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.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Cys(BODIPY FL-maleimide)2, pHLIP var7 (D) Cys(BODIPY FL-maleimide)2, pHLIP var7 (D) is a derivative of pHLIP var7, which is the shortest and most polar peptide sequence in the pHLIP family targeting the tumor. Synonyms: Ala-Cys(BODIPY FL-maleimide)-Glu-Glu-Gln-Asn-Pro-Trp-Ala-Arg-Tyr-Leu-Glu-Trp-Leu-Phe-Pro-Thr-Glu-Thr-Leu-Leu-Leu-Glu-Leu (All D AA). Mole weight: 3479.67. BOC Sciences 10
Cys(BODIPY FL-maleimide)2, pHLIP-WT (D) Cys(BODIPY FL-maleimide)2, pHLIP-WT (D) is a derivative of pHLIP-WT, a pH low insertion peptide used as a marker of low pH in tumor allografts and of malignant lesions. Synonyms: Ala-Cys(BODIPY FL-maleimide)-Glu-Gln-Asn-Pro-Ile-Tyr-Trp-Ala-Arg-Tyr-Ala-Asp-Trp-Leu-Phe-Thr-Thr-Pro-Leu-Leu-Leu-Leu-Asp-Leu-Ala-Leu-Leu-Val-Asp-Ala-Asp-Glu-Gly-Thr (All D AA). Mole weight: 4525.87. BOC Sciences 10
Cys-Glu-Cys-Gly Cys-Glu-Cys-Gly is a tetrapeptide featuring L-cysteine, L-α-glutamic acid, and glycine. L-cysteine offers antioxidant protection and aids in protein stabilization. L-α-glutamic acid supports neurotransmitter function and cellular metabolism, while glycine contributes to various metabolic and neurological functions. This peptide may provide combined antioxidant, metabolic, and neuroprotective benefits due to the presence of cysteine and glutamic acid. Synonyms: CECG; (S)-4-((R)-2-Amino-3-mercaptopropanamido)-5-(((R)-1-((carboxymethyl)amino)-3-mercapto-1-oxopropan-2-yl)amino)-5-oxopentanoic acid; H-Cys-Glu-Cys-Gly-OH; H-CECG-OH; L-Cysteinyl-L-α-glutamyl-L-cysteinylglycine. Grade: ≥90%. Molecular formula: C13H22N4O7S2. Mole weight: 410.46. BOC Sciences 10
Cys-Gly dipeptidase Transferred to EC 3.4.11.6. Group: Enzymes. Enzyme Commission Number: EC 3.4.13.6. CAS No. 9025-30-3. 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-4039; Cys-Gly dipeptidase; EC 3.4.13.6; 9025-30-3. Cat No: EXWM-4039. Creative Enzymes
Cys-Gly-Lys-Arg-Amyloid β-Protein (1-42) Cys-Gly-Lys-Arg-Amyloid β-Protein (1-42). Synonyms: (Cys668,Gly669,Arg671)-Amyloid β/A4 Protein Precursor770 (668-713); H-Cys-Gly-Lys-Arg-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH; L-Cysteinylglycyl-L-lysyl-L-arginyl-L-alpha-aspartyl-L-alanyl-L-alpha-glutamyl-L-phenylalanyl-L-arginyl-L-histidyl-L-alpha-aspartyl-L-serylglycyl-L-tyrosyl-L-alpha-glutamyl-L-valyl-L-histidyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanine. Grade: ≥95% by HPLC. CAS No. 1802086-21-0. Molecular formula: C220H343N63O64S2. Mole weight: 4958.66. BOC Sciences 10
Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly SV40 T-antigen homolog can induce nuclear transport. Synonyms: SV40 Nuclear Transport Signal Peptide Analog. Grade: 95%. CAS No. 104914-40-1. Molecular formula: C60H104N20O15S. Mole weight: 1377.66. BOC Sciences 10
CysHHC10 acetate CysHHC10 acetate has antibacterial activities against both Gram-positive and Gram-negative bacteria. Synonyms: L-cysteinyl-L-lysyl-L-arginyl-L-tryptophyl-L-tryptophyl-L-lysyl-L-tryptophyl-L-isoleucyl-L-arginyl-L-tryptophanamide acetic acid. Molecular formula: C79H111N23O12S. Mole weight: 1606.94. BOC Sciences 7
CysLT1 Antagonist Q8 CysLT1 antagonist Q8 is a cysteinyl leukotreine (CysLT1) receptor antagonist inhibiting angiogenesis in transgenic fluorescent zebrafish, and human microvascular endothelial cell (HMEC-1) proliferation, tubule formation, and migration. CysLT1 antagonist Q8 exhibits antiangiogenic effect in a VEGF-independent in vitro model of angiogenesis and an additive antiangiogenic response with bevacizumab. Synonyms: Q8 hydrochloride; Q 8 hydrochloride; Q-8 hydrochloride; (E)-2-(2-Quinolin-2-yl-vinyl)-benzene-1,4-diol Hydrochloride. Grade: 99%. CAS No. 1541762-55-3. Molecular formula: C17H14ClNO2. Mole weight: 299.75. BOC Sciences 7
Cys(Maleimido-mono-amide-NOTA)2, pHLIP var7 (D) Cys(Maleimido-mono-amide-NOTA)2, pHLIP var7 (D) is a derivative of pHLIP var7, which is the shortest and most polar peptide sequence in the pHLIP family targeting the tumor. Synonyms: Ala-Cys(Maleimido-mono-amide-NOTA)-Glu-Glu-Gln-Asn-Pro-Trp-Ala-Arg-Tyr-Leu-Glu-Trp-Leu-Phe-Pro-Thr-Glu-Thr-Leu-Leu-Leu-Glu-Leu (All D AA). Mole weight: 3490.90. BOC Sciences 10
