A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
HDS 029 is a potent inhibitor of the ErbB receptor family including EGFR, ErbB2 and ErbB4 (IC50 = 0.3, 0.5 and 1.1 nM for ErbB1 (EGFR), ErbB4 and ErbB2, respectively). HDS 029 inhibits EGF-induced erbB1 autophosphorylation in NIH3T3 cells and heregulin-stimulated ErbB autophosphorylation in MDA-MB-453 human breast carcinoma cells (IC50 = 2.5 and 24 nM, respectively). Synonyms: HDS 029; HDS 029; HDS 029; N-(4-[(-3-Chloro-4-fluorophenyl)amino]pyrido[3,4-d]pyrimidin-6-yl-2-butynamide; EGFR/ErbB-2/ErbB-4 Inhibitor. Grade: ≥97% by HPLC. CAS No. 881001-19-0. Molecular formula: C17H11ClFN5O. Mole weight: 355.76.
HDS 029
HDS 029. Group: Biochemicals. Grades: Purified. CAS No. 881001-19-0. Pack Sizes: 1mg, 10mg. US Biological Life Sciences.
H-D-Ser-OtBu HCl has been used in the synthesis and structure-activity relationship of amino acid-based small molecule STAT3 inhibitors. Synonyms: (R)-tert-Butyl 2-amino-3-hydroxypropanoate hydrochloride; D-Serine, 1,1-dimethylethylester,hydrochloride; H D Ser OtBu HCl. CAS No. 1033753-14-8. Molecular formula: C7H16ClNO3. Mole weight: 197.66.
H-D-Ser(tBu)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Ser(tBu)-Trt(2-Cl)-Resin; H-D-Ser(tBu)-Barlos Resin; O-(t-Butyl)-D-serine 2-chlorotrityl resin.
HD-TAC7
HD-TAC7 is a potent PROTAC HDAC degrader with IC50 values of 3.6 μM, 4.2 μM and 1.1 μM for HDAC1, HDAC2 and HDAC3, respectively. HD-TAC7 can decreases NF-κB p65 in RAW 264.7 macrophages. HD-TAC7 can be used for the research of inflammatory diseases like asthma and chronic obstructive pulmonary disease (COPD)[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2978763-95-8. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-146346.
H-D-Thr(tBu)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Thr(tBu)-Trt(2-Cl)-Resin; H-D-Thr(tBu)-Barlos Resin; O-(t-Butyl)-D-threonine 2-chlorotrityl resin.
H-D-Tle-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Tle-Trt(2-Cl)-Resin; H-D-Tle-Barlos Resin; D-(t-Butyl)glycine 2-chlorotrityl resin.
HDTMP can inhibit most scale formations such as calcium carbonate, calcium sulfate, barium sulfate, and ferric oxide. However, in the water treatment industry, HMDTMPA is mainly used as a scale inhibitor for calcium sulfate and barium sulfate. Synonyms: Phosphonic acid, P,P',P'',P'''-[1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-; P,P',P'',P'''-[1,6-Hexanediylbis[nitrilobis(methylene)]]tetrakis[phosphonic acid]; Phosphonic acid, [1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-; Phosphonic acid, [hexamethylenebis(nitrilodimethylene)]tetra-; (Hexamethylenedinitrilo)tetrakis[methylenephosphonic acid]; 1,6-Hexanediaminetetrakis(methylene phosphonic acid); Briquest 462; Dequest 2051; HMDTMPA; HDTMPA; Hexamethylenedinitrilotetrakis(methylphosphonic acid); Hexanediaminetetra(methylenephosphonic acid); N,N,N',N'-1,6-Hexamethylenediaminetetrakis(methylenephosphonic acid); N,N,N',N'-Hexamethylenediaminetetra(methylenephosphonic acid). Grade: 95%. CAS No. 23605-74-5. Molecular formula: C10H28N2O12P4. Mole weight: 492.23.
HDTMP hexapotassium salt
HDTMP hexapotassium salt is a good calcium sulfate scale inhibitor, which is suitable for high pH value and high alkaline environments. Synonyms: Phosphonic acid, P,P',P'',P'''-[1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-, potassium salt (1:6); Phosphonic acid, [1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-, hexapotassium salt; DQ 2054; Hexamethylenediaminetetra(methylenephosphonic acid), hexapotassium salt; K 6; Mayoquest 1635. CAS No. 53473-28-2. Molecular formula: C10H22K6N2O12P4. Mole weight: 720.77.
