Chemicals Reagents O
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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%…
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2-Nitrophenyl ß-D-galactopyranoside, =98% (enzymatic)
MilliporeSigmaSynonym: 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: …
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Oct-4 (MRQ-10) Mouse Monoclonal Antibody
MilliporeSigmaOct-4 is a transcription factor that maintains and regulates pluripotency in embryonic stem and germ cells. Anti-Oct-4 has shown a very high sensitivity and specificity in seminoma/dysgerminoma, embryonal carcinoma, and the germ cell component of gonadoblastoma by nuclear immunostaining. Clear cell…
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"Octane, analytical standard"
MilliporeSigmaSynonyms: n -Octane Formula: CH3(CH2)6CH3 Formula Weight: 114.23 CAS No.: 111-65-9 Purity: ≥99.7% (GC) Density: 0.703 g/mL at 25 °C(lit.)
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ALDRICH Oleylamine, technical grade, 70%
MilliporeSigmaSynonym(s): cis -1-Amino-9-octadecene Empirical Formula: C18H37N Linear Formula: CH3(CH2)7CH=CH(CH2)7CH2NH2 Formula Weight: 267.49 MDL Number: MFCD00066507 Purity: 70% Boiling…
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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.
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Oxone®, Monopersulfate Compound
Spectrum ChemicalCAS No.: 37222-66-5 UN No.: UN3260 Class: 8 Pkg. Group: PG II
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ALDRICH Oxamide, 98%
MilliporeSigmaSynonym(s): Oxalic acid diamide Formula: NH2COCONH2 Formula Weight: 88.07 CAS No.: 471-46-5 Purity: 98% Packaging: 100 g in poly bottle
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SIGMA Oxythiamine chloride hydrochloride >=95% (HPLC)
MilliporeSigmaSynonym(s): 5-(2-Hydroxyethyl)-3-(4-hydroxy-2-methyl-5-pyrimidinylmethyl)-4-methylthiazolium chloride Empirical Formula: C12H16ClN3O2S -+ HCl Linear Formula: C12H16ClN3O2S -+ HCl Formula Weight: 338.25…
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ALDRICH Oxalic acid-13C2 dihydrate, 99 atom % 13C
MilliporeSigmaEmpirical Formula: 13 C2H2O4 -+ 2H2O Linear Formula: HO2 13 C 13 CO2H -+ 2H2O Formula Weight: 128.05 MDL Number: MFCD01321408 Melting Point: 101-102 °C(lit.)
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Octoxynol 9
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard RIDADR: UN 3082 9 / PGIII
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Oxalic Acid, Dihydrate, Crystal, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: HOCOCOOH•2H2O Formula Weight: 126.07 CAS Number: 6153-56-6
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o-Cresol, analytical standard
MilliporeSigmaSynonyms: 2-Methylphenol CAS Number: 95-48-7 Formula: C7H8O Formula Weight: 108.14 Linear Formula: CH3C6H4OH MDL No.: MFCD00002226 Boiling Point: 191 C(lit.) Melting Point: 29-31 C (lit.) Beilstein Registry Number: 506917 EC Number: 202-423-8 UNSPSC Code: 41116107 …
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Ocimene Isolate Food Additive
Ricca ChemicalRicca Terpenes and Flavor Blends are manufactured in an ISO 9001, FSSC 22000 accredited facility. They are food grade and are suitable for use as a food additive.
