Reagents, O

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  • Orcein (synthetic)

    AFG Bioscience

    Synonyms: Natural red 28 CAS No.: 1400-62-0 MDL No.: MFCD00062310 Appearance: Dark red powder Comments: Purified for microscopy. Storage Temperature: Store at RT

  • 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate

    AFG Bioscience

    Synonyms: TOTT S-(1-Oxo-2-pyridyl)-thio-N,N,N',N'-tetramethyluronium tetrafluoroborate CAS No.: 255825-38-8 Molecular Formula: C10H16BF4N3OS Molecular Weight: 313.13 MDL No.: MFCD05664718 Comments: A new reagent for peptide coupling and amidation reactions Storage Temperature: …

  • Octocrylene ; >/=98%

    AFG Bioscience

    Purity Limit: ≥98% CAS No.: 6197-30-4 Molecular Formula: C24H27NO2 Molecular Weight: 361.48 MDL No.: MFCD00059260 Appearance: Pale yellow and clear viscous liquid Storage Temperature: Store at RT

  • O-tert-Butyl-L-threonine amide hydrochloride ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: L-Thr(tBu)-NH2·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 1038343-47-3 Molecular Formula: C8H18N2O2·HCl Molecular Weight: 210.7 MDL No.: MFCD08458641 Appearance: White to off-white powder Melting Point: 168-172 °C Optical Rotation: [a]D20 = +40.4 ± 2º (C=1 in DMF)…

  • Oil Red O ; Certified ; >/= 99% (Dye content)

    AFG Bioscience

    Synonyms: 1-[(4-{Xylylazo}xylyl)azo]-2-naphtholSolvent red 27CI 26125 Grade: Certified Purity Limit: ≥ 99% (Dye content) CAS No.: 1320-06-5 Molecular Formula: C26H24N4O Molecular Weight: 408.51 MDL No.: MFCD00003898 Appearance: Red to black to bluish-red powder Storage…

  • Oct-1-yne ; 98%

    AFG Bioscience

    Synonyms: 1-Octyne n-Hexylacetylene Purity Limit: 98% CAS No.: 629-05-0 Molecular Formula: C8H14 Molecular Weight: 110.2 MDL No.: MFCD00009546 Storage Temperature: Store at 0-8°C

  • O-tert-Butyl-L-threonine-tert-butyl ester ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: L-Thr(tBu)-OtBu Purity Limit: ≥ 98% (TLC) CAS No.: 5854-78-4 Molecular Formula: C12H25NO3 Molecular Weight: 231.34 MDL No.: MFCD00077109 Appearance: Colorless to light yellow liquid Storage Temperature: Store at 0-8 °C

  • O-tert-Butyl-L-serine t-butyl ester

    AFG Bioscience

    Synonyms: L-Ser(tBu)-OtBu CAS No.: 48067-24-9 Molecular Formula: C11H23NO3 Molecular Weight: 217.31 MDL No.: MFCD00080900 Storage Temperature: Store at 0-8°C

  • O-Benzyl-D-tyrosine

    AFG Bioscience

    Synonyms: D-Tyr(Bzl)-OH CAS No.: 65733-15-5 Molecular Formula: C16H17NO3 Molecular Weight: 271.3 MDL No.: MFCD00077104 Storage Temperature: Store at 0-8°C

  • 1,8-Octanediol ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: 1,8-DihydroxyoctaneOctamethylene glycol Purity Limit: ≥ 98% (GC) CAS No.: 629-41-4 Molecular Formula: C8H18O2 Molecular Weight: 146.23 MDL No.: MFCD00002989 Appearance: White powder Melting Point: 56-63 °C Storage Temperature: Store at 0-8 °C

  • 5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-deoxyguanosine-3'-lcaa-CPG ; 37.5…

    AFG Bioscience

    Synonyms: DMT-dG-lcaa-CPG Purity Limit: 37.5 uM/gm Molecular Weight: 638.697 MDL No.: MFCD01310317 Storage Temperature: Store at RT

