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N-Nitroso-L-azetidine-2-Carboxylic Acid
N-Nitroso-L-azetidine-2-Carboxylic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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N-Nitroso-L-proline
A nitrosoamino acid with oncogenicity. The LD50 of a single ip dose given to Swiss-Webster mice is 203 +/- 22 mg / kg. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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N-Nitroso-N-ethylurea
N-Nitroso-N-ethylurea. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences.
The methyl ester of the N-nitrosamino acid, N-nitroso-N-me. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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N-Nitroso-N-methyl-3-aminopropionic Acid (NMPA)
Tobacco products have been reported to contain various N-nitroso compounds, includin. Group: Biochemicals. Alternative Names: NMPA. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
The methyl ester of the nitrosamino acid, N-Nitroso-N-methylaminobutyric acid. This N-nitrosamino acid has been isolated and identified in various types of tobacco, including snuff, chewing and pipe tobacco, cigars and cigarettes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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N-Nitroso-N-methyl-4-aminobutyric acid (NMBA)
This N-nitrosamino acid has been isolated and identified in various types of tobacco, inlcluding snuff, chewing and pipe tobacco, cigars and cigarettes. The occurence of N-nitrosamino acids are highly correlated with levels of tobacco-specific N-nitrosamines which are known carcinogens in a wide range of animal species. Group: Biochemicals. Alternative Names: 4- (Methylnitrosoamino) butanoic Acid; N-Methyl-N- (3-carboxypropyl) nitrosamine; NMB. Grades: Highly Purified. CAS No. 61445-55-4. Pack Sizes: 100mg. Molecular Formula: C?H??N?O?, Molecular Weight: 146.15. US Biological Life Sciences.
N-Nitroso-N-methylaniline (N-Methyl-N-nitrosoaniline, N-Nitroso methyl phenylamine) . Group: Biochemicals. Alternative Names: N-Methyl-N-nitrosoaniline, N-Nitroso methyl phenylamine. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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N'-Nitrosopentyl-(2-picolyl)amine
N-Nitrosopentyl picolyamine can be used as an internal standard for the determination of tobacco-specific nitrosamines using gas chromatography in combination with chemiluminescence detection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Internal standard for the determination of tobacco specific nitrosamines by gas chromatography. Group: Biochemicals. Alternative Names: N-Nitroso-N-pentyl-3-pyridinemethanamine. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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N-Nitrososarcosine (NSAR)
N-Nitrososarcosine (NSAR). Group: Biochemicals. Alternative Names: NSAR. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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N-Nitrosotris-(2-chloroethyl)urea (NTCU)
Solubility: Dichloromethane. Group: Biochemicals. Alternative Names: NTCU. Grades: Highly Purified. CAS No. 89774-74-3,69113-01-5. Pack Sizes: 25mg. US Biological Life Sciences.
Membrane-permeable zinc chelator; decreased the intracellular level of zinc and induced apoptosis. Group: Biochemicals. Alternative Names: N,N,N,N-Tetrakis-pyridin-2-ylmethyl-ethane-1,2-diamine. Grades: Highly Purified. CAS No. 16858-02-9. Pack Sizes: 250mg. US Biological Life Sciences.
N,N,N,N-Tetramethyltartramide (Weinsaeure-bis-dimethylamid, 2,3-Dihydroxy-N,N,N,N-tetramethyl-succinamide). Group: Biochemicals. Alternative Names: Weinsaeure-bis-dimethylamid; 2,3-Dihydroxy-N,N,N,N-tetramethyl-succinamide. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences.
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N- (n-Nonyl ) deoxygalactono jirimycin
An inhibitor of galactosidase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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N, N-S-Tri methyl isothiouronium Iodide
N, N-S-Tri methyl isothiouronium Iodide. Group: Biochemicals. Grades: Highly Purified. CAS No. 6966-83-2. Pack Sizes: 100mg. US Biological Life Sciences.
