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| Product | Description | |
|---|---|---|
| 1-[[[[(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione | 1-[[[[(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione is an impurity of TMC114, a bis-THF-derived compound that acts as an HIV-aspartyl protease inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 253265-98-4. Pack Sizes: 5mg, 50mg. Molecular Formula: C11H13NO7, Molecular Weight: 271.22. US Biological Life Sciences. |  Worldwide |
| 1-[[[[(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione | 1-[[[[(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione is an impurity of TMC114, a bis-THF-derived compound that acts as an HIV-aspartyl protease inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 799241-85-3. Pack Sizes: 10mg, 100mg. Molecular Formula: C11H13NO7, Molecular Weight: 271.22. US Biological Life Sciences. | Worldwide |
| 1-[[[[(3S,3aS,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione | 1-[[[[(3S,3aS,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione is an impurity of TMC114, a bis-THF-derived compound that acts as an HIV-aspartyl protease inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 799241-85-3. Pack Sizes: 5mg, 50mg. Molecular Formula: C11H13NO7, Molecular Weight: 271.22. US Biological Life Sciences. | Worldwide |
| 2,3,6-Trifluorobenzoic Acid | 2,3,6-Trifluorobenzoic acid is a trifluorinated analogue of Benzoic acid (B203900). 2,3,6-Trifluorobenzoic acid is a very useful synthetic intermediate that is commonly used to prepare inhibitors of malaria aspartyl proteases Plasmepsin I and II. Group: Biochemicals. Grades: Highly Purified. CAS No. 2358-29-4. Pack Sizes: 2.5g, 10 g. Molecular Formula: C7H3F3O2, Molecular Weight: 176.09. US Biological Life Sciences. | Worldwide |
| Acetylpepstatin | Acetylpepstatin is an aspartyl protease inhibitor that is effective against HIV-1 and HIV-2 protease. Synonyms: Acetyl pepstatin; Acetyl-pepstatin. Grades: 95%. CAS No. 28575-34-0. Molecular formula: C31H57N5O9. Mole weight: 643.81. |  |
| Activated Protein C (390-404), human | Activated Protein C (390-404) human, a peptide of the activated protein C (a vitamin K-dependent serine protease), effectively inhibits the anticoagulant activity of APC. Synonyms: H-Tyr-Gly-Val-Tyr-Thr-Lys-Val-Ser-Arg-Tyr-Leu-Asp-Trp-Ile-His-OH; L-tyrosyl-glycyl-L-valyl-L-tyrosyl-L-threonyl-L-lysyl-L-valyl-L-seryl-L-arginyl-L-tyrosyl-L-leucyl-L-alpha-aspartyl-L-tryptophyl-L-isoleucyl-L-histidine; APC (390-404) Human. Grades: ≥95%. CAS No. 146340-20-7. Molecular formula: C91H130N22O23. Mole weight: 1900.14. | |
| BIS THF HNS Derivative 1 | 1-[[[[(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione is an impurity of TMC114, a bis-THF-derived compound that acts as an HIV-aspartyl protease inhibitor. Synonyms: 1-[[[[(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione. Grades: > 95%. CAS No. 253265-98-4. Molecular formula: C11H13NO7. Mole weight: 271.22. | |
| BIS THF HNS Derivative 2 | 1-[[[[(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione is an impurity of TMC114, a bis-THF-derived compound that acts as an HIV-aspartyl protease inhibitor. Synonyms: 1-[[[[(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione. Grades: > 95%. CAS No. 799241-85-3. Molecular formula: C11H13NO7. Mole weight: 271.22. | |
| BIS THF Nitro Derivative 1 | (3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl 4-nitrophenyl ester carbonic acid is an impurity of bis-THF-derived compounds (such as [1-benzyl-2-hydroxy-3-(arylsulfonamido)propyl]carbamates) that act as HIV-aspartyl protease inhibitors. Synonyms: (3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-yl 4-Nitrophenyl Ester Carbonic Acid. Grades: > 95%. CAS No. 288296-64-0. Molecular formula: C13H13NO7. Mole weight: 295.24. | |
