β-ol, a step in the biosynthesis of ergosterol. The enzyme from the plant Arabidopsis thaliana acts on sitosterol and 24-epi-campesterol, producing stigmasterol and brassicasterol, respectively. Group: Enzymes. Synonyms: ERG5 (gene name); CYP710A (gene name). Enzyme Commission Number: EC 1.14.19.41. 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-1006; sterol 22-desaturase; EC 1.14.19.41; ERG5 (gene name); CYP710A (gene name). Cat No: EXWM-1006. Creative Enzymes
sterol 24-C-methyltransferase Requires glutathione. Acts on a range of sterols with a 24(25)-double bond in the sidechain. While zymosterol is the preferred substrate it also acts on desmosterol, 5α-cholesta-7,24-dien-3β-ol, 5α-cholesta-5,7,24-trien-3β-ol, 4α-methylzymosterol and others. S-Adenosyl-L-methionine attacks the Si-face of the 24(25) double bond and the C-24 hydrogen is transferred to C-25 on the Re face of the double bond. Group: Enzymes. Synonyms: Δ24-methyltransferase; Δ24-sterol methyltransferase; zymosterol-24-methyltransferase; S-adenosyl-4-methionine:sterol Δ24-methyltransferase; SMT1; 24-sterol C-methyltransferase; S-adenosyl-L-methionine:Δ24(23)-sterol methyltransferase; phytosterol methyltransferase. Enzyme Commission Number: EC 2.1.1.41. CAS No. 37257-07-1. 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-1945; sterol 24-C-methyltransferase; EC 2.1.1.41; 37257-07-1; Δ24-methyltransferase; Δ24-sterol methyltransferase; zymosterol-24-methyltransferase; S-adenosyl-4-methionine:sterol Δ24-methyltransferase; SMT1; 24-sterol C-methyltransferase; S-adenosyl-L-methionine:Δ24(23)-sterol methyltransferase; phytosterol methyltransferase. Cat No: EXWM-1945. Creative Enzymes
sterol 3β-glucosyltransferase Not identical with EC 2.4.1.192 (nuatigenin 3β-glucosyltransferase) or EC 2.4.1.193 (sarsapogenin 3β-glucosyltransferase). Group: Enzymes. Synonyms: UDPG:sterol glucosyltransferase; UDP-glucose-sterol β-glucosyltransferase; sterol:UDPG glucosyltransferase; UDPG-SGTase; uridine diphosphoglucose-poriferasterol glucosyltransferase; uridine diphosphoglucose-sterol glucosyltransferase; sterol glucosyltransferase; sterol-β-D-glucosyltransferase; UDP-glucose-sterol glucosyltransferase. Enzyme Commission Number: EC 2.4.1.173. CAS No. 123940-38-5,9075-00-7. 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-2398; sterol 3β-glucosyltransferase; EC 2.4.1.173; 123940-38-5,9075-00-7; UDPG:sterol glucosyltransferase; UDP-glucose-sterol β-glucosyltransferase; sterol:UDPG glucosyltransferase; UDPG-SGTase; uridine diphosphoglucose-poriferasterol glucosyltransferase; uridine diphosphoglucose-sterol glucosyltransferase; sterol glucosyltransferase; sterol-β-D-glucosyltransferase; UDP-glucose-sterol glucosyltransferase. Cat No: EXWM-2398. Creative Enzymes
sterol esterase A group of enzymes of broad specificity, acting on esters of sterols and long-chain fatty acids, that may also bring about the esterification of sterols. Activated by bile salts. Group: Enzymes. Synonyms: cholesterol esterase; cholesteryl ester synthase; triterpenol esterase; cholesteryl esterase; cholesteryl ester hydrolase; sterol ester hydrolase; cholesterol ester hydrolase; cholesterase; acylcholesterol lipase. Enzyme Commission Number: EC 3.1.1.13. CAS No. 9026-00-0. Cholesterol Esterase. 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-3440; sterol esterase; EC 3.1.1.13; 9026-00-0; cholesterol esterase; cholesteryl ester synthase; triterpenol esterase; cholesteryl esterase; cholesteryl ester hydrolase; sterol ester hydrolase; cholesterol ester hydrolase; cholesterase; acylcholesterol lipase. Cat No: EXWM-3440. Creative Enzymes