N-(N-tert-Boc-alanoyl)-L-(2S,3aS,7aS)-octahydro-indole-2-carboxylic Acid-d4 Benzyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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NO-Aspirin
NO-Aspirin 1 is a hybrid molecule of aspirin and a nitric oxide (NO) donor. It contains an ester linkage, that when cleaved by esterases in the gut, liver, and plasma releases salicylate and an NO-releasing moiety. It also prevents restinosiis, inhibits proliferation of vascular smooth muscle cells, reduces infarct ssize following cardiac ischemia, and exhibits strong chemopreventative effects against colon cancer development. Group: Biochemicals. Alternative Names: 2-Acetyloxybenzoic acid 3-nitrooxymethylphenyl ester; 3-(Nitroxymethyl)phenyl 2-acetoxybenzoate; NCX 4016. Grades: Highly Purified. CAS No. 175033-36-0. Pack Sizes: 25mg, 50mg. US Biological Life Sciences.
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Nocodazole
Nocodazole, an inhibitor of microtubule formation, was found to greatly inhibit cell division around the mound stage as well as during the vegetative growth phase, when applied to exponentially growing Ax-2 cells. Mitotic arrest of cells with nocodazole can be used to study phosphorylation of microtubule-associated proteins which increase during mitosis, concomitant with increased microtubule dynamics. Nocodazole has been found to dramatically inhibit T cell antigen receptor (TCR) signaling, independently of its ability to depolymerize microtubules. Nocodazole arrests the cell cycle at G2/M phase and prevents phosphorylation of the T cell antigen receptor and inhibits its activity. Group: Biochemicals. Alternative Names: Methyl N- (5-thenoyl-2-benzimidazolyl) carbamate; Methyl [5-(2-thienylcarbonyl)-1H-benzimidazol-2-yl]carbamate; Oncodazole; R 17934; [5-(2-Thienylcarbonyl)-1H-benzimidazol-2-yl]-carbamic acid methyl ester. Grades: Molecular Biology Grade. CAS No. 31430-18-9. Pack Sizes: 20mg, 50mg, 100mg, 250mg. Molecular Formula: C14H11N3O3S, Molecular Weight: 301.32. US Biological Life Sciences.
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n-Octyl-Xanthate, Potassium Salt (C8-Xanthate)
n-Octyl-Xanthate, Potassium Salt (C8-Xanthate). Group: Biochemicals. Alternative Names: C8-Xanthate. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
An inhibitor of several glucosidases. Group: Biochemicals. Alternative Names: 5-Amino-5-deoxy-D-glucose-1-sulfonic Acid. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Nonidet-P40 is an anhydrous liquid nonionic surface- active agent produced by the reaction of octyl phenol with 8.5-9.5 moles of ethylene oxide. Nonidet-P40 (NP-40) is a nonionic surfactant used in the isolation of membrane complexes. This product has been reformulated to be eco-friendly. The only observable differences are that the viscosity and handling characteristics are somewhat modified. Due to its nonionic structure, this product is compatible with anionic surfactants and is stable in the presence of acids, bases, and salts. It should not be mixed with concentrated oxidizing or reducing agents since the mixture of these compounds wit...s are stable non-corrosive products in their anhydrous state. They can be stored in plain steel tanks with piping, valves, and pumps of the same metal. Aqueous solutions of Nonidet-P40 must be stored in stainless steel or plastic lined tanks. The octyl phenol-ethylene oxide adducts are slightly hygroscopic. Where necessary, guard against atmospheric moisture pick-up, an inert gas blanket may be used. Group: Biochemicals. Alternative Names: HM2076; Igepal CA-630; T-DET O-series; ethoxylated octylphenol; T-DET O-9; Nonidet P40 substitute. Grades: Reagent Grade. CAS No. 9036-19-5. Pack Sizes: 100ml, 500ml, 1L, 2.5L. US Biological Life Sciences.
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Norcarfentanil-13C6
Isotope labelled Norcarfentanil is the labelled analogue of Norcarfentanil (N661410) which is an intermediate in the preparation of Fentanyl analogues. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C1013C6H22N2O3, Molecular Weight: 296.31. US Biological Life Sciences.
