Linear Structural Formula: C17H22N4O9 MDL Number: MFCD30738322 Application: The ureido-4,4´-dibutyric acid bis(hydroxysuccinimide) ester, also known as DSBU or BuUrBU, is the longest version of MS-cleavable urea-based lysine-lysine reactive homobifunctional cross-linkers, featuring a…

Synonyms: Substrate of protease; casein, resorufin-labeled; protease substrate, universal Storage: −20°C UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: Principle By treatment with proteases, resorufin-labeled peptides are released from…

Filter Type: Ultrafiltration Application: 10 kDa NMWL, Ultracel regenerated cellulose, 150 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonyms: 2-Phenyl-N-(5-(4-((5-(2-phenylacetamido)-1,3,4-thiadiazol-2-yl)amino)piperidin-1-yl)-1,3,4-thiadiazol-2-yl)acetamide; N-[5-[4-[[5-[(2-Phenylacetyl)amino]-1,3,4-thiadiazol-2-yl]amino]-1-piperidinyl]-1,3,4-thiadiazol-2-yl]benzeneacetamide Molecular Formula: C25H26N8O2S2 Molecular…

Filter Type: Ultrafiltration Application: 3 kDa NMWL, Ultracel regenerated cellulose, 150 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: Uridine; 1-beta-D-Ribofuranosyluracil; Uracil-1-beta-D-ribofuranoside …

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 3-(8Z,11Z-Pentadecadienyl)-1,2-benzenediol Molecular Formula: C21H32O2 Molecular Weight: 316.48 Linear Structural Formula: …

Post-translational modification of proteins by ubiquitin (Ub) is a key regulatory process that impacts almost all cellular functions. Ubiquitylation occurs through isopeptide linkage between the C-terminus of Ub and the e-amino group of a lysine (Lys) residue on the target substrate [1]. Ub itself…

Synonyms: 3,8,9-Trihydroxy-6H-benzo[c]chromen-6-one; 3,8,9-Trihydroxy-6H-dibenzo[b,d]pyran-6-one; 3,8,9-Trihydroxyurolithin Molecular Formula: C13H8O5 Molecular Weight: 244.2 Linear Structural Formula: C13H8O5 MDL Number: MFCD20275232 Purity: >=97% (HPLC) Storage: -20C …

Synonyms: 6-Methyl-2-((3-phenoxypropylamino)methyl)quinolin-4(1H)-one; ZINC000091726127 Molecular Formula: C20H22N2O2 Molecular Weight: 322.4 Linear Structural Formula: C20H22N2O2 Purity: >=98% (HPLC) Storage: -20C Biochem Physiol Actions: UCSF924 (Compound 9-6-24;…

Upchurch designed this reliable and durable device specifically for cutting 1/8" - 1/16" PEEK, PTFE, and Tefzel tubing. Includes 4 replacement blades.

Synonym(s): 1-[6-[((17^b)-3-Methoxyestra-1,3,5[10]-trien-17-yl)amino]hexyl]pyrrole-2,5-dione Formula: C29H40N2O3 Formula weight: 464.65 Purity: 99+% CAS Number: 112648-68-7 Harmonized Tariff Code:  2925.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious…

UM-SCC-17A is a unique head and neck squamous carcinoma cell line isolated from the primary laryngeal carcinoma of a 48-year old female patient who failed to respond to radiation therapy. The tumor persisted and metastasized to the neck, from where the UM-SCC-17B cell line was derived from. The…

Application: 300 kDa NMWL, Biomax polyethersulfone, 63.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Filter Type: Ultrafiltration Application: 1 kDa NMWL, Ultracel regenerated cellulose, 63.5 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Filter Type: Ultrafiltration Application: 1 kDa NMWL, Ultracel regenerated cellulose, 47 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

for microbiology Synonym(s): UB Agar

Storage: •The storage temperature should not exceed 35C. •Keep tightly closed. Store in a cool, dry, well ventilated area. •Do not expose to ultraviolet light. •High temperatures (>80C), pressure and contamination with peroxides may result in auto-polymerization of the product. •Unstable…

Synonyms: 1-ß-D-RibofuranosyluracilUracil-1-ß-D-ribofuranoside Purity Limit: ≥ 99% (HPLC) CAS No.: 58-96-8 Molecular Formula: C9H12N2O6 Molecular Weight: 244.2 MDL No.: MFCD00006526 Appearance: White crystalline powder Melting Point: 166-167°C Storage Temperature: Store…

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puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH₄N₂O Formula Weight: 60.06 Linear Formula: NH₂CONH₂ MDL Number: MFCD00008022 Purity: ≥99.5%; 99-101% (calc. on…

UniverSol is a very efficient environmentally safe, non-toxic, biodegradable liquid scintillation cocktail of the "gelling" variety. Environmentally Safe Biodegradable Non-toxic Non-flammable Primary Applications: Aqueous samples from 0 to 15% count as…

For Educational, Classroom Purposes Only

Filter Type: Ultrafiltration Application: 30 kDa NMWL, Ultracel regenerated cellulose, 47 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonym(s): UTP-Na3 Formula: C9H12N2Na3O15P3 Formula weight: 550.09 Purity: 98+% CAS Number: 19817-92-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

Ubiquitin-conjugating (E2) enzymes are characterized by the presence of a highly conserved ubiquitin-conjugating domain, which accommodates ATP-activated ubiquitin (Ub) via a covalently linked thioester on its active-site residue. E2 enzymes act through selective protein-protein interactions with…

Synonym(s): Methyl n-nonyl carbinol Formula: C11H24O Formula weight: 172.31 Purity: 98+% CAS Number: 1653-30-1 Harmonized Tariff Code:  2905.19

Application: 50 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Application: 10 kDa NMWL, Biomax polyethersulfone, 63.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonyms: Bis(1-(2,6-diethylphenyl)-3,5,5-trimethyl-3-phenylpyrrolidin-2-ylidene)dichloro(3-phenyl-1H-inden-1-ylidene)ruthenium(II) Molecular Formula: C61H68Cl2N2Ru · CH3NO2 Molecular Weight: 1062.22 Linear Structural Formula: C61H68Cl2N2Ru · CH3NO2 Purity: >=95% Melting Point: …

Synonyms: 13C Labeled urea; Carbamide-13C; Carbonyldiamide-13C Molecular Formula: 13CH4N2O Molecular Weight: 61.05 Linear Structural Formula: H2N13CONH2 MDL Number: MFCD00064398 Melting Point: 132-135 C (lit.) Storage: 15-25C

The Ubiquitous Chromatin Opening Element (UCOE) technology offers significant advances in recombinant mammalian protein expression. Unlike traditional vectors, UCOE-containing vectors have the capacity to ease the process of isolating cell line clones that express high-levels of recombinant…