| BIS THF Nitro Derivative 2 | (3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl 4-nitrophenyl ester carbonic acid is an impurity of bis-THF-derived compounds (such as [1-benzyl-2-hydroxy-3-(arylsulfonamido)propyl]carbamates) that act as HIV-aspartyl protease inhibitors. Synonyms: (3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl 4-Nitrophenyl Ester Carbonic Acid. Grades: > 95%. CAS No. 252873-01-1. Molecular formula: C13H13NO7. Mole weight: 295.24. | |
| Cathepsin D from Human, recombinant | Cathepsin D is a lysosomal aspartyl protease composed of a protein dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor. It is an estrogen-regulated protein associated with tissue breakdown. Levels of cathepsin D have been positively correlated with recurring breast cancers of both node negative and node positive types. Additionally cathepsin D has been associated with amyloid formation in Alzheimer's plaques. Cathepsin D is produced initially as a pre-pro-enzyme which gets transported to lysosomes via endosomes in most cell types. In endosomes, it gets proteolyzed by unidentified proteases by removal of the pro-peptide to generate...e cathepsins B and L generates mature, active double-chain Cathepsin D. Group: Enzymes. Synonyms: CTSD; 9025-26-7; EC 3.4.23.5; CLN10; CPSD; HEL-S-130P; Procathepsin D. Enzyme Commission Number: EC 3.4.23.5. CAS No. 9025-26-7. Purity: > 80% by SDS-PAGE. CTSD. Mole weight: 45.1 kDa. Activity: >100 pmol/min/mg. Storage: Store at -20°C. Stable for at least 6 months as supplied. Reconstitute to 1 mg/ml in sterile water, store at -80°C in aliquots and use within 6 months after reconstitution. Avoid repeated freeze-thaw cycles. Form: Freeze-Dried. Source: E. coli. Species: Human. CTSD; cathepsin D; 9025-26-7; EC 3.4.23.5; CLN10; CPSD; HEL-S-130P; Procathepsin D. Cat No: NATE-1707. |  |
| E-76 | E-76, a potent anticoagulant, is an inhibitor of coagulation factor VIIa. It acts by binding to an exosite on the VIIa protease domain and non-competitively inhibits the activation of factor X and amide hydrolytic activity. Synonyms: E-76; Acetyl-ALCDDPRVDRWYCQFVEG-amide; Ac-Ala-Leu-D-Cys-Asp-Asp-Pro-Arg-Val-Asp-Arg-Trp-Tyr-Cys-Gln-Phe-Val-Glu-Gly-NH2 (Disulfide bridge: Cys3-Cys13); N-acetyl-L-alanyl-L-leucyl-D-cysteinyl-L-alpha-aspartyl-L-alpha-aspartyl-L-prolyl-L-arginyl-L-valyl-L-alpha-aspartyl-L-arginyl-L-tryptophyl-L-tyrosyl-L-cysteinyl-L-glutaminyl-L-phenylalanyl-L-valyl-L-alpha-glutamyl-glycinamide (3->13)-disulfide. Grades: ≥95% by HPLC. CAS No. 1926163-13-4. Molecular formula: C97H139N27O29S2. Mole weight: 2211.47. | |
| HIV-1 Protease, Recombinant | HIV-1 protease is a retroviral aspartyl protease (retropepsin) that is essential for the life-cycle of HIV. HIV protease cleaves newly synthesized viral polyproteins at the appropriate places into functional protein products as mature protein components of an infectious HIV virion. The mutation of HIV protease's active site or inhibition of its activity disrupts HIVs ability to replicate and infect additional cells. Group: Enzymes. Synonyms: HIV-1 retropepsin; HIV-1 Protease (PR); cd05482. Enzyme Commission Number: EC 3.4.23.-. Purity: > 90%. Mole weight: 38.4 kDa (1-99 aa + N-terminal GST and C-terminal Poly-his tags). It runs at ~31 kDa during SEC and SDS-PAGE analyses. Activity: > 1mU/mg. Stability: Stable for at least 6 months as supplied. It can be further diluted to 0.5-1 mg/ml with 50 mM Sodium acetate, 100 mM NaCl, 5 mM DTT, 5 mM EDTA, pH 5.0 containing 10% glycerol, and stored at -80°C in aliquots. Do not keep the enzyme at 4°C or -20°C for extended time. Avoid repeated freezing and thawing cycles. Storage: Store at -80°C. Form: Liquid. Source: E. coli. HIV-1 retropepsin; HIV-1 Protease (PR); cd05482; HIV1 protease. Cat No: NATE-1662. | |
