Reagents, O

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Reagents, O

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  • 2-Octyn-1-ol, 98%

    Thermo Scientific Chemicals

    Formula: CH3(CH2)4C CCH2OH Formula weight: 126.20 Purity: 98% CAS Number: 20739-58-6 Harmonized Tariff Code:  2905.29 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces.…

  • CAS No.: 136849-72-4 Synonyms: N -[[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]- N -methyl-methanaminium tetrafluoroborate; TOTU Formula: C10H17BF4N4O3 Formula Weight: 328.07 Linear Formula: …

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  • Synonyms: D-Thr(Bzl)-OBzl oxalate(1:1) Purity Limit: ≥ 98% (TLC) CAS No.: 188660-14-2 Molecular Formula: C20H23NO7·C2H2O4 Molecular Weight: 479.4 MDL No.: MFCD02259517 Appearance: White product Melting Point: 158-170 °C Optical Rotation: [a]D24 = +45.5 ± 2º (C=1% in…

  • CAS No.: 76003-29-7 Formula: C9H16N2O3 Formula Weight: 200.23 Linear Formula: C9H16N2O3 MDL No.: MFCD02181069 Purity: 0.98 Melting Point: 156-160 °C(lit.)

  • 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: Octreotide acetate salt Molecular Formula: C49H66N10O10S2 · xC2H4O2…

  • Synonym(s): [Tyr-Me 21 ]-NPY Empirical Formula: C190H287N55O57S Linear Formula: C190H287N55O57S Formula Weight: 4285.71 MDL Number: MFCD00166809 Purity: ≥97% (HPLC) Storage: −20°C

  • Olanzapine


    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Methyl-4-(4-methyl-1-piperazinyl)- 10 H -thieno[2,3-b][1,5]benzodiazepine Empirical Formula: C17H20N4S Formula Weight: 312.43 Linear Formula: C17H20N4S MDL…

  • 7-Oxabicyclo[2.2.1]heptane, 98%

    Thermo Scientific Chemicals

    Synonym(s): 1,4-Epoxycyclohexane Formula: C6H10O Formula weight: 98.15 Purity: 98% CAS Number: 279-49-2 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…

  • Synonyms: D-allo-Thr(tBu)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 119323-52-3 Molecular Formula: C8H17NO3 Molecular Weight: 175.23 MDL No.: MFCD00153464 Appearance: White to off white powder Storage Temperature: Store at 0-8°C

  • Oxidase Reagent Droppers are used in the Kovacs oxidase test as a qualitative reaction in the identification of nonfermenters and miscellaneous gram-negative bacteria. Used in the identification of organisms which produce oxidase enzyme Oxidase Reagent Droppers contain 0.5 mL of a 1%…

  • pH: 11 (10 g/l, H2O, 20°C) Solubility: (20°C) soluble Bulk Density: 800 - 900 kg/m3

  • European Pharmacopoeia (EP) Reference Standard Synonym(s): Orphenadrine hydrochloride; β-Dimethylaminoethyl 2-methylbenzhydryl ether hydrochloride; N , N -Dimethyl-2-(2-methylbenzhydryloxy)ethylamine hydrochloride; o -Methyldiphenhydramine hydrochloride Empirical Formula: …

  • Aminoglycoside related to gentamycin that inhibits prokaryotic and eukaryotic protein synthesis. Toxic to bacteria, yeast, protozoans, helminths, higher plant, and mammalian cells. Widely used in the selection of eukaryotic expression vectors carrying the bacterial neor/kanr genes. The product of…

  • 1-Octyl isothiocyanate, 97%

    Thermo Scientific Chemicals

    Formula: CH3(CH2)7NCS Formula weight: 171.31 Purity: 97% CAS Number: 4430-45-9 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H227-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage.…

  • OF Test Nutrient Agar


    for microbiology Synonym(s): Oxidative Fermentative Agar acc. to Hugh a. Leifson

  • Empirical Formula: C18H33OCl Linear Formula: CH3(CH2)7CH=CH(CH2)7COCl Formula Weight: 300.91 MDL Number: MFCD00134332 Purity: ≥90% Boiling Point: 193 °C/4 mmHg(lit.) Density: …

  • Orexin B, human

    Thermo Scientific Chemicals

    Synonym(s): Arg-Ser-Gly-Pro-Pro-Gly-Leu-Gln-Gly-Arg-Leu-Gln-Arg-Leu-Leu-Gln-Ala-Ser-Gly-Asn-His-Ala-Ala-Gly-Ile-Leu-Thr-Met-NH2 Formula: C123H212N44O35S Formula weight: 2899.33 Harmonized Tariff Code:  2937.19

  • o-Phthaladehyde

    MP Biomedicals

    The molecule is a dialdehyde, consisting of two formyl (CHO) groups attached to adjacent carbon centres on a benzene ring. o-Phthalaldehyde is used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups. Used for fluorometric…

  • OxiDrop™, Oxidase Test

    Hardy Diagnostics

    OxiDrop™, Oxidase Test is a liquid ready-to-use reagent that is used in procedures to detect cytochrome oxidase activity in bacteria. For testing the oxidase reaction, contains tetramethyl-p-phenylenediamine. Simply place one drop on the suspect colony (directly on the plate) and look for…

  • Synonym(s): OC ink kit; OC ink system; Plexcore ® OC ink system Storage: 2-8°C

  • for microbiology Synonym(s): Gordon-McLeod Reagent

  • Synonym: o-Nitrophenyl ß-D-galactopyranoside, ONPG CAS Number: 369-07-3 Empirical Formula (Hill Notation): C12H15NO8 Molecular Weight: 301.25 Beilstein Registry Number: 92207 EC Number: 206-716-1 MDL Number: …

  • trans-2-Octen-1-ol, 97%

    Thermo Scientific Chemicals

    Formula: C8H16O Formula weight: 128.22 Purity: 97% CAS Number: 18409-17-1 Harmonized Tariff Code:  2905.29 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Formula: C8H11NO2 Formula weight: 153.18 Purity: 98% CAS Number: 876-33-5 Harmonized Tariff Code:  2922.50 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and…

  • Orange Oil, Florida Type

    Spectrum Chemical

    CAS No.: 8028-48-6 UN No.: UN1197 Class: 3 Pkg. Group: PG III

  • Synonym(s): Natural Red 28 MDL Number: MFCD00062310

  • Oxalyl chloride, 98%

    Thermo Scientific Chemicals

    Formula: C2Cl2O2 Formula weight: 126.93 Purity: 98% CAS Number: 79-37-8 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2917.19 Hazard Statements: H331-H314-H318-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…

  • Formula: CH3(CH2)7C6H4OH Formula Weight: 206.32 CAS No.: 1806-26-4 UN Number: UN2430 Purity: 99% Density: 0.961g/mLat 25°C(lit.) Packaging: 1, 5 g in glass bottle

  • Synonym(s): 4,6- O -Benzylidene-methyl-α-D-glucopyranoside; Methyl 4,6- O -benzylidene-α-D-glucopyranoside Empirical Formula: C14H18O6 Linear Formula: C14H18O6 Formula Weight: 282.29 MDL Number: MFCD00006819 …

  • o-Nitrophenol

    Spectrum Chemical

    CAS No.: 88-75-5 UN No.: UN1663 Class: 6.1 Pkg. Group: PG III

  • MDL Number: MFCD00078079 Storage: 2-8°C

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