Cysmethynil Cysmethynil is an Icmt inhibitor(IC50 = 2.4 ?M). Cysmethynil inhibites RAS membrane binding and EGF signal transduction. Cysmethynil prevents the cells in the G1 phase and induces autophagy. Cysmethynil inhibits PC3 cells proliferation, has synergistic effect with Paclitaxel (HY-B0015) and Doxorubicin (HY-15142A). Cysmethynil has anti-tumor effects and can be used for solid tumor (such as prostate cancer et al.) research[1][2][3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 851636-83-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-16160. MedChemExpress MCE
Cysmethynil Cysmethynil is a potent inhibitor of isoprenylcysteine carboxyl methyltransferase (ICMT) with antitumor activity in cancer cells. Cysmethynil treatment results in inhibition of cell growth in an Icmt-dependent fashion, demonstrating mechanism-based activity of the compound. Treatment of cancer cells with cysmethynil results in mislocalization of Ras and impaired epidermal growth factor signaling. In a human colon cancer cell line, cysmethynil treatment blocks anchorage-independent growth, and this effect is reversed by overexpression of Icmt. Synonyms: 2-(1-octyl-5-m-tolyl-1H-indol-3-yl)acetamide; 5-(3-Methylphenyl)-1-octyl-1H-indole-3-acetamide. CAS No. 851636-83-4. Molecular formula: C25H32N2O. Mole weight: 376.54. BOC Sciences 7
Cys(mPEG20K), Exendin-4 (9-39) Cys(mPEG20K), Exendin-4 (9-39) is a potent glucagon-like peptide 1 (GLP-1) receptor antagonist Exendin-4 (9-39) conjugated with mPEG20K linker, which can be used in studies of diabetes treatment. Synonyms: Cys(mPEG20K)-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2. BOC Sciences 10
Cys(NPys)-Antennapedia Homeobox (43-58) amide It is an antennapedia peptide (Penetratin) synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group used for activating S of cysteine and for rapid reaction when a thiol group is introduced. Synonyms: H-Cys(Npys)-Arg-Gln-Ile-Lys-Ile-Trp-Phe-Gln-Asn-Arg-Arg-Met-Lys-Trp-Lys-Lys-NH2; Cys(Npys) Antennapedia (43-58) Peptide, amide; Cys(NPys)-Antennapedia Homeobox Protein (43-58) amide (Drosophila melanogaster); Cys(NPys)-Antp Home. Grade: >95%. CAS No. 220337-24-6. Molecular formula: C112H176N38O22S3. Mole weight: 2503.07. BOC Sciences 10
Cys(Npys)-(Arg)9 It is a peptide composed of 9 arginine residues synthesized from an activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl protective cysteine. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Coupling of sulfhydrils has been studied as an effective means to deliver/release therapeutic agents such as siRNA in the reducing environment within the cell. Synonyms: H-Cys(Nyps)-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2; S-(3-nitropyridin-2-yl)sulfanyl-L-cysteinyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-argininamide. Grade: ≥95%. CAS No. 1417221-06-7. Molecular formula: C62H118N40O12S2. Mole weight: 1679.99. BOC Sciences 10
Cys(Npys)-(D-Arg)9 It is a peptide consisting of 9 D-arginine residues and one activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group protects cysteine. This modification has been used to make the peptide suitable for conjugation and cell permeability studies as a carrier peptide. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Synonyms: H-Cys(Npys)-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-NH2; S-(3-nitropyridin-2-yl)sulfanyl-D-cysteinyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-argininamide. Grade: ≥95%. Molecular formula: C62H118N40O12S2. Mole weight: 1679.99. BOC Sciences 10
Cys(Npys)-TAT (47-57) Cys(Npys)-TAT (47-57), corresponding to the protein transduction domain of TAT protein, is synthesized from the activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group that activates cysteine S and reacts rapidly when thiol groups are introduced. This modification has been used to make the peptide suitable for conjugation studies as a cell-penetrating and carrier peptide. Synonyms: Cys(Npys)-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-NH2. Grade: ≥95%. Molecular formula: C72H126N36O16S2. Mole weight: 1816.13. BOC Sciences 10
Cys(Npys)-TAT (47-57), FAM-labeled It corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. It is synthesized with C(Npys) at the N-terminus for applications requiring specific conjugation reactions and has a fluorophore labeled with FAM having Abs/Em=494/518 nm. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Synonyms: Cys(Npys)-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Lys(FAM)-NH2. Grade: ≥95%. Molecular formula: C99H148N38O23S2. Mole weight: 2302.61. BOC Sciences 10
Cys-Ser-Arg-Ala-Arg-Lys-Gln-Ala-Ala-Ser-Ile-Lys-Val-Ala-Val-Ser-Ala-Asp-Arg ?90% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