A derivative of Deoxycholic acid (DC); the bile acid nor-DC showed considerable and continuing efflux into the perfusate; this involved mostly the unchanged acid. Nor-DC was not amidated but was metabolized to mostly ester glucuronides and hydroxylated derivatives. Group: Biochemicals. Alternative Names: (3α,5 β,12α)-3,12-Dihydroxy-24-norcholan-23-oic Acid; 23-Nordeoxycholic Acid; 24-Nordeoxycholic Acid; 3α,12α-Dihydroxy-24-nor-5 β-cholan-23-oic Αcid; Nordeoxycholic Acid. Grades: Highly Purified. CAS No. 53608-86-9. Pack Sizes: 100mg, 250mg. US Biological Life Sciences.
Norfloxacin is a synthetic chemotherapeutic agent[1][2] occasionally used to treat common as well as complicated urinary tract infections.[3] It is sold under various brand names with the most common being Noroxin. In form of ophthalmic solutions it is known as Chibroxin. Norfloxacin is a second generation synthetic fluoroquinolone (quinolone) developed by Kyorin Seiyaku K.K. (Kyorin).[4]. Group: Biochemicals. Alternative Names: MK-366, Baccidal Barazan, Chibroxine. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences.
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Norfluoxetine
A metabolite of Fluoxetine, a selectiive derotonin reuptake inhibitor which is used as an antidepressant. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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Norfluoxetine-d5 Hydrochloride
A labeled metabolite of Fluoxetine, a selectiive derotonin reuptake inhibitor which is used as an antidepressant. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Progestogen. In combination with estrogen as oral contraceptive. Group: Biochemicals. Alternative Names: (17a)-17-(Acetyloxy)-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one 3-Oxime;Dexnorgestrel Acetime; D-138; ORF-10131. Grades: Highly Purified. CAS No. 35189-28-7. Pack Sizes: 10mg. US Biological Life Sciences.
Norgestrel is ann excellent progestational and ovulation inhibiting steroid. The bioactive enantiomer is levorotatory. Progestogen; oral contraceptive. Group: Biochemicals. Alternative Names: (17a)-(±)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one;Wy-3707; Neogest; Ovrette. Grades: Highly Purified. CAS No. 6533-00-2. Pack Sizes: 500mg. US Biological Life Sciences.
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Norgestrel-d6 (major)
Labeled Norgestrel. It is an excellent progestational and ovulation inhibiting steroid. The bioactive enantiomer is levorotatory. Progestogen; oral contraceptive. Group: Biochemicals. Alternative Names: (17α)-(+/-)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6;(+/-)-13-Ethyl-17α-ethynyl-17-hydroxygon-4-en-3-one-d6; (+/-)-Norgestrel-d6; DL-Norgestrel-d6; FH 122A-d6; Methylnorethindrone-d6; Monovar-d6; Neogest-d6; Ovrette-d6; Postinor-d6; SH 70850-d6; SH 850-d6; Wy 3707-d6. Grades: Highly Purified. CAS No. 6533-00-2 unlabeled. Pack Sizes: 1mg. US Biological Life Sciences.
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Norharmane (9H-Pyrido[3,4-b]indole, ß-Carboline)
Progestogen; oral contraceptive. Group: Biochemicals. Alternative Names: 9H-Pyrido[3,4-b]indole, ß-Carboline. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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Nornidulin (Ustin)
Nornidulin is a depsidone produced by several fungal species with potent and selective antibacterial activity. While literature on nornidulin is limited, it is closely related to folipasatin and unguinol identified as inhibitors of phospholipase A2, arachidonic acid release from rat polymorphonuclear leukocytes and nitrendipine binding to porcine heart membrane. While showing some calcium blocking attributes both metabolites have potential as antiinflammatory agents. Group: Biochemicals. Alternative Names: Ustin. Grades: Highly Purified. CAS No. 33403-37-1. Pack Sizes: 1mg. US Biological Life Sciences.