  • O-(N-Boc-2-aminoethyl)-O'-(N-diglycolyl-2-aminoethyl)hexaethyleneglycol ; >/= 98…

    AFG Bioscience

    Synonyms: Boc-NH-(PEG)6-COOH (30 atoms) Purity Limit: ≥ 98% (HPLC) CAS No.: 600141-83-1 Molecular Formula: C25H48N2O13 Molecular Weight: 584.7 MDL No.: MFCD09859788 Appearance: Off-white to yellow oil Storage Temperature: Store at 0-8 °C

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  • Octadecyltrimethylammonium bromide ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: Trimethyloctadecylammonium bromide Purity Limit: ≥ 99% (Titration) CAS No.: 1120-02-1 Molecular Formula: C21H46NBr Molecular Weight: 392.51 MDL No.: MFCD00043171 Appearance: White to off-white solid Melting Point: 250 °C Storage Temperature: Store at 0-8 °C

  • O-tert-Butyl-D-allo-threonine ; >/= 98% (HPLC)

    AFG Bioscience

    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

  • O-Sulfo-L-serine

    AFG Bioscience

    Synonyms: L-Ser(SO3H)-OH L-Serine O-sulfonic acid CAS No.: 626-69-7 Molecular Formula: C3H7NO6S Molecular Weight: 185.16 MDL No.: MFCD00672378 Storage Temperature: Store at 0-8°C

  • O-Methyl-D-tyrosine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: D-Tyr(Me)-OHp-Methoxy-D-phenylalanine Purity Limit: ≥ 99% (HPLC) CAS No.: 39878-65-4 Molecular Formula: C10H13NO3 Molecular Weight: 195.22 MDL No.: MFCD00190961 Appearance: White powder Storage Temperature: Store at 0-8°C

  • 1-o-Tolyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 925006-64-0 Molecular Formula: C12H11N5 Molecular Weight: 225.25 MDL No.: MFCD08446367 Appearance: Off-white amorphous powder Melting Point: 188-196 °C Storage Temperature: Store at 0-8 °C

  • Octanoyl-L-carnitine chloride ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: Caprylyl-L-carnitine chloride Purity Limit: ≥ 98% (TLC) Molecular Formula: C15H30O4NCl Molecular Weight: 323.85 MDL No.: MFCD00274134 Appearance: White crystalline powder Storage Temperature: Store at ≤ -4 °C

  • 4-Oxo-4H-Quinolizin-9-Yl Trifluoromethanesulfonate

    AFG Bioscience

    Molecular Formula: C10H6F3NO4S Molecular Weight: 293.22 MDL No.: MFCD09788598 Storage Temperature: Store at 0-8°C

  • O-Benzyl-hydroxylamine hydrochloride ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Benzyloxyamine hydrochlorideO-Benzylhydroxylammonium chloride Purity Limit: ≥ 99% (HPLC) CAS No.: 2687-43-6 Molecular Formula: C7H9NO·HCl Molecular Weight: 159.60 MDL No.: MFCD00012952 Appearance: White solid Melting Point: 238°C (subl) Storage Temperature: …

  • 4-Oxazolecarboxaldehyde ; >/= 96%

    AFG Bioscience

    Synonyms: Oxazole-4-carbaldehyde Purity Limit: ≥ 96% CAS No.: 118994-84-6 Molecular Formula: C4H3NO2 Molecular Weight: 97.07 MDL No.: MFCD02179512 Appearance: Light yellow to brown solid Storage Temperature: Store at 0-8 °C

  • Oleoyl coenzyme A ; 92-98%

    AFG Bioscience

    Synonyms: cis-9-Octadecenoyl coenzyme A Purity Limit: 92-98% CAS No.: 1716-06-9 Molecular Formula: C39H68N7O17P3S Molecular Weight: 1032 MDL No.: MFCD00871328 Storage Temperature: Store at ≤-15°C

  • 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-2'-deoxycytidine ; >/= 98.5% (HPLC)