Cys-spacer-Gly-Gly-Tyr-D-Thr-Gly-Phe-Leu-Ser(glucoside)-amide Cys-spacer-Gly-Gly-Tyr-D-Thr-Gly-Phe-Leu-Ser(glucoside)-amide. BOC Sciences 7
Cystamine Cystamine is the disulfide form of the free thiol, cysteamine. Cystamine is an orally active transglutaminase (Tgase) inhibitor. Cystamine also has inhibition activity for caspase-3 with an IC 50 value of 23.6 μM. Cystamine can be used for the research of severals diseases including Huntington's disease (HD) [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 51-85-4. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-124476. MedChemExpress MCE
Cystamine-d8 hydrochloride Cystamine-d8 hydrochloride is used as an internal standard for the quantification of cystamine by GC- or LC-MS. Cystamine is an inhibitor of tissue transglutaminase (TGM2, IC50 = 2.5 mM). Synonyms: 2,2'-disulfanediylbis(ethan-1,1,2,2-d4-1-amine) dihydrochloride. Grade: ≥99% atom D. Molecular formula: C4H4D8N2S2·2HCl. Mole weight: 233.25. BOC Sciences 7
Cystamine dihydrochloride Cystamine dihydrochloride is the dihydrochloride salt of cystamine, which is an organic disulfide that inhibits tissue transglutaminase (TGM2) with an IC50 value of approximately 2.5 mM. It is orally available, and decreases aggregated and cross-linked huntingtin in transfected cells. It is neuroprotective in mouse models of Huntington's disease. It has exhibited suppressive effects against HIV replication in infected human cells. It could extend survival and improve motor performance in transgenic HD mice. It inhibits caspase 3, increases intracellular glutathione, and reduces inflammation in a rat model of inflammatory bowel disease. Uses: Enzyme inhibitors. Synonyms: 2-(2-aminoethyldisulfanyl)ethanamine; dihydrochloride. Grade: > 97 %. CAS No. 56-17-7. Molecular formula: C4H14Cl2N2S2. Mole weight: 225.20. BOC Sciences 7
Cystamine dihydrochloride Cystamine dihydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 56-17-7. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 5
Worldwide
Cystamine dihydrochloride 100g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Research Organics & Inorganics. Formula: C4H12N2S2 ·2HCl. CAS No. 56-17-7. Prepack ID 21267602-100g. Molecular Weight 225.2. See USA prepack pricing. Molekula Americas
Cystamine dihydrochloride Cystamine (dihydrochloride) is the disulfide form of the free thiol, cysteamine. Cystamine is an orally active transglutaminase (Tgase) inhibitor. Cystamine also has inhibition activity for caspase-3 with an IC 50 value of 23.6 μM. Cystamine can be used for the research of severals diseases including Huntington's disease (HD) [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 56-17-7. Pack Sizes: 10 mM * 1 mL; 10 g. Product ID: HY-W020050. MedChemExpress MCE
Cystamine dihydrochloride sulfhydryl modifying reagent and heparin antagonist. CAS No. 56-17-7. Product ID: 1-01125. Molecular formula: S2(CH2CH2NH2)2 2HCl. Mole weight: 225.2. Purity: 0.98. Properties: Source : CarboMer Inc
Cystamine dihydrochloride Cystamine dihydrochloride. Group: Self assembly and contact printing materials. Alternative Names: 2,2'-Dithiobis-ethylamindihydrochloride. CAS No. 56-17-7. Product ID: 2-(2-Aminoethyldisulfanyl)ethanamine; dihydrochloride. Molecular formula: 225.2. Mole weight: C4H14Cl2N2S2. C(CSSCCN)N.Cl.Cl. InChI=1S/C4H12N2S2. 2ClH/c5-1-3-7-8-4-2-6; ; /h1-6H2; 2*1H. YUFRRMZSSPQMOS-UHFFFAOYSA-N. 98%. Alfa Chemistry Materials 6
Cystamine dihydrochloride 98+% Cystamine dihydrochloride 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 5
Worldwide
Cys-TAT (47-57) It is an arginine-rich cell-penetrating peptide derived from HIV-1 transactivator protein. Synonyms: Cys-[HIV-Tat (47-57)]; (Cys46)-HIV-1 Tat Protein (46-57) Amide; H-Cys-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-NH2; L-cysteinyl-L-tyrosyl-glycyl-L-arginyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-glutaminyl-L-arginyl-L-arginyl-L-argininamide. Grade: ≥95%. CAS No. 583836-55-9. Molecular formula: C67H124N34O14S. Mole weight: 1661.99. BOC Sciences 10
Cys-TAT (48-60) It is a TAT (Transactivated-transcripiton) peptide derived from the HIV TAT protein, which has the ability to transduce peptides or proteins into various cells. Synonyms: H-Cys-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Pro-Pro-Gln-NH2. Grade: >95%. Molecular formula: C73H137N37O16S. Mole weight: 1821.20. BOC Sciences 10