| HIV-1 retropepsin | Present in human immunodeficiency virus type 1. Contributes to the maturation of the viral particle, and is a target of antiviral drugs. Active enzyme is a dimer of identical 11-kDa subunits. Similar enzymes occur in other retroviruses. Type example of peptidase family A2. Group: Enzymes. Synonyms: human immunodeficiency virus type 1 protease; gag protease; HIV aspartyl protease; HIV proteinase; retroproteinase; HIV-1 protease; HIV-2 protease. Enzyme Commission Number: EC 3.4.23.16. CAS No. 144114-21-6. HIV Protease. 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-4253; HIV-1 retropepsin; EC 3.4.23.16; 144114-21-6; human immunodeficiency virus type 1 protease; gag protease; HIV aspartyl protease; HIV proteinase; retroproteinase; HIV-1 protease; HIV-2 protease. Cat No: EXWM-4253. | |
| HIV-2 Protease, Recombinant | HIV-2 Protease, an aspartyl protease (retropepsin), is essential for the life-cycle of HIV-2 sub-type virus. It is expressed in the infected cells as a part of Gag-Pol polyprotein from which it is auto-catalytically released after formation of an immature viral particle. The enzyme subsequently cleaves the other parts of viral polyproteins resulting in the maturation of the virus. In HIV-infected patients, the enzyme is subjected to intensive mutagenesis and mutants resistant to applied medicines are produced as a result of the selection pressure. The mutation of HIV protease's active site or inhibition of its activity disrupts HIVs ability to replicate and infect additional ce...epsin; HIV-2 Protease (PR2); cd05482. Enzyme Commission Number: EC 3.4.23.-. Purity: > 85%. Mole weight: 38.3 kDa (1-99 aa + N-terminal GST and C-terminal Poly-his tags). It runs at ~31.5 kDa during SEC and SDS-PAGE analyses. Stability: Stable for at least 6 months as supplied. It can be further diluted to 0.5-1 mg/ml with 50 mM Sodium acetate, 100 mM NaCl, 5 mM DTT, 5 mM EDTA, pH 5.0 containing 10% glycerol, and stored at -80°C in aliquots. Do not keep the enzyme at 4°C or -20°C for extended time. Avoid repeated freezing and thawing cycles. Storage: Store at -80°C. Form: Liquid. Source: E. coli. HIV-2 retropepsin; HIV-2 Protease (PR2); cd05482; HIV2 protease. Cat No: NATE-1661. | |
| HIV Protease Mutant, Recombinant | HIV-1 protease is a retroviral aspartyl protease (retropepsin) that is essential for the life-cycle of HIV, the retrovirus that causes AIDS. HIV protease cleaves newly synthesized polyproteins at the appropriate places to create the mature protein components of an infectious HIV virion. Without effective HIV protease, HIV virions remain uninfectious. Thus, mutation of HIV protease's active site or inhibition of its activity disrupts HIVs ability to replicate and infect additional cells, making HIV protease inhibition the subject of considerable pharmaceutical research. Group: Enzymes. Synonyms: human immunodeficiency virus type 1 protease; gag protease; HIV aspartyl protease; HIV proteinase; retroproteinase; HIV-1 protease; HIV-2 protease; HIV-1 retropepsin; HIV Protease Mutant; EC 3.4.23.16. Enzyme Commission Number: EC 3.4.23.16. CAS No. 144114-21-6. HIV Protease. Mole weight: mol wt ~10.8 kDa. Storage: -70°C. Form: Supplied as a solution in 0.5M Sodium Acetate, pH 4.7with 50mM Tris-HCL, 1M NaCL, 1mM EDTA, 5mM DTT and 15% glycerol. Source: E. coli. human immunodeficiency virus type 1 protease; gag protease; HIV aspartyl protease; HIV proteinase; retroproteinase; HIV-1 protease; HIV-2 protease; HIV-1 retropepsin; HIV Protease Mutant; EC 3.4.23.16. Pack: 100 unit vial containing > 100ug protein. Cat No: NATE-0344. | |