HDTMP potassium salt
HDTMP potassium salt is a good calcium sulfate scale inhibitor, which is suitable for high pH value and high alkaline environments. Synonyms: Phosphonic acid, P,P'-[1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-, potassium salt (1:x); Phosphonic acid, [1,6-hexanediylbis[nitrilobis(methylene)]]tetrakis-, potassium salt; Dequest 2054; Hexamethylenediaminetetra(methylenephosphonic acid) potassium salt; N,N,N',N'-Tetrakis(phosphonomethyl)hexamethylenediamine potassium salt. CAS No. 38820-59-6. Molecular formula: C10H28N2O12P4.xK. Mole weight: 492.23 (free acid).
H-D-trans-Hyp-OMe HCl
H-D-trans-Hyp-OMe HCl is a non-cleavable ADC linker and also an alkyl chain-based PROTAC linker. Synonyms: (2S,4R)-methyl 4-hydroxypyrrolidine-2-carboxylate hydrochloride. Grade: 95%. CAS No. 481704-21-6. Molecular formula: C6H11NO3·HCl. Mole weight: 181.62.
H-D-Trp-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Trp-Trt(2-Cl)-Resin; H-D-Trp-Barlos Resin; D-Tryptophan 2-chlorotrityl resin. Molecular formula: C11H12N2O. Mole weight: 188.23.
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Trp(Boc)-Trt(2-Cl)-Resin; H-D-Trp(Boc)-Barlos Resin; 1-(t-Butoxycarbonyl)-D-tryptophan 2-chlorotrityl resin.
H-D-Trp(Boc)-OH
A reagent used in the synthesis of novel marocyclic compounds as motilin receptor antagonists. Synonyms: 1-(t-Butoxycarbonyl)-D-tryptophan; (R)-2-Amino-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid; Nin-Boc-D-tryptophan. Grade: ≥ 98% (TLC). CAS No. 201290-11-1. Molecular formula: C16H20N2O4. Mole weight: 304.35.
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis.
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Tyr(tBu)-Trt(2-Cl)-Resin; H-D-Tyr(tBu)-Barlos Resin; O-(t-Butyl)-D-tyrosine 2-chlorotrityl resin.
H-D-Val-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-D-Val-Trt(2-Cl)-Resin; H-D-Val-Barlos Resin; D-Valine 2-chlorotrityl resin.
H-D-Val-Leu-Arg p-nitroanilide
Val-Leu-Arg-p-nitroanilide is a chromogenic substrate used for a convenient, sensitive, and selective assay of glandular kallikrein activity, e.g. of human and rat urinary kallikreins. Synonyms: D-Valyl-leucyl-arginine-p-nitroanilide; L-Argininamide, D-valyl-L-leucyl-N-(4-nitrophenyl)-; D-Valyl-L-leucyl-N-(4-nitrophenyl)-L-argininamide; D-Val-Leu-Arg-p-nitroanilide; D-Valyl-L-leucyl-L-arginine p-nitroanilide; (S)-2-((R)-2-Amino-3-methylbutanamido)-N-((S)-5-guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)-4-methylpentanamide; Val-Leu-Arg-p-nitroanilide. Grade: 95%. CAS No. 64816-14-4. Molecular formula: C23H38N8O5. Mole weight: 506.60.
HE-3235
HE3235 is an orally bioavailable adrenal steroid analogue with potential antineoplastic activity. Androstane steroid HE3235 appears to bind the androgen receptor (AR), down-regulating anti-apoptotic genes, such as Bcl-2, while increasing the expression of pro-apoptotic genes, such as caspases. In vitro and in vivo studies indicate that this agent inhibits androstenediol-dependent LNCaP cell tumor growth. In addition, HE3235 may potentiate chemotherapeutic agents by down-regulating ABCG2, the gene encoding the multi-drug resistant (MDR) protein MDR2. Synonyms: HE 3235; HE3235; Apoptone; (17R)-5alpha-Pregnane-20-yne-3alpha,17-diol. CAS No. 183387-50-0. Molecular formula: C21H32O2. Mole weight: 316.48.