cystathionine β-lyase A pyridoxal-phosphate protein. The enzyme cleaves a carbon-sulfur bond, releasing L-homocysteine and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form pyruvate and ammonia. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. The enzyme from some sources also acts on L-cystine, forming pyruvate, ammonia and cysteine persulfide, and a number of related compounds. Possibly identical, in yeast, with EC 4.4.1.6 S-alkylcysteine lyase. Group: Enzymes. Synonyms: β-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionine L-homocysteine-lyase (deaminating); CBL. Enzyme Commission Number: EC 4.4.1.8. CAS No. 9055-5-4. Cystathionine β-lyase. 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-5341; cystathionine β-lyase; EC 4.4.1.8; 9055-05-4; β-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionine L-homocysteine-lyase (deaminating); CBL. Cat No: EXWM-5341. Creative Enzymes
Cystathionine β-lyase, Recombinant In enzymology, a cystathionine beta-lyase (EC 4.4.1.8) is an enzyme that catalyzes the chemical reaction: L-cystathionine + H2O ? L-homocysteine + NH3 + pyruvate. Thus, the two substrates of this enzyme are L-cystathionine and H2O, whereas its 3 products are L-homocysteine, NH3, and pyruvate. This enzyme belongs to the family of lyases, specifically the class of carbon-sulfur lyases. Applications: This protein can be used for producing hcy in vitro diagnosis kit. Group: Enzymes. Synonyms: L-cystathionineL-homocysteine-lyase (deaminating; pyruvate-forming); beta-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionineL-homoc. Enzyme Commission Number: EC 4.4.1.8. Purity: >90% (by SDS-PAGE). Mole weight: 43KD. Activity: >500U/mg. Appearance: Lyophilized powder. Storage: The lyophilized powder should be stored at -20°C where it is stable for up to several years. The solution could be stored at 4°C where it is stable for up to 1 year. Repeated freezing and thawing cycles of the reconstituted solution is not recommended. Form: Freeze dried powder. L-cystathionineL-homocysteine-lyase (deaminating; pyruvate-forming); beta-cystathionase; cystine lyase; cystathionine L-homocysteine-lyase (deaminating); L-cystathionineL-homocysteine-lyase (deaminating); Cystathionine β-lyase; EC 4.4.1.8. Cat No: NATE-1146. Creative Enzymes
Cystathionine β-lyase, Recombinant Microorganisms Cystathionine β-lyase, Recombinant Microorganisms (CBL) is an enzyme that catalyzes the breakdown of cystathionine to homocysteine, the penultimate step in methionine biosynthesis. Cystathionine β-lyase is important for bacterial virulence [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CBL. CAS No. 9055-5-4. Pack Sizes: 100 U; 500 U. Product ID: HY-E70079. MedChemExpress MCE
cystathionine β-synthase A pyridoxal-phosphate protein. A multifunctional enzyme: catalyses β-replacement reactions between L-serine, L-cysteine, cysteine thioethers, or some other β-substituted α-L-amino acids, and a variety of mercaptans. Group: Enzymes. Synonyms: serine sulfhydrase; β-thionase; methylcysteine synthase; cysteine synthase (incorrect); serine sulfhydrylase; L-serine hydro-lyase (adding homocysteine). Enzyme Commission Number: EC 4.2.1.22. CAS No. 9023-99-8. CBS. 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-5015; cystathionine β-synthase; EC 4.2.1.22; 9023-99-8; serine sulfhydrase; β-thionase; methylcysteine synthase; cysteine synthase (incorrect); serine sulfhydrylase; L-serine hydro-lyase (adding homocysteine). Cat No: EXWM-5015. Creative Enzymes
Cystathionine β-synthase Cystathionine β-synthase is an enzyme that catalyzes the condensation of serine and homocysteine to water and cystathionine. Cystathionine β-synthase is a prominent enzyme for the production of hydrogen sulfide (H 2 S) [1]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 9023-99-8. Pack Sizes: 100 U; 500 U; 1 KU. Product ID: HY-E70078. MedChemExpress MCE
