Reagents, O

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  • Osmium tetroxide solution, 4 wt. % in H2O

    AFG Bioscience

    Molecular Formula: 20816-12-0 MDL No.: MFCD00011150 Melting Point: 254.23 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

  • 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

  • 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: …

  • 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-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

  • O-Benzyl-o-aminophenol ; >/=97% (GC)

    AFG Bioscience

    Synonyms: o-Benzyloxyaniline 2-Benzyloxyaniline Purity Limit: ≥97% (GC) CAS No.: 20012-63-9 Molecular Formula: C13H13NO Molecular Weight: 199.25 MDL No.: MFCD03093873 Appearance: Red Liquid Boiling Point: 343-347º C Storage Temperature: Store at RT

  • O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate ; >…

    AFG Bioscience

    Synonyms: 1-[Bis(dimethylamino)methylen]-5-chlorobenzotriazolium 3-oxide tetrafluoroborate N,N,N,N-Tetramethyl-O-(6-chloro-1H-benzotriazol-1-yl)uronium tetrafluoroborate TCTU Purity Limit: ≥ 98% (HPLC) CAS No.: 330641-16-2 Molecular Formula: C11H15BClF4N5O Molecular Weight: 355.53 …

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  • O-Phospho-L-tyrosine ; >/= 99% (TLC)

    AFG Bioscience

    Synonyms: L-Tyr(H2PO3)-OH Purity Limit: ≥ 99% (TLC) CAS No.: 21820-51-9 Molecular Formula: C9H12NO6P Molecular Weight: 261.17 MDL No.: MFCD00002603 Appearance: White powder Comments: O-Phospho-L-tyrosine is used in the study of tyrosine-phosphorylation, which has been…

  • O-tert-Butyl-L-serine ; 99%

    AFG Bioscience

    Synonyms: L-Ser(tBu)-OH Purity Limit: 99% CAS No.: 18822-58-7 Molecular Formula: C7H15NO3 Molecular Weight: 161.2 MDL No.: MFCD00066088 Storage Temperature: Store at 0-8°C

  • O-Benzyl-L-trans-4-hydroxyproline methyl ester hydrochloride ; >/= 98% (NMR)

    AFG Bioscience

    Synonyms: L-Hyp(Bzl)-OMe·HCl Purity Limit: ≥ 98% (NMR) CAS No.: 66831-17-2 Molecular Formula: C13H17NO3·HCl Molecular Weight: 271.75 MDL No.: MFCD00798674 Appearance: Off-white powder Storage Temperature: Store at 0-8°C

  • o-Anisic hydrazide

    AFG Bioscience

    Synonyms: 2-Methoxybenzoic acid hydrazide 2-Methoxybenzhydrazide CAS No.: 7466-54-8 Molecular Formula: C8H10N2O2 Molecular Weight: 166.18 MDL No.: MFCD00014755 Storage Temperature: Store at 0-8°C

  • O-tert-Butyl-L-tyrosine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: L-Tyr(tBu)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 18822-59-8 Molecular Formula: C13H19NO3 Molecular Weight: 237.30 MDL No.: MFCD00037202 Appearance: White powder Storage Temperature: Store at 0-8 °C

  • O-Benzyl-L-threonine hydrochloride ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: L-Thr(Bzl)-OH·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 4378-10-3 Molecular Formula: C11H15NO3·HCl Molecular Weight: 245.70 MDL No.: MFCD00235875 Optical Rotation: [a]D20 = - 30 ± 2 º (C=1 in 1M HCl) Storage Temperature: Store at 0-8°C

  • O-Acetyl-D-serine hydrochloride ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: D-Ser(Ac)-OH·HCl Purity Limit: ≥ 98% (TLC) CAS No.: 201212-79-5 (net) Molecular Formula: C5H9NO4·HCl Molecular Weight: 183.64 MDL No.: MFCD00672365 Melting Point: 154-162 °C Optical Rotation: [a]D24 = -17 ± 2º (C=2 in 0.1 N HCl) Storage Temperature: Store at 0-8°C

