Chemicals Reagents O

Synonyms: OF Storage: -20C Application: The Oxyrase® Enzyme System in OxyFluor(TM) removes dissolved oxygen effectively and efficiently. This significantly reduces or eliminates the formation of oxygen free radicals under conditions employed for fluorescent microscopy and results in brighter cell...

European Pharmacopoeia (EP) Reference Standard Synonym(s): Oxacillin sodium salt monohydrate Empirical Formula: C₁₉H₁₈N₃NaO₅S -+ H₂O Formula Weight: 441.43 Linear Formula: C₁₉H₁₈N₃O₅SNa -+...

Molecular Formula: C10H9NO3 Molecular Weight: 191.18 Linear Structural Formula: C10H9NO3 MDL Number: MFCD09035909 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical...

Device Configuration: Capsule Synonyms: Opticap XL1 Polygard CR 0.1 mum 3/4 in. TC/TC Legal Information: POLYGARD is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.

Empirical Formula: C₁₂H₂₄N₂O₃ Linear Formula: C₁₂H₂₄N₂O₃ Formula Weight: 244.33 MDL Number: MFCD00072740 Purity: 97% Boiling Point: 309 °C(lit.) Density: 1.06 g/mL at 25 °C(lit.)...

meets EP, USP testing specifications Synonym(s): α-Phenylcyclohexaneglycolic acid 4-(diethylamino)-2-butynyl ester hydrochloride Empirical Formula: C₂₂H₃₁NO₃ -+ HCl Formula Weight: 393.95 Linear Formula: C₂₂H₃₁NO₃ -+ HCl MDL...

Empirical Formula: C₈H₁₄O Linear Formula: C₈H₁₄O Formula Weight: 126.20 MDL Number: MFCD00036558 Purity: 96% Density: 0.833 g/mL at 25 °C Refractive Index: n 20/D 1.435 Storage: 2-8°C

Empirical Formula: C₆H₈N₂ -+ 2HCl Linear Formula: C₆H₄(NH₂)₂-+2HCl Formula Weight: 181.06 MDL Number: MFCD00012966 Melting Point: 258 °C (dec.)(lit.) Storage: 2-8°C Beilstein Registry Number: 3912045

pharmaceutical secondary standard; traceable to USP Synonym(s): 2-Ethylhexyl 4-methoxycinnamate; 4-Methoxycinnamic acid 2-ethylhexyl ester; OMC; Octyl methoxycinnamate Empirical Formula: C₁₈H₂₆O₃ Formula Weight: 290.40 Linear Formula:...

analytical standard Synonym(s): 3α-Acetoxy-11-oxo-12-ursen-24-oic acid Empirical Formula: C₃₂H₄₈O₅ Formula Weight: 512.72 Linear Formula: C₃₂H₄₈O₅ MDL Number: MFCD03788777 Purity: ≥94.0% (HPLC)

analytical reference material Synonym(s): 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H -benzimidazole; Antra; Losec Empirical Formula: C₁₇H₁₉N₃O₃S Formula Weight: 345.42 Linear Formula:...

Synonyms: 4-Benzyloxy-3,5-dimethoxy-N-[(1-dimethylaminocyclopentyl)methyl]benzamide hydrochloride; N-[[1-(Dimethylamino)cyclopentyl]methyl]-3,5-dimethoxy-4-(phenylmethoxy)benzamide hydrochloride; ORG 25,543 hydrochloride; ORG 25543 hydrochloride; ORG-25543 hydrochloride Molecular Formula:...

Empirical Formula: C₈H₇ClOS Linear Formula: ClC(S)OC₆H₄CH₃ Formula Weight: 186.66 MDL Number: MFCD00014466 Purity: ≥97.0% Boiling Point: 245 °C(lit.); 50 °C/0.2 mmHg(lit.) Density: 1.225 g/mL at...

CAS No.: 112-88-9 Solubility: (20°C) practically insoluble Melting Point: 17 - 18°C Molar Mass: 252.48 g/mol Boiling Point: 315°C (1013 hPa) Vapor Pressure: 1.3 hPa (20°C) Flash Point: 154°C Refractive Index: 154°C Density: 0.79 g/cm3 (20°C) Viscosity Kinematic: 3.6 mm2/s (40°C)

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Other Notes: Values of analytes vary lot to lot. Some lots may not contain all analytes.

Synonyms: 2-[4-Amino-6-[(phenylmethyl)amino]-1,3,5-triazin-2-yl]-benzenemethanol; [2-[4-Amino-6-(benzylamino)-1,3,5-triazin-2-yl]phenyl]methanol Molecular Formula: C17H17N5O Molecular Weight: 307.35 Linear Structural Formula: C17H17N5O Purity: >=98% (HPLC) Storage: 2-8C Application: Ogerin has been...

for microbiology Synonym(s): Listeria Selective Agar, Oxford; Listeria Oxford Medium

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms:...

Synonym(s): 1β,3β,5β,11α,14,19-Hexahydroxycard-20(22)-enolide 3-(6-deoxy-α-L-mannopyranoside); Acocantherine; G-Strophanthin Empirical Formula: C₂₉H₄₄O₁₂ -+ 8H₂O Linear Formula: C₂₉H₄₄O₁₂ -+...

Opal Prestained Protein Standard 10-245kDa is supplied in gel loading buffer and is ready to use. Do not heat, dilute, add reducing agent before loading. Suggested load volumes: 3 µl or 5 µl per loading for clear visualization during electrophoresis on 15-well or 10-well mini-gel, respectively - 2-3...

European Pharmacopoeia (EP) Reference Standard Synonym(s): N -(2-Aminoethyl)-2-[4- tert -butyl-3-hydroxy-2,6-dimethylphenyl]acetamide Empirical Formula: C₁₆H₂₆N₂O₂ Formula Weight: 278.39 Linear Formula:...

Synonyms: Ethanedioyl dibromide solution; NSC 96957 CAS Number: 15219-34-8 Formula: C2Br2O2 Formula Weight: 215.83 Linear Formula: BrCOCOBr MDL No.: MFCD00000113 Density: 1.517 g/mL at 25 C UNSPSC Code: 12352000 Application: Used in synthetic applications of carbon-substituted iminium saltsReactant...

United States Pharmacopeia (USP) Reference Standard Empirical Formula: C₂₂H₂₄N₂O₉ -+ HCl Formula Weight: 496.89 Linear Formula: C₂₂H₂₄N₂O₉ -+ HCl MDL Number: MFCD00135815 Beilstein Registry Number: 3853107 RTECS...

analytical standard Synonym(s): 5,8-Dihydro-5-ethyl-8-oxo-1,3-dioxolo[4,5-g]quinoline-7-carboxylic acid Empirical Formula: C₁₃H₁₁NO₅ Formula Weight: 261.23 Linear Formula: C₁₃H₁₁NO₅ MDL Number: MFCD00056775 Purity: ≥95.0% (TLC)...