Cystathionine β Synthase from Human, recombinant Cystathionine-β-synthase, also known as CBS, is an enzyme (EC 4.2.1.22) that in humans is encoded by the CBS gene. CBS uses the cofactor pyridoxal-phosphate (PLP) and can be allosterically regulated by effectors such as the ubiquitous cofactor S-adenosyl-L-methionine (adoMet). This enzyme belongs to the family of lyases, to be specific, the hydro-lyases, which cleave carbon-oxygen bonds. CBS is a multidomain enzyme composed of an N-terminal enzymatic domain and two CBS domains. The CBS gene is the most common locus for mutations associated with homocystinuria. Group: Enzymes. Synonyms: Cystathionine-β-synthase; CBS; EC 4.2.1.22; 9023-99-8; Cystathionine β-synthase; Beta-thionase; methylcysteine synthase; serine sulfhydrase. Enzyme Commission Number: EC 4.2.1.22. Purity: > 90% by SDS-PAGE. CBS. Mole weight: 61.9 kDa (1-551 aa, NT His Tag). Activity: 100 U/mg. Stability: Stable for at least 1 year as supplied. Avoid repeated freeze and thaw cycles. Storage: Store at -20°C. Form: Liquid. Source: E. coli. Species: Human. Cystathionine-β-synthase; CBS; EC 4.2.1.22; 9023-99-8; Cystathionine β-synthase; Cystathionine β synthase; Beta-thionase; methylcysteine synthase; serine sulfhydrase. Cat No: NATE-1667. Creative Enzymes
cystathionine β-synthase (O-acetyl-L-serine) A pyridoxal 5'-phosphate protein. The enzyme, purified from the bacterium Bacillus subtilis, also has a low activity with L-serine (cf. EC 4.2.1.22, cystathionine β-synthase). Group: Enzymes. Synonyms: MccB; O-acetylserine dependent cystathionine β-synthase. Enzyme Commission Number: EC 2.5.1.134. 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-2750; cystathionine β-synthase (O-acetyl-L-serine); EC 2.5.1.134; MccB; O-acetylserine dependent cystathionine β-synthase. Cat No: EXWM-2750. Creative Enzymes
Cystathionine-β-synthase, Recombinant Cystathionine-β-synthase, also known as CBS, is an enzyme (EC 4.2.1.22) that in humans is encoded by the CBS gene. CBS uses the cofactor pyridoxal-phosphate (PLP) and can be allosterically regulated by effectors such as the ubiquitous cofactor S-adenosyl-L-methionine (adoMet). This enzyme belongs to the family of lyases, to be specific, the hydro-lyases, which cleave carbon-oxygen bonds. CBS is a multidomain enzyme composed of an N-terminal enzymatic domain and two CBS domains. The CBS gene is the most common locus for mutations associated with homocystinuria. Applications: This protein can be used for producing hcy in vitro diagnosis kit. Group: Enzymes. Synonyms: Cystathionine-β-synthase; CBS; EC 4.2.1.22; 9023-99-8. Enzyme Commission Number: EC 4.2.1.22. CAS No. 9023-99-8. Purity: >90% (by SDS-PAGE). CBS. Mole weight: 56 KD. Appearance: Lyophilized powder. Storage: The lyophilized powder should be stored at -20°C where it is stable for up to several years. The solution could be stored at 4°C where it is stable for up to 1 year. Repeated freezing and thawing cycles of the reconstituted solution is not recommended. Cystathionine-β-synthase; CBS; EC 4.2.1.22; 9023-99-8. Cat No: DIA-293. Creative Enzymes
cystathionine γ-lyase A multifunctional pyridoxal-phosphate protein. The enzyme cleaves a carbon-sulfur bond, releasing L-cysteine and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form 2-oxobutanoate and ammonia. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. Also catalyses the conversion of L-homoserine to 2-oxobutanoate and ammonia, of L-cystine to thiocysteine, pyruvate and ammonia, and of L-cysteine to pyruvate, hydrogen sulfide and ammonia. Group: Enzymes. Synonyms: homoserine deaminase; homoserine dehydratase; cystine desulfhydrase; cysteine desulfhydrase; γ-cystathionase; cystathionase; homoserine deaminase-cystathionase; γ-CTL; cystalysin; cysteine lyase; L-cystathionine cysteine-. Enzyme Commission Number: EC 4.4.1.1. CAS No. 9012-96-8. CGL. 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-5312; cystathionine γ-lyase; EC 4.4.1.1; 9012-96-8; homoserine deaminase; homoserine dehydratase; cystine desulfhydrase; cysteine desulfhydrase; γ-cystathionase; cystathionase; homoserine deaminase-cystathionase; γ-CTL; cystalysin; cysteine lyase; L-cystathionine cysteine-lyase (deaminating); CGL. Cat No: EXWM-5312. Creative Enzymes
Cystathionine gamma-lyase, Recombinant Cystathionine gamma-lyase (CGL),or cystathionase (CSE, EC 4.4.1.1) , the enzyme participating in the synthesis of cysteine, catalyzes cystathionine deamination action, and form cysteine, alpha ketone butyric acid and NH3. In some bacteria and mammals, including humans, this enzyme takes part in generating hydrogen sulfide. Hydrogen sulfide is one of a few gases that was recently discovered to have arole in cell signaling in the body. As a new gaseous signal molecular, h2s has the similar but different mechanisms with carbon monoxide (co), nitric oxide (no) in diastolic function forblood vessels, which has several function such as the proliferation of vascular smooth muscle...e; CGL; cystathionase; CSE; EC 4.4.1.1; homoserine deaminase; homoserine dehydratase; cystine desulfhydrase; cysteine desulfhydrase; γ-cystathionase; cystathionase; homoserine deaminase-cystathionase; γ-CTL; cystalysin; cysteine lyase; L-cystathionine cysteine-lyase (deaminating); cystathionine γ-lyase. Enzyme Commission Number: EC 4.4.1.1. Purity: >90% (SDS-PAGE test). Mole weight: About 44kDa (SDS-PAGE detection). Activity: 11.25 KU/mg protein. Appearance: Yellowish liquid (or lyophilized powder). Storage: 4°C, store at -20°C for long-term preservation. Form: Freeze dried powder. Cystathionine gamma-lyase; CGL; cystathionase; CSE; EC 4.4.1.1; homoserine Creative Enzymes