sterol O-acyltransferase The animal enzyme is highly specific for transfer of acyl groups with a single cis double bond that is nine carbon atoms distant from the carboxy group. Group: Enzymes. Synonyms: cholesterol acyltransferase; sterol-ester synthase; sterol-ester synthetase; sterol-ester synthase; acyl coenzyme A-cholesterol-O-acyltransferase; acyl-CoA:cholesterol acyltransferase; ACAT; acylcoenzyme A:cholesterol O-acyltransferase; cholesterol ester synthase; cholesterol ester synthetase; cholesteryl ester synthetase. Enzyme Commission Number: EC 2.3.1.26. CAS No. 9027-63-8. 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-2203; sterol O-acyltransferase; EC 2.3.1.26; 9027-63-8; cholesterol acyltransferase; sterol-ester synthase; sterol-ester synthetase; sterol-ester synthase; acyl coenzyme A-cholesterol-O-acyltransferase; acyl-CoA:cholesterol acyltransferase; ACAT; acylcoenzyme A:cholesterol O-acyltransferase; cholesterol ester synthase; cholesterol ester synthetase; cholesteryl ester synthetase. Cat No: EXWM-2203. Creative Enzymes
S-tert-Butyl-D-cysteine hydrochloride Synonyms: D-Cys(tBu)-OH HCl; (S)-2-Amino-3-(Tert-Butylthio)Propanoic Acid Hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 200353-65-7. Molecular formula: C7H15NO2S·HCl. Mole weight: 213.70. BOC Sciences 4
S-tert-Butyl-D-cysteine hydrochloride S-tert-Butyl-D-cysteine hydrochloride. Group: Biochemicals. Alternative Names: D-Cys(tBu)-OH·HCl. Grades: Highly Purified. CAS No. 200353-65-7. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences. USBiological 6
Worldwide
S-tert-Butyl-D-cysteine hydrochloride 98+% (HPLC) S-tert-Butyl-D-cysteine hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
S-(+)-teRt-Butyl glycidyl etheR S-(+)-teRt-Butyl glycidyl etheR. Group: Biochemicals. Grades: Highly Purified. CAS No. 130232-97-2. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
S-tert-Butyl-L-cysteine hydrochloride S-tert-Butyl-L-cysteine hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 5
Worldwide
S-tert-Butyl-L-cysteine hydrochloride Synonyms: L-Cys(tBu)-OH HCl; (2R)-2-amino-3-tert-butylsulfanylpropanoic acid hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 2481-9-6. Molecular formula: C7H15NO2S·HCl. Mole weight: 213.70. BOC Sciences 5
S-tert-Butyl-L-cysteine Hydrochloride Intermediate in peptide syntheses. CAS No. 2481-9-6. Pack Sizes: 5g. Product ID: FR-1331. M.P. 197-198. Mole weight: 213.73. Frinton Laboratories Inc
Frinton Laboratories
S-tert-Butylthio-L-cysteine S-tert-Butylthio-L-cysteine. Group: Biochemicals. Alternative Names: L-Cys(StBu)-OH; 3-(tert-Butyldithio)-L-alanine. Grades: Highly Purified. CAS No. 30044-51-0. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
S-tert-Butylthio-L-cysteine Synonyms: L-Cys(StBu)-OH; 3-(tert-Butyldithio)-L-alanine. Grades: ≥ 99% (TLC). CAS No. 30044-51-0. Molecular formula: C7H15NO2S2. Mole weight: 209.30. BOC Sciences 5
S-tert-Butylthio-L-cysteine 99+% (TLC) S-tert-Butylthio-L-cysteine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