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ALDRICH 2-Oxazolidinone, 98%
MilliporeSigmaFormula: C3H5NO2 Formula Weight: 87.08 CAS No.: 497-25-6 Purity: 98% Packaging: 25, 100 g in poly bottle
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Oxyma Pure Novabiochem®
MilliporeSigmaOxyma Pure is a non-explosive alternative to HOBt. When used in place of HOBt in carbodiimide-mediated coupling reactions it provides products in higher yields with less racemization [1]. Synonyms: Oxyma Pure; Ethyl cyano(hydroxyimino)acetate Molecular Formula: C5H6N2O3 Molecular Weight:…
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OMI® Purifier Tube OMI-4 Purifier Tube
MilliporeSigmaThe OMI is a polishing purifier that removes many contaminants that other upstream purifiers miss. It will simultaneously and irreversibly remove moisture, oxygen, carbon monoxide, carbon dioxide, most sulfur compounds, most halogen compounds, alcohols, and phenols to less than 10 ppb. It is…
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SIAL Oxalic acid dihydrate
MilliporeSigmaACS reagent, ≥99% Synonym(s): Ethanedioic acid Empirical Formula: C2H2O4 -+ 2H2O Formula Weight: 126.07 Linear Formula: HO2CCO2H -+ 2H2O MDL Number: MFCD00149102 Purity: ≥99%; 99.5-102.5%…
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SIGMA Orange G
MilliporeSigmaSynonym(s): 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt; Acid Orange 10; Wool Orange 2G Empirical Formula: C16H10N2Na2O7S2 Linear Formula: …
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Device Configuration: Capsule Synonyms: Optiscale 47mm Millipore Express SHF 0.2 mum 3/4 in. TC/TC Legal Information: OPTISCALE 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.
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ALDRICH o-Vanillin, 99%
MilliporeSigmaSynonym(s): 2-Hydroxy-3-methoxybenzaldehyde; 2-Hydroxy- m -anisaldehyde; 3-Methoxysalicylaldehyde Empirical Formula: C8H8O3 Linear Formula: CH3OC6H3-2-(OH)CHO Formula Weight: 152.15 MDL Number: MFCD00003322 Purity: …
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ALDRICH Octanal, 99%
MilliporeSigmaSynonym(s): Aldehyde C8; Caprylic aldehyde; Octyl aldehyde Formula: CH3(CH2)6CHO Formula Weight: 128.21 CAS No.: 124-13-0 UN Number: UN1191 Purity: 99% Density: 0.82g/mLat 25°C(lit.) Packaging: 25, 100, 500 mL in glass bottle
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o-Phthaladehyde
MP BiomedicalsThe 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…
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Octanal
MilliporeSigmaanalytical standard Synonym(s): Aldehyde C8; Caprylic aldehyde; Octyl aldehyde Empirical Formula: C8H16O Formula Weight: 128.21 Linear Formula: CH3(CH2)6CHO MDL Number: MFCD00007029 Purity: ≥98.0% (GC) …
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OmniPur® Urea
MilliporeSigmaFormula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6 Synonym(s): Carbamide
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SIGMA Oligomycin A >=95% (HPLC)
MilliporeSigmaEmpirical Formula: C45H74O11 Linear Formula: C45H74O11 Formula Weight: 791.06 MDL Number: MFCD00065705 Purity: ≥95% (HPLC) Storage: −20°C Beilstein Registry Number: 5702132
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ALDRICH Octanoic-d15 acid, 98 atom % D, 99% (CP)
MilliporeSigmaSynonym(s): Caprylic-d15 acid Empirical Formula: C8D15HO2 Linear Formula: CD3(CD2)6CO2H Formula Weight: 159.30 MDL Number: MFCD00145029 Purity: 99% (CP) Boiling Point: 237 °C(lit.)…
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O-Allylhydroxylamine hydrochloride, >=98.0% (AT)
MilliporeSigmaCAS No.: 38945-21-0 Synonyms: O -(2-Propenyl)hydroxylamine hydrochloride Formula: C3H7NO ¬? HCl Formula Weight: 109.55 Linear Formula: CH2=CHCH2ONH2 ¬? HCl MDL No.: MFCD00012957 Purity: ≥98.0% (AT) Melting Point: …
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Orcinol monohydrate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 5-Methylresorcinol3,5-Dihydroxytoluene1,3-Dihydroxy-5-methylbenzene monohydrate Purity Limit: ≥ 99% (HPLC) CAS No.: 6153-39-5 Molecular Formula: C7H8O2·H2O Molecular Weight: 142.2 MDL No.: MFCD00149092 Appearance: White to light beige crystalline powder Comments: …