| L-685,458 | L-685,458 is a potent and selective inhibitor of γ-secretase (IC50 = 17 nM) that shows 50-fold selectivity over a variety of aspartyl proteases. It also inhibits Aβ40 and Aβ42 peptides (in human neuroblastoma cells: IC50=48 and 67 nM respectively). Uses: Gamma secretase inhibitors and modulators. Synonyms: L-685458; tert-butyl N-[(2S,3R,5R)-6-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-benzyl-3-hydroxy-6-oxo-1-phenylhexan-2-yl]carbamate. Grades: >98%. CAS No. 292632-98-5. Molecular formula: C39H52N4O6. Mole weight: 672.85. | |
| L-685,458 ((5S)-(tert-Butoxycarbonylamino)-6-phenyl-(4R)-hydroxy-(2R)-benzylhexanoyl)-L-leucyl-L-phenylalaninamide) | Cell-permeable. A potent and selective γ-secretase inhibitor (IC50 = 17 nM). Displays > 50-fold selectivity over a range of aspartyl, serine and cysteine proteases. Exhibits equal potency for inhibition of A β40 and A β42 peptides (IC50 values are 48 and 67nM respectively in human neuroblastoma cells). Group: Biochemicals. Alternative Names: (5S)-(tert-Butoxycarbonylamino)-6-phenyl-(4R)-hydroxy-(2R)-benzylhexanoyl)-L-leucyl-L-phenylalaninamide. Grades: Highly Purified. CAS No. 292632-98-5. Pack Sizes: 250ug. US Biological Life Sciences. | Worldwide |
| Native Spinach Glutathione Reductase | Glutathione reductase (GR) is a crucial flavoenzyme in the antioxidant defense system. Reduced glutathione (GSH) is used by glutathione peroxidase to detoxify hydrogen peroxide and in the precess is converted to oxidized glutathione (GSSG). The GSSG is then recycled back to GSH by glutathione reductase (GR) using NADPH that is then converted to NADP+. The regenerated GSH is then available to detoxify more hydrogen peroxide. The enzyme uses FAD as a cofactor. GR and glutathione peroxidase may inhibit lipid peroxidation by functioning as antioxidant enzymes in sperm. Glutathione reductase shares a structural motif with a number of other proteins including aspartyl proteases, ...PH-glutathione reductase; GSH reductase; GSSG reductase; NADPH-GSSG reductase; glutathione S-reductase; NADPH:oxidized-glutathione oxidoreductase. Enzyme Commission Number: EC 1.6.4.2. CAS No. 9001-48-3. GR. Mole weight: mol wt 118 kDa. Activity: 100-200 units/mg protein. Storage: 2-8°C. Form: ammonium sulfate suspension; Suspension in 3.6 M (NH4)2SO4 mM, 10 mM potassium phosphate, pH 7.0. Source: Spinach. EC 1.6.4.2; 9001-48-3; Glutathione Reductase; GR; glutathione reductase; glutathione reductase (NADPH); NADPH-glutathione reductase; GSH reductase; GSSG reductase; NADPH-GSSG reductase; glutathione S-reductase; NADPH:oxidized-glutathione oxidoreductase. Cat No: NATE-0318. | |
| Native Wheat germ Glutathione Reductase | Glutathione reductase (GR) is a crucial flavoenzyme in the antioxidant defense system. Reduced glutathione (GSH) is used by glutathione peroxidase to detoxify hydrogen peroxide and in the precess is converted to oxidized glutathione (GSSG). The GSSG is then recycled back to GSH by glutathione reductase (GR) using NADPH that is then converted to NADP+. The regenerated GSH is then available to detoxify more hydrogen peroxide. The enzyme uses FAD as a cofactor. GR and glutathione peroxidase may inhibit lipid peroxidation by functioning as antioxidant enzymes in sperm. Glutathione reductase shares a structural motif with a number of other proteins including aspartyl proteases, Citrate synthase, EF hands, hemoglobins, lipecalins, and α/β hydrolases. GR is stimulated by melatonin and is reportedly irreversibly inhibited by a number of oxygen radical generating systems. Group: Enzymes. Synonyms: EC 1.6.4.2; 9. Enzyme Commission Number: EC 1.6.4.2. CAS No. 9001-48-3. GR. Mole weight: mol wt 118 kDa. Activity: > 0.08 units/mg protein. Storage: -20°C. Source: Wheat germ. EC 1.6.4.2; 9001-48-3; Glutathione Reductase; GR; glutathione reductase; glutathione reductase (NADPH); NADPH-glutathione reductase; GSH reductase; GSSG reductase; NADPH-GSSG reductase; glutathione S-reductase; NADPH:oxidized-glutathione oxidoreductase. Cat No: NATE-0319. | |