cystathionine γ-synthase A pyridoxal-phosphate protein. Also reacts with hydrogen sulfide and methanethiol as replacing agents, producing homocysteine and methionine, respectively. In the absence of thiol, can also catalyse β,γ-elimination to form 2-oxobutanoate, succinate and ammonia. Group: Enzymes. Synonyms: O-succinyl-L-homoserine succinate-lyase (adding cysteine); O-succinylhomoserine (thiol)-lyase; homoserine O-transsuccinylase; O-succinylhomoserine synthase; O-succinylhomoserine synthetase; cystathionine synthase; cystathionine synthetase; homoserine transsuccinylase; 4-O-succinyl-L-homoserine:L-cysteine S-(3-amino-3-carboxypropyl)transferase. Enzyme Commission Number: EC 2.5.1.48. CAS No. 9030-70-0. 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-2784; cystathionine γ-synthase; EC 2.5.1.48; 9030-70-0; O-succinyl-L-homoserine succinate-lyase (adding cysteine); O-succinylhomoserine (thiol)-lyase; homoserine O-transsuccinylase; O-succinylhomoserine synthase; O-succinylhomoserine synthetase; cystathionine synthase; cystathionine synthetase; homoserine transsuccinylase; 4-O-succinyl-L-homoserine:L-cysteine S-(3-amino-3-carboxypropyl)transferase. Cat No: EXWM-2784. Creative Enzymes
Cystatin 1mg Pack Size. Group: Analytical Reagents, Biochemicals, Research Organics & Inorganics. CAS No. 81989-95-9. Prepack ID 10425540-1mg. See USA prepack pricing. Molekula Americas
Cystatin-2 Cystatin-2 is an antibacterial peptide isolated from Capra hircus (Goat). It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Asp-Thr-His-Ile-Ser-Glu-Lys-Ile-Ile-Asp-Cys-Asn-Asp-Ile-Gly. Grade: 96.5%. Molecular formula: C69H113N19O27S. Mole weight: 1672.83. BOC Sciences 10
Cystatin B human recombinant, expressed in E. coli. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Cysteamine Cysteamine is an agent for the treatment of nephropathic cystinosis and an antioxidant. It has been shown to increase intracellular glutathione levels in cystinotic cells, thus restoring the altered redox state of the cells and increased rates of apoptosis in cystinotic cells, which are thought to be the result of increased caspase 3 and protein kinase Cε activity. Cysteamine has antioxidant properties as a result of increasing glutathione production. Uses: Cystine depleting agents. Synonyms: 2-aminoethanethiol. Grade: > 98 %. CAS No. 60-23-1. Molecular formula: C2H7NS. Mole weight: 77.15. BOC Sciences 7
Cysteamine 2-chlorotrityl resin Cysteamine 2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Cysteamine 2-chlorotrityl resin Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: H-Aminoethylthio-2-chlorotrityl resin. BOC Sciences 10
Cysteamine 4-methoxytrityl resin Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: 1-Aminoethane-2-thiol (cysteamine)-4-methoxytrityl resin. BOC Sciences 10
Cysteamine bitartrate 100mg Pack Size. Group: Amines, Building Blocks, Organics. Formula: C6H13NO6S. CAS No. 27761-19-9. Prepack ID 90027543-100mg. Molecular Weight 227.23. See USA prepack pricing. Molekula Americas
Cysteamine-[d4] hydrochloride Cysteamine-[d4] hydrochloride is the labelled analogue of Cysteamine hydrochloride, which is used as an antioxidant and in radiation therapy. Synonyms: Cysteamine-d4 hydrochloride; 2-Aminoethane-d4-thiol hydrochloride; 2-Mercaptoethylamine-d4 Hydrochloride; Mercaptamine-d4 hydrochloride; 2-Thioethylamine-d4 hydrochloride. Grade: 98%; 99% atom D. CAS No. 1219805-04-5. Molecular formula: C2H4DClNS. Mole weight: 117.63. BOC Sciences 2
Cysteamine-d4 Hydrochloride Cysteamine-d4 Hydrochloride is the labelled form of Cysteamine Hydrochloride used as an antioxidant and in radiation therapy. Group: Biochemicals. Alternative Names: 2-Aminoethane-d4-thiol; 2-Mercaptoethylamine-d4 Hydrochloride. Grades: Highly Purified. CAS No. 1219805-04-5. Pack Sizes: 5mg. Molecular Formula: C?H?D?ClNS, Molecular Weight: 117.63. US Biological Life Sciences. USBiological 3