Head activator
The neuropeptide head activator is a high-affinity ligand for the orphan G-protein-coupled receptor GPR37. Synonyms: Pglu-pro-pro-gly-gly-ser-lys-val-ile-leu-phe; Hydra Peptide; HHAP. CAS No. 79943-68-3. Molecular formula: C54H84N12O14. Mole weight: 1125.33.
Head activator neuropeptide
Head activator neuropeptide is a mitogen for mammalian cell lines of neuronal or neuroendocrine origin. Head activator neuropeptide signals by binding GPR37 and stimulates cells to enter mitosis[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 79943-68-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P3840.
HEAL-116
HEAL-116 is a potent, specific and orally active 3β-hydroxysteroid dehydrogenase type 1 (3βHSD1) inhibitor with an IC50 of 1.18 μM and a KD of 1.32 μM. HEAL-116 inhibits DHEA (HY-14650) metabolism and DHEA-induced target gene expression and cell proliferation. HEAL-116 can be used for cancer research, such as prostate cancer[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3059767-85-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-175592.
Heart Extract Polar
Heart Extract Polar. Alternative Names: Heart Polar Lipid Extract (Bovine). CAS No. 86088-90-6. Product ID: ALCFA86088906. Alfa Chemistry - ISO 9001:32057 Certified.
Heart Extract Total
Heart Extract Total. Alternative Names: Heart Total Extract (Bovine). CAS No. 86088-90-6. Product ID: ALCFA86088906-1. Alfa Chemistry - ISO 9001:32057 Certified.
Heart PC
Heart PC. Group: Others. Purity: >99%. Mole weight: 774.127 (average based on fatty acid distribution in product). Stability: 3 Months. Storage: -20°C. L-α-phosphatidylcholine (Heart, Bovine); Heart PC. Cat No: PHOZ-249.
Heat Dissipation Graphene Oxide Mud
Carbon black oil appears as a dark colored liquid with a petroleum-like odor. Less dense than water and insoluble in water. Vapors heavier than air.;Carbon, activated is a black grains that have been treated to improve absorptive ability. May heat spontaneously if not properly cooled after manufacture.;Carbon, animal or vegetable origin appears as a black powder or granular mixed with a tar or starch and water binder pressed into regular lumps or briquettes. Heats slowly and ignites in air especially if wet.;Graphite (natural) appears as a mineral form of the element carbon. Hexagonal crystals or thin leaf-like layers. Steel-gray to black with a metallic luster and a greasy feel. An electrical conductor. Used for high-temperature crucibles, as a lubricant and in "lead" pencils.;DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; DryPowder, PelletsLargeCrystals, WetSolid, OtherSolid, Liquid; DryPowder, WetSolid, Liquid; Liquid; OtherSolid; OtherSolid, GasVapor, Liquid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid, Liquid; WetSolid; WetSolid, Liquid;OtherSolid; PelletsLargeCrystals;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals; DryPowder, WetSolid; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid;
HEAT hydrochloride
HEAT hydrochloride is a selective α1-adrenoceptor antagonist, precursor to the 3-[125I]-derivative. Synonyms: 2-{[β-(4-Hydroxyphenyl)ethyl]aminomethyl}-1-tetralone hydrochloride; BE 2254; BE2254; BE-2254. Grade: ≥98% by HPLC. CAS No. 30007-39-7. Molecular formula: C19H21NO2.HCl. Mole weight: 331.84.
HEAT hydrochloride
HEAT hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 30007-39-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Heat Resistant Sleeving
Heat Resistant Sleeving.
Heat shock 70 kDa protein 1 (391-399)
Heat shock 70 kDa protein 1 (391-399) is a fragment of Heat shock 70 kDa protein 1. As a member of the heat shock protein 70 family and a chaperone protein, it facilitates the proper folding of newly translated and misfolded proteins, as well as stabilize or degrade mutant proteins. Synonyms: HSP70-1 (391-399).
Heat shock 70 kDa protein 1 (393-401)
Heat shock 70 kDa protein 1 (393-401) is a fragment of Heat shock 70 kDa protein 1. As a member of the heat shock protein 70 family and a chaperone protein, it facilitates the proper folding of newly translated and misfolded proteins, as well as stabilize or degrade mutant proteins. Synonyms: HSP70-1 (393-401).