| Parstatin (human) | Parstatin is a 41-amino acid peptide, formed by proteolytic cleavage on activation of the protease activated receptor-1, with antiangiogenic properties. Parstatin (human) attenuates endothelial cell migration and proliferation (IC50 ~ 3 μM), and induces cell cycle arrest. It promotes activation of caspase-3 and exhibits pro-apoptotic activity in vitro. Synonyms: H-Met-Gly-Pro-Arg-Arg-Leu-Leu-Leu-Val-Ala-Ala-Cys-Phe-Ser-Leu-Cys-Gly-Pro-Leu-Leu-Ser-Ala-Arg-Thr-Arg-Ala-Arg-Arg-Pro-Glu-Ser-Lys-Ala-Thr-Asn-Ala-Thr-Leu-Asp-Pro-Arg-OH; L-methionyl-glycyl-L-prolyl-L-arginyl-L-arginyl-L-leucyl-L-leucyl-L-leucyl-L-valyl-L-alanyl-L-alanyl-L-cysteinyl-L-phenylalanyl-L-seryl-L-leucyl-L-cysteinyl-glycyl-L-prolyl-L-leucyl-L-leucyl-L-seryl-L-alanyl-L-arginyl-L-threonyl-L-arginyl-L-alanyl-L-arginyl-L-arginyl-L-prolyl-L-alpha-glutamyl-L-seryl-L-lysyl-L-alanyl-L-threonyl-L-asparagyl-L-alanyl-L-threonyl-L-leucyl-L-alpha-aspartyl-L-prolyl-L-arginine. Grades: ≥98%. CAS No. 1065755-99-8. Molecular formula: C191H330N64O53S3. Mole weight: 4467.29. | |
| Q-VD-OPh (Anhydrous) | Cell permeable, irreversible and non-toxic non-FMK pan-caspase inhibitor with improved potency, stability and toxicity over Z-VAD-FMK. Does not cross-react with cathepsins nor calpains. Non-toxic due to the 2,6- difluorophenoxy methyl (OPh) group. The peptide is not O-methylated to reduce hydrophobicity and to facilitate use in aqueous media. Inhibits ICE-family protease/caspase processing, leading to apoptosis and autophagy induction. Decreases proteasome activity. Used in apoptosis and inflammasome studies. CAS Number:1135695-98-5 (anhydrous). Group: Biochemicals. Alternative Names: Q-Val-Asp-OPh; pan-Caspase Inhibitor; N-(2-Quinolyl)-L-valyl-L-aspartyl-(2,6-difluorophenoxy) methylketone, (3S) -5- (2, 6-Difluorophenoxy) -3-[[ (2S) -3-methyl-1-oxo-2-[ (2-quinolinylcarbonyl) amino]butyl]amino]-4-oxo-pentanoic Acid. Grades: Highly Purified. CAS No. 1135695-98-5. Pack Sizes: 1mg, 3x1mg, 5mg. Molecular Formula: C??H??F?N?O?. US Biological Life Sciences. | Worldwide |
| rec HIV-1 Protease (expressed in E. coli) | rec HIV-1 Protease (expressed in E. coli), the purified material used for kinetic studies, is a protease dimer belonging to the aspartyl protease family with only 99 amino acid residues, the smallest of the retroviral proteases. The availability of this protease provides a practical way to design specific HIV-1 protease inhibitors as effective drugs for the control of AIDS. | |
| YF-0200R-A | YF-0200R-A is a pepstatin A-sensitive Candida albicans aspartyl protease inhibitor produced by Streptomyces sp. YF-0200R. It inhibits aspartyl protease from Candida albicans with IC50 value of 6.5 x 10(-4) M. Synonyms: YF 0200R-A; YF 0200R A; 8,12-Dihydroxy-2,4-dodecadienoic acid. CAS No. 156368-99-9. Molecular formula: C12H20O4. Mole weight: 228.28. | |
| YF-0200R-B | YF-0200R-B is a pepstatin A-sensitive Candida albicans aspartyl protease inhibitor produced by Streptomyces sp. YF-0200R. It inhibits aspartyl protease from Candida albicans with IC50 value of 6.2 x 10(-4) M. Synonyms: YF 0200R-B; YF 0200R B; 8,10,12-trihydroxydodeca-2,4-dienoic acid. CAS No. 156369-00-5. Molecular formula: C12H20O5. Mole weight: 244.28. | |
| YF-044P-D | YF-044P-D is a Candida albicans aspartyl protease inhibitor produced by Streptomyces sp. SF-044P. It inhibits Candida albicans aspartyl protease with IC50 of 6.4 X 10(-7) mol/L. Synonyms: YF 044P-D; YF-044-P-D. CAS No. 158335-52-5. Molecular formula: C43H57N5O9. Mole weight: 787.9. | |
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