A metabolite of Verapamil. Group: Biochemicals. Alternative Names: a-[3-[[2- (3, 4-Dimethoxyphenyl) ethyl]amino]propyl]-3, 4-dimethoxy-a- (1-methylethyl) -benzeneacetonitrile. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
A group of antibiotic substances produced by Streptomyces variants. They are composed of an amino sugar and different polypeptide chains and may have broad spectrum antimicrobial and some antiviral properties. Streptothricin antibiotic Nourseothricin (NTC) is used for a broad spectrum of viruses, bacteria and other unicellular or complex organisms. Preferred selection antibiotic for genetically modified Gram-positive and Gram-negative bacteria, yeast, filamentous fungi, protozoa, plants and many more. Selection of recombinant strains is based on inactivation of NTC by monoacetylation of b-amino group of the b-lysine by Nouresothricin N-acetyltransferase the product of the sat1 or nat1 genes. Group: Biochemicals. Alternative Names: NTC; Nurseotricin; Nourseotricin; clonNAT; Streptothricin Sulfate. Grades: Highly Purified. CAS No. 96736-11-7. Pack Sizes: 10mg, 25mg, 100mg, 500mg, 1g. Molecular Formula: C31H58N12O10 H2SO4 , Molecular Weight: US Biological Life Sciences.
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N-[p- (Acetylmercuric) phenyl]maleamate
Intermediate in the preparation of a new conjugated agent for radioiodination of proteins. Group: Biochemicals. Alternative Names: (Z)-4-Oxo-4-(phenylamino)-2-butenoic Acid Mercury Complex; (Z) - (Acetato-O) [4-[ (3-carboxy-1-oxo-2-propenyl) amino]phenyl]mercury. Grades: Highly Purified. CAS No. 557-24-4. Pack Sizes: 250mg. US Biological Life Sciences.
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N-[p- (Acetylmercuric) phenyl]maleimide
N-[p- (Acetylmercuric) phenyl]maleimide is used in the preparation of radioiodinated iodophenyl maleimideas a bifunctional radioimmunoconjugate. Group: Biochemicals. Alternative Names: (Acetato-O)[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)phenyl]mercury; 1-Phenyl-1H-Pyrrole-2,5-dione Mercury Complex. Grades: Highly Purified. CAS No. 117259-61-7. Pack Sizes: 25mg. US Biological Life Sciences.
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n-Pentylpyrazine
n-Pentylpyrazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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N-Phenoxycarbonyl-L-valine
N-Phenoxycarbonyl-L-valine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences.
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N-Phenoxycarbonyl-L-valine-2,3,4,4,4,5,5,5-d8
N-Phenoxycarbonyl-L-valine-2,3,4,4,4,5,5,5-d8. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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N-Phenyl-d5-N-[1-(2-phenylethyl)]-4-piperidine
N-Phenyl-d5-N-[1-(2-phenylethyl)]-4-piperidine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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N-Phenyl Isobutyrylacetamide
N-Phenyl Isobutyrylacetamide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences.
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N-Phenylpyridin-2(1H)-one
A metabolite of Pirfenidone, a new drug to treat patients with kidney disease who have diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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N-Phthalyl-ß-alanine
N-Phthalyl-ß-alanine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
N-(p-Hydroxyphenethyl)-N-(3-hydroxy-4-methoxy)benzylamine (N-(4-hydroxyphenethyl)-N-(3-hydroxy-4-methoxy)benzylamine). Group: Biochemicals. Alternative Names: N-(4-hydroxyphenethyl)-N-(3-hydroxy-4-methoxy)benzylamine. Grades: Highly Purified. CAS No. 4579-60-6. Pack Sizes: 500mg. US Biological Life Sciences.
