A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
S-tert-Butylthio-L-cysteine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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.
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.
S-(-)-Tetrahydrofurancarboxylic acid
Tetrahydrofurancarboxylic acid. CAS No. 87392-07-2. Categories: (s)-tetrahydrofuran-2-carboxylic acid.
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.
Stevia Leaves extract
Stevia Leaves extract. Product ID: 3-02733.
Steviol
Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 471-80-7. Pack Sizes: 10mg, 20mg. US Biological Life Sciences.
Worldwide
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.
Steviolbioside
Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 41093-60-1. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
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.
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.
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.
Stevioside
Stevioside. Synonyms: beta-d-glucopyranosyl(1r, 4as, 7s, 8ar, 10as)-7-(2-o-(beta-d-glucopyranosyl)-alpha-d-glucopyranosyloxy)-1, 4a-dimethyl-12-methyleneperhydro-7, 8a-ethanophenanthren-1-carboxylate; beta-d-glucopyranosylester; kaur-16-en-18-oicacid, 13-((2-o-beta-d-glucopyranosyl-alpha-d-glucopyranosyl)o; steviosin; (4alpha)-beta-d-glucopyranosyl 13-[(2-o-beta-d-glucopyranosyl-beta-d-glucopyranosyl)oxy]kaur-16-en-18-oate;13-[(2-O-beta-D-Glucopyranosyl-alpha-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid beta-D-glucopyranosyl ester. CAS No. 57817-89-7. Pack Sizes: 1 kg. Product ID: CDF4-0161. Molecular formula: C38H60O18. Category: Sweeteners. Product Keywords: Food Ingredients; Sweeteners; Stevioside; CDF4-0161; 57817-89-7; C38H60O18; 260-975-5; 57817-89-7. Purity: 0.99. Color: White. EC Number: 260-975-5. Physical State: Powder. Solubility: DMSO: soluble25mg/mL, clear. Quality Level: 100. Storage: Sealed in dry,2-8°C. Application: The product has a refreshing sweet taste, sweetness is about 200-300 times that of sucrose. Slightly bitter taste at high concentrations, sweet taste in the mouth is not easy to disappear. The product is one of the natural sweeteners closest to sucrose. As low alorie food sweetener, it can low pressure. Boiling Point: 963.3±65.0 °C(Predicted). Melting Point: 198°C. Density: 1.53±0.1 g/cm3(Predicted).
Pharmacopeia & Metrological Institutes Standards; Food Additives, Flavours & Adulterants. Uses: For analytical and research use. Group: Reagents. Alternative Names: E 960, (4α)-13-[(2-O-β-D-Glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic Acid β-D-Glucopyranosyl Ester, Stevian 50, Stevioside (6CI,7CI), α-G-Sweet,Kaur-16-en-18-oic acid, 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]-, β-D-glucopyranosyl ester, (4α)-, 1H-2,10a-Ethanophenanthrene, kaur-16-en-18-oic acid deriv., Steviosin. CAS No. 57817-89-7. Pack Sizes: 30MG.
Stevioside
Stevioside. Group: Biochemicals. Alternative Names: Eupatorin; Rebaudin; Stevin; Steviosin. Grades: Plant Grade. CAS No. 57817-89-7. Pack Sizes: 20mg. Molecular Formula: C38H60O18, Molecular Weight: 804.871999999999. US Biological Life Sciences.
Worldwide
Stevioside
Application Areas; Herbal Medicinal Products Standards. Uses: For analytical and research use. Group: Reagents. CAS No. 57817-89-7.
Stevioside-d2 (90%)
Isotope labelled Stevioside (S686730) 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. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C3713CH58D2O18, Molecular Weight: 807.88. US Biological Life Sciences.
Worldwide
Stevioside hydrate (BRN 0077427, CCRIS 6116)
Noncaloric natural sweetener, 300 times more potent than sucrose. Antidiabetic. Antihyperglycaemic and antihypoglycaemic. Potentiates insulin secretion. Enhances acetyl-CoA carboxylase (ACC) gene expression. Increases insulin sensitivity. Antihypertensive. Ca2+ influx inhibitor. Anticancer compound. Chemopreventive. Anti-inflammatory. IKKbeta, NF-kappaB and MAPK signaling inhibitor. Induces TNF-alpha, IL-1beta and nitric oxide release. Immunomodulator. Increasees phagocytic activity, haemagglutination antibody titre, delayed type hypersensitivity. Increased proliferation in LPS and Con A stimulated B and T cells. Peripheral me-opioid receptors activator. Important for regulation of glucose homeostasis. Anti-atherosclerotic. Group: Biochemicals. Alternative Names: BRN 0077427, CCRIS 6116. Grades: Highly Purified. CAS No. 57817-89-7 (anhy). Pack Sizes: 10mg, 50mg. Molecular Formula: C38H60O18. xH2O. US Biological Life Sciences.