Heat Shock Protein Inhibitor II
Heat shock protein (HSP) inhibitor II is the active metabolite of Hsp inhibitor I and suppresses the synthesis of inducible HSPs, such as HSP105, HSP72, and HSP40. Synonyms: HSP Inhibitor II; KNK 423; (3E)-3-(1,3-benzodioxol-5-ylmethylidene)pyrrolidin-2-one. Grade: ≥98%. CAS No. 1859-42-3. Molecular formula: C12H11NO3. Mole weight: 217.2.
Heat shock-related 70 kDa protein 2 (286-295)
Heat shock-related 70 kDa protein 2 (286-295) is a 10-aa peptide. Heat shock-related 70 kDa protein 2 plays a pivotal role in the protein quality control system, ensuring the correct folding of proteins, the re-folding of misfolded proteins and controlling the targeting of proteins for subsequent degradation.
Heat shock-related 70 kDa protein 2 (446-455)
Heat shock-related 70 kDa protein 2 (446-455) is a 10-aa peptide. Heat shock-related 70 kDa protein 2 plays a pivotal role in the protein quality control system, ensuring the correct folding of proteins, the re-folding of misfolded proteins and controlling the targeting of proteins for subsequent degradation.
Heat Sinking Graphite Paper
Heat Sinking Graphite Paper. CAS No. 7782-42-5.
Heat-stable α-amylase enzyme for liquefaction
A heat-stable , liquid, alpha-amylase enzyme used to rapidly liquefy starch from malt and grain adjuncts. Applications: Liquefaction adjunct processing and cereal cooking. Group: Enzymes. Synonyms: alpha-amylase; Heat-stable alpha-amylase enzyme; for liquefaction; Liquefaction Adjunct Processing; Cereal Cooking enzyme; heat-stable liquid alpha-amylase enzyme; liquefy starch enzyme; liquefy starch; Heat-stable alpha-amylase enzyme for liquefaction; BRE-1612. CAS No. 9000-90-2. α-Amylase. Appearance: powder or liquid. alpha-amylase; Heat-stable alpha-amylase enzyme; for liquefaction; Liquefaction Adjunct Processing; Cereal Cooking enzyme; heat-stable liquid alpha-amylase enzyme; liquefy starch enzyme; liquefy starch; Heat-stable alpha-amylase enzyme for liquefaction; BRE-1612. Pack: 25kg/paper barrel (powder form), 30kg/polyster barrel (liquid form) or subject to client requirement. Cat No: BRE-1612.
Heat Stable Alpha Amylase (High Temperature) is made from the best strain of Bacillus licheniformis through deep fermentation and extraction technique. FDA regards the strain as safety.This food-grade product possesses better heat resistance and keeps adaptable under condition of lower pH. It is applied broadly for liquidizing in the industry of starch sugar. 1.it is an endo-enzyme. 2.it hydrolyzes the α-1,4-glucosidic linkages of gelatinized strach randomly to soluble dextrins,reducing the high viscosity of the starch slurry. Applications: Enzyme for starch sugar. Group: Enzymes. Synonyms: Heat Stable Alpha Amylase (High Temperature); Heat Stable Alpha Amylase; Alpha Amylase; High Temperature Alpha Amylase; Starch Sugar. CAS No. 9000-90-2. α-Amylase. Activity: 150,000u/ml. Storage: Should be stored in a cool place avoiding high temperature. Liquid: 3 months at 25°C, activity remain >90%; 6 months, activity remains >80%. Increase dosage after shelf life. Form: Liquid. Source: Bacillus licheniformis. Heat Stable Alpha Amylase (High Temperature); Heat Stable Alpha Amylase; Alpha Amylase; High Temperature Alpha Amylase; Starch Sugar. Pack: 25kgs/drum, 1.125kgs/drum. Cat No: SUG-001.
Heavily Doped Silicon Wafer
Heavily Doped Silicon Wafer.
Heavy Bismuth Subnitrate BP
Heavy Bismuth Subnitrate BP. CAS No. 1304-85-4. Molecular formula: Bi5O(OH)9(NO3)4.
Heavy Duty Slickers
Heavy Duty Slickers.
Heavy Kaolin BP/USP
Heavy Kaolin BP/USP.
