Blasticidin S is used as a selection agent for transformed cells that contain the resistance genes bls, bsr, or BSD. Also used to study protein synthesis at the level of peptide bond formation. Soluble in water PubChem Chemical ID 16760315 Features CAS#: 3513-03-9 Molecular…

Tested and Certified for in vivo imaging Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…

ρ-Azidophenyl glyoxal monohydrate Features Molecular Weight: 193.16 Spacer Arm (Å): 9.3 Reactive Toward: Arginines Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: NO

L-Citrulline 7-amido-4-methylcoumarin hydrobromide; H-Cit-AMC·HBr   MOLECULAR BIOLOGY GRADE White to off-white crystalline powder. A sensitive fluorogenic substrate for citrulline ureidase, yielding a blue solution upon cleavage. Store at -15°C and protect from…

Nourseothricin Sulfate Streptothricin Sulfate, NTC, clonNAT MOLECULAR BIOLOGY GRADE Norseothricin contains both Streptothricin D (C₃₁H₅₈N₁₂O₁₀) and Streptothricin F (C₁₉H₃₄N₈O₈) components. …

Also known as bovine pancreatic trypsin inhibitor. Activity: Approx 6,000 KIU/mg Specificity: A broad range, competitive and reversible inhibitor of chymotrypsin, plasmin, trypsin, kallikrein and other serine proteases Solubility: Soluble in water (Stock solution: 10mM) A…

Sulfodisuccinimidyl tartrate Features Molecular Weight: 548.32 Spacer Arm (Å): 6.4 Reactive Toward: Primary Amines Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: Oxidizing Agents (Periodate)

Acomprehensive program that prepares adults and teenagers for a variety of post-secondary options including community or career college biotechnology certificate programs, four-year biotechnology degree programs, and industry workplaces. The vast text and laboratory curriculum was development and…

MW: 544.43 C₂₂H₂₉N₇O₅ · 2HCl Mode of action and Anti-microbial spectrum: Puromycin is a protein synthesis inhibitor that causes premature chain termination by acting as an analog of the 3′-terminal end of aminoacyl-tRNA. It prevents…

N -γ-Maleimidobutyryloxysulfosuccinimide ester Features Molecular Weight: 382.38 Spacer Arm (Å): 6.8 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: NO

Sulfosuccinimidyl (4-azidophenyl)-1,3’-dithiopropionate Features Molecular Weight: 454.44 Spacer Arm (Å): 13.9 Reactive Toward: Primary Amines Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: Reducing Agents (Thiol)

Recombinant streptavidin from streptomyces avidinii, produced in E.coli. Biotin, a 244Da vitamin (Vitamin H) molecule, exhibits an extraordinary binding affinity for streptavidin (Ka=10 15 M -1 ). Biotin and streptavidin interaction is rapid and once the bond is established it can survive up…

HPG (p-hydroxyphenylglyoxal) reacts to specifically modify arginine residues under mild conditions to yield spectrophotometrically measurable signal for amino acid detection. Features of HPG: • Arginine-specific—reacts specifically with arginine residues under mild conditions (pH…

(X-glu, X-glcA, BCIG)  5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronide cyclohexylammonium salt   MOLECULAR BIOLOGY GRADE   Purity: greater than 99% (HPLC)   Thin Layer Chromatogram: single spot    Biological Activity: indigo-blue assay   Elemental…

Proteinase K (also protease K, endopeptidase K, peptidase K or Tritirachiumalkaline phosphatase) (EC 3.4.21.64) is a non-specifc, broad spectrum serine protease that is isolated from the saprophytic fungus Tritirachium album. Proteinase K is routinely used for the purification of target…

Avidin is a glycoprotein with approximately 10% of its total mass comes from carbohydrates. Avidin has a molecular weight of 67kDa and contains four identical 128 amino acid subunits that each have a single biotin binding domain. Avidin is a basic protein with an isoelectric pH of 10-10.5 and is…