    AFG Bioscience

    Synonyms: DMT-NBz-dC Purity Limit: ≥ 98.5% (HPLC) CAS No.: 67219-55-0 Molecular Formula: C37H35N3O7 Molecular Weight: 633.72 MDL No.: MFCD00010114 Appearance: White to off-white powder Storage Temperature: Store at 0-8°C

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  • 3-O-Benzyl-sn-glycerol ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: (R)-3-Benzyloxy-1,2-propanediol(R)-(+)-Glycerol a-benzyl ether Purity Limit: ≥ 98% (TLC) CAS No.: 56552-80-8 Molecular Formula: C10H14O3 Molecular Weight: 182.22 MDL No.: MFCD00067260 Appearance: Oily product at room temperature Storage Temperature: Store at 0-8 °C

  • O-Benzyl-D-threonine benzyl ester oxalate(1:1) ; >/= 98% (TLC)

    AFG Bioscience

    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…

  • O-Methyl-L-threonine ; >/= 98.5% (TLC)

    AFG Bioscience

    Synonyms: L-Thr(Me)-OH(S)-2-Amino-3-methoxybutanoic acid Purity Limit: ≥ 98.5% (TLC) CAS No.: 4144-02-9 Molecular Formula: C5H11NO3 Molecular Weight: 133.15 MDL No.: MFCD00037767 Appearance: White to off-white crystalline powder Melting Point: 203-220 ºC Optical Rotation:…

  • O-tert-Butyl-L-serine methyl ester hydrochloride

    AFG Bioscience

    Synonyms: L-Ser(tBu)-OMe·HCl CAS No.: 17114-97-5 Molecular Formula: C8H17NO3·HCl Molecular Weight: 211.7 MDL No.: MFCD00077108 Storage Temperature: Store at 0-8°C

  • 5-Oxazolecarboxaldehyde ; >/= 97% (Assay)

    AFG Bioscience

    Synonyms: Oxazole-5-carbaldehyde Purity Limit: ≥ 97% (Assay) CAS No.: 118994-86-8 Molecular Formula: C4H3NO2 Molecular Weight: 97.07 MDL No.: MFCD02179513 Appearance: Brown to off-white solid (low m.p.) Storage Temperature: Store at 0-8 °C

  • O-2,6-Dichlorobenzyl-D-tyrosine

    AFG Bioscience

    Synonyms: D-Tyr(2,6-diClBzl)-OH Molecular Formula: C16H15Cl2NO3 Molecular Weight: 340.3 MDL No.: MFCD03788051 Appearance: Crystalline Storage Temperature: Store at 0-8°C

  • 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine ; >/= 98% (HPLC…

    AFG Bioscience

    Synonyms: 5'-DMT-NBz-5-Methyl dC Purity Limit: ≥ 98% (HPLC) CAS No.: 104579-03-5 Molecular Formula: C38H37N3O7 Molecular Weight: 647.70 MDL No.: MFCD00057965 Appearance: White, off-white to yellow powder Storage Temperature: Store at 0-8 °C

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  • O-tert-Butyl-L-threonine 2-chlorotrityl resin

    AFG Bioscience

    Synonyms: L-Thr(tBu)-2-chlorotrityl resin Molecular Weight: 0 MDL No.: MFCD00801417 DVB: 1% DVB Mesh Size: 200-400 mesh Storage Temperature: Store at 0-8°C Substitution: 0.3 - 0.9 meq/g

  • O-Benzyl-L-threonine benzyl ester oxalate(1:1) ; >/= 98.5% (HPLC)

    AFG Bioscience

    Synonyms: L-Thr(Bzl)-OBzl·oxalate(1:1) Purity Limit: ≥ 98.5% (HPLC) CAS No.: 15260-11-4 Molecular Formula: C20H23NO7·C2H2O4 Molecular Weight: 389.41 MDL No.: MFCD02259508 Appearance: White powder Melting Point: 153-159 ºC Optical Rotation: [a]D20 = -22 ± 2º (C=1 in DMF) …

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