G-Biosciences, Chemicals, 25 g
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4-Nitrophenyl-beta-D-maltopyranoside
G-Biosciences4-Nitrophenyl-β-D- maltopyranoside p-Nitrophenyl-β-D-maltoside PNP-β-D-maltoside MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic β-maltosidase substrate, yielding a yellow solution upon cleavage. Store at…
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4-Methylumbelliferyl phosphate bis (2-amino- 2-methyl-1,3-propanediol) salt MUP·2 AMPD MOLECULAR BIOLOGY GRADE White to off-white crystalline powder Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases. …
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4-Nitrophenyl-alpha-D-glucopyranoside
G-Biosciences4-Nitrophenyl-α-D- glucopyranoside p-Nitrophenyl-alpha-D-glucoside PNP-alpha-D-Glc MOLECULAR BIOLOGY GRADE Off white crystalline powder Chromogenic substrate for alpha-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of…
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Nitrotetrazolium blue chloride
G-BiosciencesNitrotetrazolium blue chloride; NBT; Nitro blue tetrazolium chloride; Nitro-TB MOLECULAR BIOLOGY GRADE NBT is used in combination with 5-bromo-4-chloro-3-indoxyl phosphate (BCIP) to detect alkaline phosphatase activity in blotting techniques and in situ hybridization chemistry. BCIP acts…
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4-Nitrophenyl-beta-D-xylopyranoside
G-Biosciences4-Nitrophenyl-β-D- xylopyranoside p-Nitrophenyl-β-D-xylopyranoside PNP-β-D-Xyl MOLECULAR BIOLOGY GRADE White to off white powder Chromogenic β-xylosidase substrate, yielding a yellow solution upon cleavage. Store at -15°C and…
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4-Nitrophenyl-beta-D-fucopyranoside
G-Biosciences4-Nitrophenyl-ß-L- fucopyranoside p-Nitrophenyl-ß-L-fucoside PNP-ß-L-Fuc MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of ß-L-fucosidase,…
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4-Nitrophenyl-beta-D-glucuronic acid
G-BiosciencesPNPG (Gus); 4-Nitrophenyl-β-D-glucuronic acid; p-Nitrophenyl-β-D-glucuronide; PNP-β-D-GlcA MOLECULAR BIOLOGY GRADE Slightly off-white to yellow crystalline powder. PNPG (Gus) is a chromogenic β-glucuronidase substrate yielding a yellow…
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5-Bromo-4-chloro-3-indoxyl caprylate
G-Biosciences5-Bromo-4-chloro-3-indolyl octanoate 5-Bromo-4-chloro-3-indolyl caprylate 5-Bromo-4-chloro-3-indoxyl octanoate X-caprylate MOLECULAR BIOLOGY GRADE A chromogenic substrate for esterase with C8 activity. 5-Bromo-4-chloro-3-indoxyl caprylate yields a blue precipitate when cleaved. …
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Cefotaxime (sodium), USP Grade
G-BiosciencesMOLECULAR BIOLOGY GRADE NaC16H16N5O7S2 MW: 477.5 g/mol Mode of action and Anti-microbial spectrum: Cefotaxime is an inhibitor of bacterial cell wall synthesis. High activity against gram-negative bacteria. Very often used for the…
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Hygromycin B
G-BiosciencesTESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. ONLY AVAILABLE IN CONTINENTAL UNITED STATES MOLECULAR BIOLOGY GRADE PubChem Chemical ID: 35766 Mode of action and Anti-microbial spectrum : Hygromycin B is an aminocyclitol with a wide spectrum of activity that kills bacteria, fungi and…
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Agarose IV (Highest Gel Strength)
G-BiosciencesAgarose IV is a linear polymer with a very high molecular weight, giving gel structures unlike those of traditional agaroses. This characteristic produces a strong intercatenary interaction, yeilding a gel with very high gel strength and higher exclusion limit. For improved…