Sulfosuccinimidyl 2-( m -azido- o -nitrobenzamido)-ethyl-1,3’-dithiopropionate Features Molecular Weight: 570.51 Spacer Arm (Å): 18.5 Reactive Toward: Primary Amines Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: Reducing Agents (Thiol)

N -Hydroxysulfosuccinimidyl-4-azidobenzoate Features Molecular Weight: 362.25 Spacer Arm (Å): 9.0 Reactive Toward: Primary Amines Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: NO

X-pal 5-Bromo-4-chloro-3-indoxyl palmitate MOLECULAR BIOLOGY GRADE X-pal is an off white to light brownish powder that is used as a chromogenic substrate for carboxylesterase. X-pal yields a blue precipitate when cleaved. Store at -15°C and protect from light. Features …

Glycyl-L-proline AMC H-Gly-pro-AMC·HBr Glycyl-L-proline 7-amido-4-methylcoumarin hydrobromide MOLECULAR BIOLOGY GRADE White to off white powder Fluorogenic substrate for dipeptidyl-aminpeptidase IV and prolyl endopeptidase. Yields a blue fluorescent solution upon cleavage. …

5-Bromo-4-chloro-3-indoxyl-α-L-fucopyranoside MOLECULAR BIOLOGY GRADE X-α-L-Fucoside is a white to slightly off-white microcrystalline powder that is used as a chromogenic substrate for α-D-Fucosidase, yielding a blue precipitate. Store at -15°C and protect from…

Sulfo succinimidyl 4-(ρ-maleimidophenyl) butyrate Features Molecular Weight: 458.38 Spacer Arm (Å): 14.5 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: NO

N -5-Azido-2-nitrobenzyloxysuccinimide Features Molecular Weight: 305.20 Spacer Arm (Å): 7.7 Reactive Toward: Primary Amines Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: No

Mode of action and Anti-microbial spectrum Rapamycin, a macrocyclic triene antibiotic, possesses immunosuppressant, anti-proliferative, and anti-cancer activity. Inhibition by rapamycin results in cell cycle arrest in G1. Rapamycin also has been shown to have a role in life span extension in…

L-Tryptophan 7-amido-4-methylcoumarin hydrochloride H-Trp-AMC · HCl MOLECULAR BIOLOGY GRADE White to off white powder Forms a clear, colorless solution when dissolved 0.5% in methanol/water (1:1) Substrates of glycosidases, phosphatases and esterases are commonly used in…

Succinimidyl 4-(ρ-maleimidophenyl) butyrate Ideal for enzyme-antibody crosslinking Features Molecular Weight: 356.33 Spacer Arm (Å): 11.6 Reactive Toward: Primary Amine + Sulhydryl Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: NO

5-Bromo-4-chloro-3-indoxyl-β-D-fucopyranoside MOLECULAR BIOLOGY GRADE X-β-D-Fucoside is a white to slightly off-white powder that is a chromogenic substrate for β-D-fucosidase, yielding a blue precipitate. Store at -15°C and protect from light. Features CAS#:…

N -Succinimidyl(4-iodoacetyl)aminobenzoate Ideal for enzyme-antibody crosslinking Features Molecular Weight: 402.14 Spacer Arm (Å): 10.6 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: NO

nitrophenyl-β-D- mannopyranoside p-Nitrophenyl-β-D-mannoside PNP-β-D-Man   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic α-mannosidase substrate, yielding a yellow solution upon cleavage.   Store…

N -γ-Maleimidobutyryloxysuccinimide ester Features Molecular Weight: 280.23 Spacer Arm (Å): 6.8 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: NO

N -Sulfosuccinimidyl(4-iodoacetyl)aminobenzoate Features Molecular Weight: 504.19 Spacer Arm (Å): 10.6 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: NO

L-Glutamic acid α-(7-amido-4-methylcoumarin) H-Glu-AMC MOLECULAR BIOLOGY GRADE White to off white powder Forms a colorless, clear solution when dissolved 1% in 80% acetic acid. Fluorogenic substrate for aminopeptidase a yielding a blue fluorescent solution upon cleavage. Store…