Reagents, U, 1 kg
-
Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
-
bioPLUS™ Urea
bioWORLDUrea is an organic compound with two amine groups joined by a carbonyl functional group. It serves an important role in the metabolism of nitrogen-containing compounds and makes an excellent Nitrogen-source in plant fertilizer. Urea is often used in protein denaturation and tissue fixation. Unlike…
-
Urea, ReagentPlus®, =99.5%, pellets
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: ≥99.5% Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or…
-
SIGMA Urea, meets USP testing specifications
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
-
Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: 99.0-100.5%; 99.0-101.0% (calc. on dry substance) Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild…
-
Urea, ACS reagent, 99.0-100.5%
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: 99.0-100.5% Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or…
-
Urea Gr For Analysis ACS, Reagent Ph Eur
MilliporeSigmaFormula: CO(NH2)2 Grade: ACS, Reag. Ph Eur CAS No.: 57-13-6 pH: 9 (100 g/l, H2O, 20°C) Solubility: 590 g/l (20°C) Melting Point: 133°C Molar Mass: 60.06 g/mol Bulk Density: 720 - 760 kg/m3 Vapor Pressure: Density: 1.34 g/cm3 (20°C) Hill Formula: CH4N2O
-
SIGMA Urea, for electrophoresis
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
-
10-Undecenoic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Undecylenic acid Formula: C11H20O2 Formula weight: 184.28 Purity: 99% CAS Number: 112-38-9 Harmonized Tariff Code: 2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
-
Urea
MP BiomedicalsUrea is a prinicipal protein metabolite end product of nitrogen metabolism in most mammals, formed by the enzymatic reactions of the Kreb's cycle and the major product for the removal of free ammonia (NH4+) in vivo. Urea is a mild agent usually used in the solubilization and denaturation of…
-
SIGMA Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
-
Uracil, 99+%
Thermo Scientific ChemicalsSynonym(s): 2,4-Dihydroxypyrimidine Formula: C4H4N2O2 Formula weight: 112.09 Purity: 99+% CAS Number: 66-22-8 Harmonized Tariff Code: 2933.59
-
Urea ; Ultra Pure ; >/= 99.5%
AFG BioscienceSynonyms: CarbonyldiamideCarbamide Grade: Ultra Pure Purity Limit: ≥ 99.5% CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Melting Point: 132-135 ºC Storage Temperature: Store at RT
-
Urea, prilled ; USP ; 99.0-100.5% (Titration)
AFG BioscienceSynonyms: CarbonyldiamideCarbamide Grade: USP Purity Limit: 99.0-100.5% (Titration) CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Melting Point: 132-135 °C Storage Temperature: Store at RT Warnings: Irritant!
-
Uridine ; >/= 98% (UV)
AFG BioscienceSynonyms: 1-b-D-Ribofuranosyluracil Uracil-1-b-D-ribofuranoside Purity Limit: ≥ 98% (UV) CAS No.: 58-96-8 Molecular Formula: C9H12N2O6 Molecular Weight: 244.2 MDL No.: MFCD00006526 Appearance: White or almost white crystalline powder Melting Point: 162.0-171.0 °C Optical…
-
Urea ; ACS reagent ; 99.0-100.5% (Titration)
AFG BioscienceSynonyms: CarbonyldiamideCarbamide Grade: ACS reagent Purity Limit: 99.0-100.5% (Titration) CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Comments: Buffer solutions Density: 1.335 Melting Point: …
-
Urea, prilled ; >/= 99.5% (Assay)
AFG BioscienceSynonyms: CarbonyldiamideCarbamide Purity Limit: ≥ 99.5% (Assay) CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White solid Melting Point: 132-135 °C Storage Temperature: Store at RT
-
Urea
bioWORLDUsed for protein denaturation protocols and is a reagent for PAGE protocols. Ultra Pure Grade A280 (5M, water): Melting Range: 132-135°C Chloride: Heavy Metals (as PB): Iron: Cyanate: None detected Ammonia: None detected