Worldwide
cysteamine dioxygenase A non-heme iron protein that is involved in the biosynthesis of taurine. Requires catalytic amounts of a cofactor-like compound, such as sulfur, sufide, selenium or methylene blue for maximal activity. 3-Aminopropanethiol (homocysteamine) and 2-mercaptoethanol can also act as substrates, but glutathione, cysteine, and cysteine ethyl- and methyl esters are not good substrates. Group: Enzymes. Synonyms: persulfurase; cysteamine oxygenase;cysteamine:oxygen oxidoreductase. Enzyme Commission Number: EC 1.13.11.19. CAS No. 9033-41-4. 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-0538; cysteamine dioxygenase; EC 1.13.11.19; 9033-41-4; persulfurase; cysteamine oxygenase;cysteamine:oxygen oxidoreductase. Cat No: EXWM-0538. Creative Enzymes
Cysteamine hydrochloride It has been shown to increase intracellular glutathione levels in cystinotic cells, thus restoring the altered redox state of the cells. It is an antioxidant and inhibitor of DMBA-induced tumors. Synonyms: 2-Mercaptoethylamine Hydrochloride; 2-Aminoethanethiol hydrochloride; Bekaptan; CI-9148; β-Mercaptoethylamine. Grade: 95 %. CAS No. 156-57-0. Molecular formula: C2H8ClNS. Mole weight: 113.61. BOC Sciences
Cysteamine hydrochloride Cysteamine hydrochloride (2-Aminoethanethiol hydrochloride) is an orally active agent for the treatment of nephropathic cystinosis and an antioxidant. Uses: Scientific research. Group: Natural products. Alternative Names: 2-Aminoethanethiol hydrochloride; 2-Mercaptoethylamine hydrochloride. CAS No. 156-57-0. Pack Sizes: 10 mM * 1 mL; 10 g; 25 g. Product ID: HY-77591. MedChemExpress MCE
Cysteamine hydrochloride 100g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C2H7NS ·HCl. CAS No. 156-57-0. Prepack ID 76585245-100g. Molecular Weight 113.61. See USA prepack pricing. Molekula Americas
Cysteamine Hydrochloride Cysteamine Hydrochloride. CAS No. 156-57-0. Product ID: 2-08242. Molecular formula: C2H7NS.HCl. Mole weight: 113.61. CarboMer Inc
Cysteamine, Hydrochloride (2-Mercaptoethylamine, Hydrochloride) Used as an antioxidant and in radiation therapy. Group: Biochemicals. Alternative Names: 2-Mercaptoethylamine, Hydrochloride. Grades: Highly Purified. CAS No. 156-57-0. Pack Sizes: 10g. US Biological Life Sciences. USBiological 1
Worldwide
Cysteamine hydrochloride 99+% Cysteamine hydrochloride 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g, 1Kg, 5Kg. US Biological Life Sciences. USBiological 5
Worldwide
Cysteamine S-phosphate sodium salt analytical standard. Group: Amino acid metabolite standards. Alfa Chemistry Analytical Products
cysteate synthase A pyridoxal-phosphate protein. It is highly specific for O-phospho-L-serine and sulfite.The reaction proceeds through a dehydroalanine (2-aminoacrylic acid) intermediate. The enzyme from Methanosarcina acetivorans is evolutionarily related to threonine synthase (EC 4.2.3.1), but the reaction is more similar to that of O-phosphoserine sulfhydrylase (EC 2.5.1.65). Group: Enzymes. Enzyme Commission Number: EC 2.5.1.76. 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-2814; cysteate synthase; EC 2.5.1.76. Cat No: EXWM-2814. Creative Enzymes
cysteine-conjugate transaminase A number of cysteine conjugates can also act. Group: Enzymes. Synonyms: cysteine conjugate aminotransferase; cysteine-conjugate α-ketoglutarate transaminase (CAT-1). Enzyme Commission Number: EC 2.6.1.75. CAS No. 117698-05-2. 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-2915; cysteine-conjugate transaminase; EC 2.6.1.75; 117698-05-2; cysteine conjugate aminotransferase; cysteine-conjugate α-ketoglutarate transaminase (CAT-1). Cat No: EXWM-2915. Creative Enzymes
Cysteine Covalent Library The theoretical basis of FBDD is to select favorable fragment combinations or extensions to obtain new drug molecules, with a higher probability of obtaining highly active drug candidates. Compared with the screening of millions of macromolecules, thousands of fragment molecules can be combined to form millions of drug structures, which are easier to collect and manage. In addition, fragments have smaller molecular weights, relatively higher solubility, and easier structural optimization. The potential of over-the-counter medicine is higher. In recent years, covalent chemical probes have become an important tool for drug discovery. A large number of successful applications in the evaluation of protein druggability, especially the successful application of Cys residues, bring hope for the discovery and synthesis of new covalently modified compounds. To this end, we designed a cysteine-specific covalent library. The electrophilic "warhead" of the fragments is acrylamide or chloroacetamide (25% and 75% of the library, respectively). These functional groups were chosen to construct the library because they are in the "best position" for reactivity and show selectivity in chemical proteomics screening. Uses: Scientific use. Product Category: L9411. Categories: Cysteine Covalent Libraries. TARGETMOL CHEMICALS