steryl-β-glucosidase Acts on glucosides of cholesterol and sitosterol, but not on some related sterols such as coprostanol. Group: Enzymes. Enzyme Commission Number: EC 3.2.1.104. CAS No. 69494-88-8. 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-3787; steryl-β-glucosidase; EC 3.2.1.104; 69494-88-8. Cat No: EXWM-3787. Creative Enzymes
steryl-sulfatase Also acts on some related steryl sulfates. Group: Enzymes. Synonyms: arylsulfatase; steroid sulfatase; sterol sulfatase; dehydroepiandrosterone sulfate sulfatase; arylsulfatase C; steroid 3-sulfatase; steroid sulfate sulfohydrolase; dehydroepiandrosterone sulfatase; pregnenolone sulfatase; phenolic steroid sulfatase; 3-β-hydroxysteroid sulfate sulfatase. Enzyme Commission Number: EC 3.1.6.2. CAS No. 9025-62-1. 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-3753; steryl-sulfatase; EC 3.1.6.2; 9025-62-1; arylsulfatase; steroid sulfatase; sterol sulfatase; dehydroepiandrosterone sulfate sulfatase; arylsulfatase C; steroid 3-sulfatase; steroid sulfate sulfohydrolase; dehydroepiandrosterone sulfatase; pregnenolone sulfatase; phenolic steroid sulfatase; 3-β-hydroxysteroid sulfate sulfatase. Cat No: EXWM-3753. Creative Enzymes
S-(-)-Tetrahydrofurancarboxylic acid Tetrahydrofurancarboxylic acid. CAS No. 87392-07-2. Categories: (s)-tetrahydrofuran-2-carboxylic acid. Richman Chemical
Pennsylvania PA
Stevia 90% Steviosides Stevia 90% Steviosides. Pharma Resources International LLC
CA, FL & NJ
Stevia extract secondary reference standard. Group: Sweetener standards. Alfa Chemistry Analytical Products
Stevia Extract (Ratio) Stevia Extract (Ratio). Group: Others. Purity: 4:1~20:1. Stevia Extract (Ratio). Cat No: EXTW-066. Creative Enzymes
Stevia Leaf Extract Stevia leaf extract is prepared from the sweet leaf, the sunflower family (asteraceae) and is related to lettuce and marigolds. Stevioside and rebaudioside are natural constituents of stevia leaf extract. Stevioside is 250 times sweeter than sucrose, and have the potential to serve as non-caloric sweeteners. Stevia leaf extract is already in use as a food sweetener in a number of South American and Asian countries. Group: Others. Mole weight: 318.45. Stevia Leaf Extract; Stevia Rebaudiana Bertoni. Cat No: EXTC-003. Creative Enzymes
Stevia Leaves extract Stevia Leaves extract. Product ID: 3-02733. CarboMer Inc
Steviol Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 471-80-7. Pack Sizes: 10mg, 20mg. US Biological Life Sciences. USBiological 9
Worldwide
Steviol analytical standard. Group: Application areasfood additives, flavours & adulterants. Alternative Names: NSC 226902,Kaur-16-en-18-oic acid, 13-hydroxy-, (4?)-, Ent-13-hydroxykauran-16-en-19-oic acid, Kaur-16-en-18-oic acid, 13-hydroxy- (7CI,8CI), Hydroxydehydrostevic acid, (-)-Steviol, (4?)-13-Hydroxykaur-16-en-18-oic acid, Steviol (6CI), 13-Hydroxykaurenoic acid. Alfa Chemistry Analytical Products 2
Steviol Steviol is a major metabolite of the sweetening compound stevioside. Steviol slows renal cyst growth by reducing AQP2 expression and promoting AQP2 degradation [1]. Uses: Scientific research. Group: Natural products. CAS No. 471-80-7. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 20 mg. Product ID: HY-N2057. MedChemExpress MCE
Steviolbioside Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 41093-60-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 9
Worldwide
