Chemicals Reagents U

Application: 500 kDa NMWL, Biomax polyethersulfone, 25 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonym(s): (3β)-3-[2-(Diethylamino)ethoxy]androst-5-en-17-one hydrochloride Empirical Formula: C₂₅H₄₁NO₂-+HCl Linear Formula: C₂₅H₄₁NO₂-+HCl Formula Weight: 424.06 MDL Number: MFCD00210908 Purity: ≥98% (HPLC) Melting...

Empirical Formula: 13 CC₃H₄ 15 N₂O₂ Linear Formula: 13 CC₃H₄ 15 N₂O₂ Formula Weight: 115.07 MDL Number: MFCD01074389 Melting Point: >300 °C(lit.)

Filter Type: Ultrafiltration Application: 5 kDa NMWL, Ultracel regenerated cellulose, 47 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonym(s): Urs-12-ene-3,28-diol Empirical Formula: C₃₀H₅₀O₂ Linear Formula: C₃₀H₅₀O₂ Formula Weight: 442.72 MDL Number: MFCD00009620 Purity: ≥95% Melting Point: 223-225 °C(lit.)

for microbiology

Storage: −196°C

Filter Type: Ultrafiltration Application: 1 kDa NMWL, Ultracel regenerated cellulose, 150 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

General description Urease (urea amidohydrolase; EC 3.5.1.5) is a nickel-dependent metalloenzyme that is found in various plants, bacteria, fungi, algae, and even some invertebrates. Biochem/physiol Actions Urease catalyzes the hydrolysis of urea to ammonia and CO₂. It is implicated in...

Storage: −196°C

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

Storage: −196°C

Filter Type: Ultrafiltration Application: 10 kDa NMWL, Biomax polyethersulfone, 25 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Filter Type: Ultrafiltration Application: 5 kDa NMWL, Biomax polyethersulfone, 76 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

Synonyms: N-[4-(1,1-Dimethylethyl)benzoyl]-L-phenylalanyl-L-alanyl-L-leucyl-N6,N6-diethyl-L-lysyl-L-Serine methyl ester trifluoroacetate Molecular Formula: C43H66N6O8 Molecular Weight: 795.02 Linear Structural Formula: C43H66N6O8 Purity: >=98% (HPLC) Storage: -20C Biochem Physiol Actions: UNC3866...

puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance) Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH₄N₂O Formula Weight: 60.06 Linear Formula: NH₂CONH₂ MDL Number: MFCD00008022...

Formula: CH₃(CH₂)₈CH=CH₂ Formula Weight: 154.29 CAS No.: 821-95-4 Purity: 97% Density: 0.75g/mLat 25°C(lit.) Packaging: 25 g in glass bottle

Synonym(s): (+)-(5α,7α,8β)-N-Methyl-N-[7-(1-pyrrolidinyl)-1-oxaspiro[4.5]dec-8-yl]-benzeneacetamide; U69593 Empirical Formula: C₂₂H₃₂N₂O₂ Linear Formula: C₂₂H₃₂N₂O₂ Formula Weight: 356.50 MDL...

Empirical Formula: C₁₁H₂₀O Linear Formula: C₁₁H₂₀O Formula Weight: 168.28 MDL Number: MFCD00041675 Purity: ≥95.0% (GC) Density: 0.877 g/mL at 20 °C(lit.) Refractive Index: n 20/D 1.457 Beilstein Registry Number: 1702764

Storage: -196C UNSPSC Code: 12352200