cysteine desulfurase A pyridoxal-phosphate protein. The sulfur from free L-cysteine is first transferred to a cysteine residue in the active site, and then passed on to various other acceptors. The enzyme is involved in the biosynthesis of iron-sulfur clusters, thio-nucleosides in tRNA, thiamine, biotin, lipoate and pyranopterin (molybdopterin). In Azotobacter vinelandii, this sulfur provides the inorganic sulfide required for nitrogenous metallocluster formation. Group: Enzymes. Synonyms: IscS; NIFS; NifS; SufS; cysteine desulfurylase. Enzyme Commission Number: EC 2.8.1.7. CAS No. 149371-08-4. 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-3365; cysteine desulfurase; EC 2.8.1.7; 149371-08-4; IscS; NIFS; NifS; SufS; cysteine desulfurylase. Cat No: EXWM-3365. Creative Enzymes
cysteine dioxygenase Requires Fe2+ and NAD(P)H. Group: Enzymes. Synonyms: cysteine oxidase. Enzyme Commission Number: EC 1.13.11.20. CAS No. 37256-59-0. 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-0540; cysteine dioxygenase; EC 1.13.11.20; 37256-59-0; cysteine oxidase. Cat No: EXWM-0540. Creative Enzymes
Cysteine-L Cysteine-L - Agriculture Chemicals. SUPPLIERS TO BUSINESS CUSTOMERS ONLY. Redox
North America & APAC
cysteine lyase A pyridoxal-phosphate protein. Can use a second molecule of cysteine (producing lanthionine), or other alkyl thiols, as a replacing agent. Group: Enzymes. Synonyms: cysteine (sulfite) lyase; L-cysteine hydrogen-sulfide-lyase (adding sulfite). Enzyme Commission Number: EC 4.4.1.10. CAS No. 9079-86-1. 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-5313; cysteine lyase; EC 4.4.1.10; 9079-86-1; cysteine (sulfite) lyase; L-cysteine hydrogen-sulfide-lyase (adding sulfite). Cat No: EXWM-5313. Creative Enzymes
Cysteine-Melittin Cysteine-melittin is a synthetic peptide that is a derivative of melittin, the main component of bee venom. Cysteine-melittin has an extra cysteine residue added to the C-terminal end of melittin. Synonyms: Gly-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-Thr-Thr-Gly-Leu-Pro-Ala-Leu-Ile-Ser-Trp-Ile-Lys-Arg-Lys-Arg-Gln-Gln-Cys-NH2. Molecular formula: C134H234N40O32S. Mole weight: 2949.82. BOC Sciences 10
Cysteine-penicillamine disulfide An impurity of Penicillamine which is used as an antirheumatic and as a chelating agent in Wilson's disease. Grade: > 95%. Molecular formula: C8H16N2O4S2. Mole weight: 268.36. BOC Sciences 7
Cysteine protease from Streptococcus pyogenes, Recombinant Cysteine protease is an enzyme for single site digestion of antibodies in the hinge region. Incubation for one hour at 37°C under reducing conditions is enough for cysteine protease to cleave all subclasses of human, mouse, rat, goat and sheep IgG. Cysteine protease is supplied as lyophilized powder with no preservatives added and is available in a 2000 units pack size. Cysteine protease contains a His-tag and can easily be removed after digestion. Group: Enzymes. Synonyms: Cysteine protease; FabULOUS. Purity: > 95% homogeneity as determined by SDS-PAGE analysis using Coomassie Blue detection. Cysteine protease. Stability: The enzyme is reconstituted by addition of water and after reconstitution it is stable for 1 month at +4-8°C. The product is shipped on ice and should be stored at -20°C upon arrival. Appearance: White to light yellow powder. Storage: at -20°C. Form: Lyophilized powder with no preservatives added. Source: E.coli. Species: Streptocoocus pyogenes. Cysteine protease; FabULOUS Enzyme; FabULOUS; protease. Cat No: NATE-1600. Creative Enzymes
Cysteine Protease inhibitor Cysteine Protease inhibitor is an inhibitor of cysteine protease. Uses: Scientific research. Group: Signaling pathways. CAS No. 921625-62-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-17541. MedChemExpress MCE

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products