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5-Bromo-6-chloro-3-indoxyl-beta-D-galactopyranoside
G-BiosciencesMagenta-gal is used as an alternative to X-gal that produces a red color. Magenta-Gal is hydrolyzed by β-galactosidase to produce a red precipitate. This precipitate is insoluble in alcohol and xylenes, thus making it suitable for immunoblotting and immunocytochemical assays. Bacterial…
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2-Naphthyl-beta-D-galactopyranoside
G-Biosciences2-Naphthyl-β- D-galactopyranoside β-Naphthyl-β-galactoside; β-Nap-β-D-Gal MOLECULAR BIOLOGY GRADE White to off-white crystalline powder 2-Naphthyl-beta-D-galactopyranoside is a substrate for beta-galactosidase. 2-naphthol is released upon…
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Spectinomycin HCI, USP Grade
G-BiosciencesTESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Spectinomycin Dihydrochloride Pentahydrate MOLECULAR BIOLOGY GRADE Spectinomycin is an aminocyclitol antibiotic which acts by binding to the 30S subunit of the bacterial ribosome and inhibiting protein synthesis. Its activity is generally…
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4-Nitrophenyl-alpha-D-galactopyranoside
G-Biosciences4-Nitrophenyl-α-D- galactopyranoside p-Nitrophenyl-alpha-D-galactoside PNP-alpha-D-Gal PNPG MOLECULAR BIOLOGY GRADE Off white crystalline powder Chromogenic substrate yielding a soluble chromophor for the colorimetric assay of alpha-D-galactosidase upon…
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PMSF (Phenylmethylsulfonyl fluoride)
G-BiosciencesFeatures Synonyms: α-Toluenesulfonyl fluoride, Benzylsulfonyl fluoride, Phenylmethylsulfonyl fluoride CAS Number: 329-98-6 Molecular Formula: C₇H₇FOâ‚‚S Molecular Weight: 174.19 g/mol Activity: >99.9% …
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ND SB 201 (Non-detergent Sulfobetaine)
G-BiosciencesType: Non-detergent sulfobetaine Full Name: 3-(1-Pyridino)-1-propane sulfonate Molecular Formula: C8H11NO3S Molecular Weight: 201.4 Form: White Powder Purity: >99% Solubility: Water Applications ND SB 201 is a…
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N-Tosyl-L-alanine 3-indoxyl ester
G-BiosciencesTos-Ala-Y Handling Store at -15°C, protect from light. PubChem Chemical ID: 53471583 Features Synonyms: H-TOS-ALA-Y, N-TOSYL-L-ALANYLOXYINDOLE, 1H-indol-3-yl N-[(4-methylphenyl)sulphonyl]-L-alaninate, N-[(4-Methylphenyl)sulfonyl]-L-alanine 1H-indol-3-yl ester,…
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5-Bromo-4-chloro-3-indoxyl-alpha-D-glucopyranoside
G-Biosciences5-Bromo-4-chloro-3-indoxyl-α-D-glucopyranoside MOLECULAR BIOLOGY GRADE X-α-D-Glucoside is a white to off-white microcrystalline powder that is used as a chromogenic substrate for α-D-glucosidase, yielding a blue precipitate. It is used for the detection of Staphylococcus…
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4-Methylumbelliferyl-N-acetyl-beta-D-galactosaminide
G-Biosciences4-Methylumbelliferyl-N- acetyl-β-D- galactoside 4-Methylumbelliferyl-2-acetamido-2-deoxy-beta-D-galactopyranoside 4-MU-beta-D-GalNAc MOLECULAR BIOLOGY GRADE White to off white powder Fluorogenic substrate for N-acetyl-beta-D-galactosaminidase.…
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Ellman's Reagent, 5,5'-Dithiobis(2-nitrobenzoic acid)
G-Biosciences5,5'-dithio-bis-(2-nitrobenzoic acid) (DTNB) Ellman's reagent is a versatile, water-soluble compound for quantifying free sulfhydryl groups in solution. It reacts with a free sulfhydryl group to yield a mixed disulfide and 2-nitro-5-thiobenzoic acid (NTB), a measurable yellow…