Heavy-oxygen water
Heavy-oxygen water. Alternative Names: water-(18)o(normalized);WATER-18O;Water-18O ;DEUTERIUM OXIDE-18O (UNNORMALIZED WATER-;WATER-18O, NORMALIZED, 99 ATOM % 18O;WATER-(18)O (NORMALIZED)VIAL WITH 1 G;WATER-18O, 97 ATOM % 18O;WATER-18O, NORMALIZED, CA. 10 ATOM % 18O. CAS No. 14314-42-2. Purity: 99%. Product ID: ACM14314422. Molecular formula: H2O. Mole weight: 20.02. IUPAC Name: oxidane. Canonical SMILES: O. Alfa Chemistry - ISO 9001:32057 Certified.
Hebeirubescensin H
Hebeirubescensin H is a natural diterpenoid compound found in several plants. Synonyms: (1alpha,6beta,7alpha,14R,20R)-7,20-Epoxy-1,6,7,14,20-pentahydroxykaur-16-en-15-one. Grade: >95%. CAS No. 887333-30-4. Molecular formula: C20H28O7. Mole weight: 380.43.
Heclin
Heclin is an HECT E3 ubiquitin ligase inhibitor. It also inhibits Nedd4, Smurf2 and WWP1 (IC50 = 6.3, 6.8 and 6.9 μM, respectively). Uses: Enzyme inhibitors. Synonyms: N-(4-Acetylphenyl)-3-(5-ethyl-2-furanyl)-2-propenamide. Grade: ≥98% by HPLC. CAS No. 890605-54-6. Molecular formula: C17H17NO3. Mole weight: 283.32.
Heclin
Heclin. Group: Biochemicals. Grades: Purified. CAS No. 890605-54-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Heclin
Heclin is a HECT E3 ubiquitin ligases inhibitor. Heclin inhibits Smurf2, Nedd4, WWP1 (IC50 values are 6.8, 6.3, 6.9 μM) and can be used for the research of gastric cancer[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 890605-54-6. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-110204.
Hecogenin is a steroid saponin isolated from Agave sisalana and is a selective inhibitor of human UDP-glucuronosyltransferases. Hecogenin has a wide spectrum of pharmacological activities, including anti-inflammatory, antifungal and gastroprotective effects[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 467-55-0. Pack Sizes: 5 mg; 10 mg; 20 mg; 50 mg. Product ID: HY-N1422.
Hecogenin
Hecogenin. Group: Biochemicals. Alternative Names: Hocogenin. Grades: Plant Grade. CAS No. 467-55-0. Pack Sizes: 20mg. Molecular Formula: C27H42O4, Molecular Weight: 430.62. US Biological Life Sciences.
Hectorite is a naturally occurring 2 : 1 phyllosilicate clay of the smectite (montmorillonite) group and is a principal component of bentonite clay. Hectorite occurs as an odorless, white to cream colored, waxy, dull powder composed of aggregates of colloidal sized lath-shaped crystals. Synonyms: Hector clay; Hectabrite AW; Hectabrite DP; Ghassoulite; Laponite; SHCa-1; Strese & Hofmanns Hectorite. CAS No. 12173-47-6. Product ID: PE0380. Molecular formula: Na0.3(Mg,Li)3Si4O10(F,OH)2. Mole weight: ?383. Category: Adsorbents; Emulsifiers. Product Keywords: Pharmaceutical Excipients; Excipients for Solid Dosage Form; Filler Excipients; Absorbent; Hectorite; PE0380; 08X4KI73EZ; 12173-47-6; 12173-47-6. UNII: 08X4KI73EZ. Chemical Name: Hectorite. Grade: Pharmceutical Excipients. Stability and Storage Conditions: Hectorite is a stable material and should be stored in a cool, dry place. Applications: Hectorite is used widely in pharmaceutical preparations as an absorbent, emulsifier, stabilizer, suspending agent, thickener, and viscosity-controlling agent. Hectorite is a component of other naturally occurring clays and hence may be suitable for use in similar pharmaceutical formulation applications as an adsorbent, oil-in-water emulsifying agent,suspending agent, or viscosity-increasing agent. It is also available as a synthetic material. Hectorite is used to modify the thixotropic behavior of pharmaceutical dispersions and for s