  • 3-(Oxiran-2-Ylmethoxy)Benzo[D]Isoxazole

    AFG Bioscience

    Molecular Formula: C10H9NO3 Molecular Weight: 191.19 MDL No.: MFCD09998233 Storage Temperature: Store at 0-8°C

  • Oct-4-yne ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: 4-OctyneDi-n-propylacetylene Purity Limit: ≥ 98% (GC) CAS No.: 1942-45-6 Molecular Formula: C8H14 Molecular Weight: 110.2 MDL No.: MFCD00009471 Appearance: Colorless to pale yellow liquid Storage Temperature: Store at 0-8 °C

  • O-Benzyl-D-threonine amide hydrochloride

    AFG Bioscience

    Synonyms: D-Thr(Bzl)-NH2·HCl CAS No.: 201275-09-4 Molecular Formula: C11H16N2O2·HCl Molecular Weight: 244.72 MDL No.: MFCD00237280 Storage Temperature: Store at 0-8°C

  • O-tert-Butyl-D-serine t-butyl ester hydrochloride ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: D-Ser(tBu)-OtBu·HCl Purity Limit: ≥ 98% (TLC) CAS No.: 179559-35-4 Molecular Formula: C11H23NO3·HCl Molecular Weight: 253.8 MDL No.: MFCD00153462 Appearance: White powder Melting Point: 170-176 °C Optical Rotation: [a]D20 = +11 ± 2º (C=1 in H2O) Storage…

  • O-tert-Butyl-L-serine t-butyl ester hydrochloride ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: L-Ser(tBu)-OtBu·HCl Purity Limit: ≥ 99% (HPLC) CAS No.: 51537-21-4 Molecular Formula: C11H23NO3·HCl Molecular Weight: 253.8 MDL No.: MFCD00034850 Melting Point: 169-174ºC Optical Rotation: [a]20D = -4.00±1º (c=1.021% DMF) Storage Temperature: Store at 0-8°C

  • Oxytetracycline hydrochloride ; >/= 97.5% (anhydrous assay)

    AFG Bioscience

    Purity Limit: ≥ 97.5% (anhydrous assay) CAS No.: 2058-46-0 Molecular Formula: C22H24N2O9·HCl Molecular Weight: 496.89 MDL No.: MFCD00135815 Appearance: Yellow crystalline powder Optical Rotation: -188 to -200 º Storage Temperature: Store at 0-8ºC

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

    AFG Bioscience

    Purity Limit: ≥ 98% (TLC) Molecular Formula: C25H48O4NCl Molecular Weight: 462.09 MDL No.: MFCD00274135 Appearance: White powder Storage Temperature: Store at ≤ -4 °C

  • O-Benzyl-L-serine methyl ester hydrochloride ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: L-Ser(Bzl)-OMe·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 19525-87-2 Molecular Formula: C11H15NO3·HCl Molecular Weight: 245.71 MDL No.: MFCD00191312 Appearance: White to off-white powder Melting Point: 148-154 ºC Optical Rotation: [a]D20 = +4 ± 2º (C=3 in MeOH) …

  • Oxythiamine·HCl ; >/= 99% (assay)

    AFG Bioscience

    Synonyms: 5-[2-Hydroxyethyl]-3-[4-hydroxy-2-methyl-5-pyrimidinylmethyl]-4-methylthiazolium chloride hydrochloride Purity Limit: ≥ 99% (assay) CAS No.: 136-16-3 Molecular Formula: C12H15N3O2S·HCl Molecular Weight: 301.8 MDL No.: MFCD00050656 Appearance: White solid Storage…

  • O-Benzyl-L-serinol hydrochloride ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: L-Serinol(Bzl) hydrochlorideH-L-Ser(Bzl)-ol·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 58577-87-0 Molecular Formula: C10H15NO2·HCl Molecular Weight: 217.6 MDL No.: MFCD04112476 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C

  • O-tert-Butyl-L-trans-4-hydroxyproline

    AFG Bioscience

    Synonyms: L-Hyp(tBu)-OH CAS No.: 79775-07-8 Molecular Formula: C9H17NO3 Molecular Weight: 187.2 MDL No.: MFCD00153445 Storage Temperature: Store at 0-8°C

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