N- (p-Hydroxyphenethyl) -N- (3-hydroxy-4-methoxybenzyl) formamide (N- (4-Hydroxyphenethyl) -N- (3-hydroxy-4-methoxybenzyl) formamide) . Group: Biochemicals. Alternative Names: N- (4-Hydroxyphenethyl) -N- (3-hydroxy-4-methoxybenzyl) formamide. Grades: Highly Purified. CAS No. 122584-17-2. Pack Sizes: 100mg. US Biological Life Sciences.
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N-(p-Nitrophenyl)-2,2,2-trifluoroacetamide
N-(p-Nitrophenyl)-2,2,2-trifluoroacetamide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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N-Propionylphenothiazine
N-Propionyl phenothiazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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n-Propyl-2,2,3,3,3-d5-amine Hydrochloride
n-Propyl-2,2,3,3,3-d5-amine Hydrochloride is the hydrochloride salt of 1-Propyl-d5-amine (P833702); the isotope labelled analog of 1-Propylamine (P833700) which is used in the synthesis of pyrimidine derivatives as novel and highly potent PDE4 inhibitors. It is also used in the preparation of fluorenone analogs with DNA topisomerase I inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 1398065-66-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C3H5D5ClN, Molecular Weight: 100.6. US Biological Life Sciences.
A useful ligand for incorporation of EDTA-metal complexes into proteins particularly for investigating orientation of DNA binding proteins. Group: Biochemicals. Grades: Purified. CAS No. 143541-95-1. Pack Sizes: 10mg. US Biological Life Sciences.
A useful disulfide cleavable linking reagent. Group: Biochemicals. Alternative Names: Boc-Aoa-NH-(CH2)2-S-S-Pyr. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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NSC 280449
NSC 280449 is a derivative of Tromethamine (T892600); a compound that is widely used in biochemistry and molecular biology. In medicine, Tromethamine is used as an alternative to sodium bicarbonate in the treatment of metabolic acidosis. Group: Biochemicals. Grades: Highly Purified. CAS No. 60204-53-7. Pack Sizes: 100mg, 500mg. Molecular Formula: C10H17NO3, Molecular Weight: 199.25. US Biological Life Sciences.
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N-Stearoyl-L-cysteine
N-Stearoyl-L-cysteine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A sulfhydryl and amino reactive heterobifunctional protein crosslinking reagent. Spacer Arm: 6.2 Angstroms. Group: Biochemicals. Alternative Names: SBAP. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
A fluorinated aryl azide which can be used for the photofunctionalization of polymer surfaces.l max = 273nm; e= 23 x 10-3. Group: Biochemicals. Alternative Names: 4-Azido-2,3,5,6-tetrafluorobenzoic Acid, N-Succinimidyl Ester, ATFB SE. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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N-Succinimidyl 4-Azidosalicylate
A aryl azide which can be used for the photofunctionalization of polymer surfaces. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
A heterobifunctional cross-linking reagent incorporating an extended spacer with amine and sulfhydryl reactivity. Typically coupled initially to molecules containing primary amine by amide bond buffered at pH 7.5 (6.5-8.5). The second coupling is specific for molecules containing free sulfhydryl by thioether linkage buffered at pH 6.8 (6.5-7.0). Useful for preparation of enzyme immunoconjugates and hapten carrier molecule conjugates. Contains 9 atom linker. An extended aliphatic spacer stabilizes the maleimide prior to coupling compared to aromatic spacers. Group: Biochemicals. Alternative Names: 4- (N-Maleimidomethyl) cyclohexane-1-carboxylic Acid N-Hydroxysuccinimide Ester; NSC 344483; SMCC. Grades: Highly Purified. CAS No. 64987-85-5. Pack Sizes: 25mg, 100mg, 250mg, 500mg. US Biological Life Sciences.
A compound used potentially for the radioiodination of monoclonal antibodies. Used in Antibody labelling. Group: Biochemicals. Alternative Names: p-MeATE. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
A sulfhydryl and amino reactive heterobifunctional protein crosslinking reagent. Group: Biochemicals. Alternative Names: SMPB. Grades: Highly Purified. CAS No. 79886-55-8. Pack Sizes: 10mg. US Biological Life Sciences.