Hectorite is a naturally occurring 2 : 1 phyllosilicate clay of the smectite (montmorillonite) group and is a principal component of bentonite clay. Hectorite occurs as an odorless, white to creamcolored, waxy, dull powder composed of aggregates of colloidalsized lath-shaped crystals. Synonyms: Hector clay; Hectabrite AW; Hectabrite DP; Ghassoulite; Laponite; SHCa-1; Strese & Hofmanns Hectorite. CAS No. 12173-47-6. Product ID: PE-0559. Molecular formula: Na0.3(Mg, Li)3Si4O10(F, OH)2. Mole weight: 383. Category: Adsorbent; Emulsifying Agents; Viscosity-increasing Agents. Product Keywords: Excipients for Liquid Dosage Form; Emulsifier Excipients; PE-0559; Hectorite; Adsorbent; Emulsifying Agents; Viscosity-increasing Agents; Na0.3(Mg, Li)3Si4O10(F, OH)2; 12173-47-6. UNII: 08X4KI73EZ. Chemical Name: Hectorite. Grade: Pharmceutical Excipients. Stability and Storage Conditions: Hectorite is a stable material and should be stored in a cool, dry place. Source and Preparation: Naturally occurring hectorite is mined from weathered bentonite deposits. It is further processed to remove grit and impurities so that it is suitable for pharmaceutical and cosmetic applications. Applications: Hectorite is used widely in pharmaceutical preparations as an absorbent, emulsifier, stabilizer, suspending agent, thickener, and viscosity-controlling agent. Hectorite is a component of other naturally occurring clays and hence may be suitable for
HECT-type E3 ubiquitin transferase
In the first step the enzyme transfers ubiquitin from the E2 ubiquitin-conjugating enzyme (EC 2.3.2.23) to a cysteine residue in its HECT domain (which is located in the C-terminal region), forming a thioester bond. In a subsequent step the enzyme transfers the ubiquitin to an acceptor protein, resulting in the formation of an isopeptide bond between the C-terminal glycine residue of ubiquitin and the ε-amino group of an L-lysine residue of the acceptor protein. Group: Enzymes. Synonyms: HECT E3 ligase (misleading); ubiquitin transferase HECT-E3. Enzyme Commission Number: EC 2.3.2.26. 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-2300; HECT-type E3 ubiquitin transferase; EC 2.3.2.26; HECT E3 ligase (misleading); ubiquitin transferase HECT-E3. Cat No: EXWM-2300.
Hedamycin
It is produced by the strain of Streptomyces griseoruber. It is a quinone antibiotic. It has anti-gram-positive bacteria, negative bacterium, mycobacterium and yeast fungus activity (MIC is 0.031-3.2 μg/mL). 0.8 μg/mL of Hedamycin can inhibit Tetrahymena pyriformis. It also can inhibit rat duodenum adenocarcinoma, rats Walker 256 tumor (50 μg/kg/day), HeLa cell(IG50 is 0.00013 μg/mL), e. coli lysogenic W1709 (λ) phage (MIC is 0.0125 μg/mL). Synonyms: NSC-70929; Antibiotic B26158; 4H-Anthra(1,2-b)pyran-4,7,12-trione, 2-(3,3'-dimethyl(2,2'-bioxiran)-3-yl)-11-hydroxy-5-methyl-8-(2,3,6-trideoxy-3-(dimethylamino)-beta-D-arabino-hexopyranosyl)-10-(2,3,6-trideoxy-3-(dimethylamino)-3-C-methyl-alpha-L-lyxo-hexopyranosyl)-. Grade: ≥95%. CAS No. 11048-97-8. Molecular formula: C41H50N2O11. Mole weight: 746.85.
Hederacolchiside A1
Hederacolchiside A1, an awe-inspiring compound derived from the natural reserves of Pulsatilla chinensis. Graced with the remarkable ability to instigate programmed cellular death and differentiation, it serves as a beacon of hope in the realm of acute promyelocytic leukemia therapy. Grade: >98%. CAS No. 106577-39-3. Molecular formula: C47H76O16.
Hederacolchiside A1
Hederacolchiside A1. Group: Biochemicals. Grades: Plant Grade. CAS No. 106577-39-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Hederacolchiside E
Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 33783-82-3. Pack Sizes: 5mg. US Biological Life Sciences.