STF 083010. Group: Biochemicals. Alternative Names: N-[ (2-Hydroxy-1-naphthalenyl) methylene]-2-thiophenesulfonamide. Grades: Highly Purified. CAS No. 307543-71-1. Pack Sizes: 25mg. Molecular Formula: C15H11NO3S2, Molecular Weight: 317.38. US Biological Life Sciences.
Worldwide
STF-083010
STF-083010 is a novel small-molecule inhibitor of Ire1α; inhibits Ire1 endonuclease activity, without affecting its kinase activity after endoplasmic reticulum stress both in vitro and in vivo. Synonyms: STF-083010; STF 083010; STF083010, IRE1 Inhibitor I. Grades: >98%. CAS No. 307543-71-1. Molecular formula: C15H11NO3S2. Mole weight: 317.38.
STF 118804
STF 118804. Group: Biochemicals. Grades: Purified. CAS No. 894187-61-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
STF-118804
STF-118804 is a highly specific NAMPT inhibitor. STF-118804 activates AMPK and inhibits mTOR pathways. STF-118804 has antitumor activity against pancreatic cancer [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 894187-61-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12808.
STF-118804
STF-118804 is a potent and highly specific NAMPT inhibitor. It has been shown to improve survival in an orthotopic xenotransplant model of high-risk acute lymphoblastic leukemia, and target leukemia stem cells. Synonyms: STF 118804; 4-[5-methyl-4-[(4-methylphenyl)sulfonylmethyl]-1,3-oxazol-2-yl]-N-(pyridin-3-ylmethyl)benzamide. Grades: >98%. CAS No. 894187-61-2. Molecular formula: C25H23N3O4S. Mole weight: 461.536.
STF 31
STF 31. Group: Biochemicals. Grades: Purified. CAS No. 724741-75-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
STF-31
STF-31 is a selective glucose transporter GLUT1 inhibitor. It effectively eliminates undifferentiated human pluripotent stem cells (hPSCs) from culture. Synonyms: STF 31; 4-[[(4-tert-butylphenyl)sulfonylamino]methyl]-N-pyridin-3-ylbenzamide. Grades: >98%. CAS No. 724741-75-7. Molecular formula: C23H25N3O3S. Mole weight: 423.53.
STF-62247
STF-62247 is an autophagy inducer that selectively cytotoxic to VHL-deficient renal cell carcinoma ( IC 50 of 0.625 μM and 16 μM in RCC4 and RCC4/VHL cells, respectively) [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 315702-99-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-100746.
STF-62247
STF-62247 is an autophagy inducer that is selectively cytotoxic to VHL-deficient renal cell carcinoma. Synonyms: STF 62247; STF62247; 4-(pyridin-4-yl)-N-(m-tolyl)thiazol-2-amine. Grades: >98%. CAS No. 315702-99-9. Molecular formula: C15H13N3S. Mole weight: 267.35.
STh
STh is a heat stable toxin of Escherichia coli. CAS No. 118447-40-8. Molecular formula: C79H112N22O30S6. Mole weight: 2042.25.
STh
STh, an Escherichia coli heat-stable toxin, is a 19 amino acid polypeptide encompassing three disulfide bridges. STh is an antigen of interest in the search for a broad coverage enterotoxigenic Escherichia coli (ETEC) vaccine [1]. Uses: Scientific research. Group: Peptides. CAS No. 118447-40-8. Pack Sizes: 1 mg. Product ID: HY-P2695.
S-Thalidomide
The S-enantiomer of Thalidomide which is a selective inhibitor of tumor necrosis factor α (TNF-α) synthesis. Synonyms: (S)-Thalidomide; (-)-Thalidomide; 841-67-8; l-Thalidomide; S-(-)-Thalidomide. Grades: > 95%. CAS No. 841-67-8. Molecular formula: C13H10N2O4. Mole weight: 258.24.
St-Ht31 P
Negative control for st-Ht31. Synonyms: stearoyl-Asp-Leu-Ile-Glu-Glu-Ala-Ala-Ser-Arg-Pro-Val-Asp-Ala-Val-Pro-Glu-Gln-Val-Lys-Ala-Ala-Gly-Ala-Tyr-OH; N-stearoyl-L-alpha-aspartyl-L-leucyl-L-isoleucyl-L-alpha-glutamyl-L-alpha-glutamyl-L-alanyl-L-alanyl-L-seryl-L-arginyl-L-prolyl-L-valyl-L-alpha-aspartyl-L-alanyl-L-valyl-L-prolyl-L-alpha-glutamyl-L-glutaminyl-L-valyl-L-lysyl-L-alanyl-L-alanyl-glycyl-L-alanyl-L-tyrosine. Grades: >98%. CAS No. 252869-81-1. Molecular formula: C127H209N29O39. Mole weight: 2766.19.