Steviol Glycosides System Suitability United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
Steviol hydrate ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
Steviol methyl ester Steviol methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (10S)-13-hydroxy-kaur-16-en-19-oic acid methyl ester; Steriol-methylester; (-)-steviol methyl ester; Steviol methyl ester; (10S)-13-Hydroxy-kaur-16-en-19-saeure-methylester; (4aR)-Hydroxy-4bt,8c-dimethyl-12-methylen-8t-methylcarbonyl-(4arH.8acH)-1.2.4.4a. Product Category: Heterocyclic Organic Compound. CAS No. 14364-16-0. Molecular formula: C21H32O3. Mole weight: 332.477. Purity: 0.96. IUPACName: methyl (5β,8α,9β,10α,13α)-13-hydroxykaur-16-en-18-oate. Product ID: ACM14364160. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Stevioside Application Areas; Herbal Medicinal Products Standards. Uses: For analytical and research use. Group: Reagents. CAS No. 57817-89-7. Alfa Chemistry Analytical Products 4
Stevioside Pharmacopeia & Metrological Institutes Standards; Food Additives, Flavours & Adulterants. Uses: For analytical and research use. Group: Reagents. Alternative Names: E 960, (4?)-13-[(2-O-?-D-Glucopyranosyl-?-D-glucopyranosyl)oxy]kaur-16-en-18-oic Acid ?-D-Glucopyranosyl Ester, Stevian 50, Stevioside (6CI,7CI), ?-G-Sweet,Kaur-16-en-18-oic acid, 13-[(2-O-?-D-glucopyranosyl-?-D-glucopyranosyl)oxy]-, ?-D-glucopyranosyl ester, (4?)-, 1H-2,10a-Ethanophenanthrene, kaur-16-en-18-oic acid deriv., Steviosin. CAS No. 57817-89-7. Pack Sizes: 30MG. Alfa Chemistry Analytical Products 4
Stevioside United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsfood additives, flavours & adulterants. Alternative Names: E 960, (4?)-13-[(2-O-?-D-Glucopyranosyl-?-D-glucopyranosyl)oxy]kaur-16-en-18-oic Acid ?-D-Glucopyranosyl Ester, Stevian 50, Stevioside (6CI,7CI), ?-G-Sweet,Kaur-16-en-18-oic acid, 13-[(2-O-?-D-glucopyranosyl-?-D-glucopyranosyl)oxy]-, ?-D-glucopyranosyl ester, (4?)-, 1H-2,10a-Ethanophenanthrene, kaur-16-en-18-oic acid deriv., Steviosin. Alfa Chemistry Analytical Products 4
Stevioside Stevioside is an orally active sweetener that can be isolated from Stevia rebaudiana , with antihypertensive, antihyperglycemic, antioxidant, anti-inflammatory and anti-tumor activities [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 57817-89-7. Pack Sizes: 10 mM * 1 mL; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0669. MedChemExpress MCE
Stevioside Stevioside is a glycoside from the stevia plant. Stevioside is a natural sweetening agent with sweetness about 250 times that of sugar with negligible effect on blood glucose. Stevioside, much like other steviol glycoside is known for its application in treatment of many diseases like diabetes and high blood pressure. It is also used as a food additive and in dietary supplements. Synonyms: Kaur-16-en-18-oic acid, 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]-, β-D-glucopyranosyl ester, (4α)-; 1,2-Stevioside; E 960; Stevian 50; Steviosin; α-G-Sweet; (2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl (4R,4aS,6aR,9S,11aR,11bS)-9-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-4,11b-dimethyl-8-methylenetetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylate. Grades: >98%. CAS No. 57817-89-7. Molecular formula: C38H60O18. Mole weight: 804.87. BOC Sciences

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