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Cefsulodin (SCE-129)
G-BiosciencesCefsulodin (SCE-129) Cefomonil; Pseudocef MOLECULAR BIOLOGY GRADE Off-white to slightly yellow crystalline powder Anti-microbial spectrum: A 3rd generation cephelosporin with a broad spectrum of activity and further increased activity against Gram-negative organisms…
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5-Bromo-6-chloro-3-indoxyl caprylate
G-Biosciences5-Bromo-6-chloro-3-indolyl caprylate 5-Bromo-6-chloro-3-indoxyl caprylate 5-Bromo-6-chloro-3-indoxyl octanoate Magenta™-caprylate MOLECULAR BIOLOGY GRADE Store at -15°C, keep dry, protect from light Features CAS#: 209347-94-4 Molecular Formula: …
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Sodium Oxamate
G-BiosciencesSodium Oxamate is a known glycolysis inhibitor. It inhibits the conversion of pyruvate to lactate via lactate dehydrogenase (LDH). Sodium oxamate has been studied as an inhibitor of carbohydrate metabolism in various tumors, as cancer cells are often dependent on glycolysis for ATP production. …
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Magenta-phos·2Na·H2O; 5-Bromo-6-chloro-3-indoxyl phosphate, disodium salt monohydrate MOLECULAR BIOLOGY GRADE Magenta phosphate disodium salt monohydrate is an off-white powder that is used to visualize phosphatase activity. The end product is insoluble and magenta colored when…
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4-Nitrophenyl-beta-D-galactopyranoside
G-Biosciences4-Nitrophenyl-β-D- galactosidase p-Nitrophenyl-β-D-galactoside PNP-β-D-Gal MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for…
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L-Pyroglutamic acid 7-amido-4-methylcoumarin
G-BiosciencesL-Pyroglutamic acid 7-amido-4- methylcoumarin L-Pyroglutamic acid 4-methylcoumarinylamide; L-Pyroglutamic acid 4-methylumbelliferylamide H-Pyr-AMC MOLECULAR BIOLOGY GRADE Off white to light yellow powder Fluorogenic substrate for proglutamyl peptidase 1, yielding a blue fluorescent…
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4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
G-Biosciences4-Nitrophenyl-N-acetyl- β-D-galactosaminide p-Nitrophenyl-2-acetamido-2-deoxy-β-D-galactoside; PNP-β-D-GalNAc MOLECULAR BIOLOGY GRADE White to off-white crystalline powder Chromogenic substrate for N-acetyl-β-D-galactosaminidase,…
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4-Methylumbelliferyl-beta-D-glucopyranoside
G-Biosciences4-Methylumbelliferyl-β-D-glucopyranoside 4-MU-beta-D-Glc EINECS: 242-736-7 Beilstein: 94672 S-Phrases: S24/25,S22 MDL: MFCD00063694 Features CAS#: 18997-57-4 Molecular Formula: C16H18O8 …
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HEPES, Free Acid
G-BiosciencesFeatures Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid CAS#: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight: 238.3
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Isopropyl-beta-D-thioglucuronic acid, sodium salt
G-BiosciencesIsopropyl-β-D-thioglucuronic acid, sodium salt IPTGlcA · Na MOLECULAR BIOLOGY GRADE Off-white to brownish microcrystalline powder Isopropyl-β-D-thioglucuronic acid induces β-D-glucuronidase and therefore enhances…
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H-Arg-Arg-AMC · 3 HCI MOLECULAR BIOLOGY GRADE Fluorogenic substrate for cathepsin B or aminopeptidase III. Yields a blue fluorescent solution upon cleavage. Store at -15°C and protect from light. Features CAS#: 201847-69-0 Molecular Formula: …