Stictic acid
Stictic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Scopularic acid. Appearance: Light tan solid. CAS No. 549-06-4. Molecular formula: C19H14O9. Mole weight: 386.3. Purity: 0.95. Product ID: ACM549064. Alfa Chemistry ISO 9001:2015 Certified.
Stigmasta-4,22-dien-3-one
Stigmasta-4,22-dien-3-one can be found in the flower of Magnolia biondii. It has antioxidant activity. Uses: Antioxidant. Synonyms: 4,22-Cholestadien-24-ethyl-3-one. Grades: >98%. CAS No. 55722-32-2. Molecular formula: C29H46O. Mole weight: 410.7.
Stigmasta-4,22-dien-3-one
Stigmasta-4,22-dien-3-one is an antitubercular agent. Stigmasta-4,22-dien-3-one shows cytotoxicity against human HT1080 tumoral cell line with an IC 50 of 0.3 mM [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 20817-72-5. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N9596.
Stigmasta-4,22-dien-3-one
Stigmasta-4,22-dien-3-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 55722-32-2. Pack Sizes: 10g, 25g, 50g, 100g. Molecular Formula: C29H46O. US Biological Life Sciences.
Worldwide
Stigmastanol
Stigmastanol is the 6-amino derivative isolated from Hypericum riparium. Hypericum riparium A. Chev. is a Cameroonian medicinal plant belonging to the family Guttiferae [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 83-45-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-113494.
Stigmastanol
Stigmastanol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 24-ALPHA-ETHYLCHOLESTANOL. Appearance: White Solid. CAS No. 83-45-4. Molecular formula: C29H52O. Mole weight: 416.72. Purity: 0.99. Product ID: ACM83454. Alfa Chemistry ISO 9001:2015 Certified.
Stigmastanol
Stigmastanol (sitostanol) is a phytosterol found in a variety of plant sources. Similar to sterol esters and stanol esters, stigmastanol inhibits the absorption of cholesterol from the diet. Uses: Anticholesteremic agents. Synonyms: 3β-Sitostanol; 5,6-Dihydro-β-Sitosterol; Dihydro-β-Sitosterol; Dihydrositosterin; Dihydrositosterol; Fucostanol; NSC 4908; Sitostanol; Spinastanol; Stigmastanol β-Sitostanol; Dihydro-β-Sitosterol. Grades: > 95%. CAS No. 83-45-4. Molecular formula: C29H52O. Mole weight: 416.72.
Stigmasterol
Stigmasterol is a plant sterol which has been focused on the cholesterol-lowering activity and is valued as an anti-stiffness factor in the therapy of rheumatic diseases. Uses: Scientific research. Group: Natural products. CAS No. 83-48-7. Pack Sizes: 100 mg. Product ID: HY-N0131.
25g Pack Size. Group: Biochemicals, Flavours and Fragrance Materials. Formula: C29H48O. CAS No. 83-48-7. Prepack ID 33403915-25g. Molecular Weight 412.69. See USA prepack pricing.
Stigmasterol
Plant sterol, used as a precursor in the synthesis of progesterone. Group: Biochemicals. Alternative Names: (3 β,22E)-Stigmasta-5,22-dien-3-ol; Stigmasta-5,22-dien-3 β-ol; 24-Ethyl-5,22-cholestadien-3 β-ol; 24 β-Ethyl-5,22-cholestadien-3 β-ol; NSC 8095; Stigmasterin; Serposterol. Grades: Highly Purified. CAS No. 83-48-7. Pack Sizes: 25g, 50g, 100g, 250g. Molecular Formula: C??H??O, Molecular Weight: 412.69. US Biological Life Sciences.
Worldwide
Stigmasterol
Stigmasterol - Product ID: NST-10-57. Category: Sterols. Purity: 98%. Test method: GC. CAS No. 83-48-7. Pack Sizes: 10g, 20g, 50g, 100g. Appearance: White to beige coloured Powder. Molecular formula: C29H48O. Mole weight: 412.69. Storage: +2 +8 °C.
Stigmasterol 3-Acetate
Stigmasterol 3-Acetate is a plant sterol found in the leaves of Butea monosperma, Orthosiphon tomentosus, Benth, and orchidaceous plants. Group: Biochemicals. Alternative Names: (3 β,22E)-Stigmasta-5,22-dien-3-ol Acetate; 3 β-Acetoxystigmasta-5,22-diene; NSC 8109; Stigmasteryl Acetate; Stigmasta-5,22-dien-3 β-ol Acetate; (3 β,22E)-Stigmasta-5,22-dien-3 β-ol 3-Acetate. Grades: Highly Purified. CAS No. 4651-48-3. Pack Sizes: 500mg. US Biological Life Sciences.