Reagents, O

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  • O-Phospho-D-serine ; >/= 99% (TLC)

    AFG Bioscience

    Synonyms: D-Ser(H2PO3)-OH Purity Limit: ≥ 99% (TLC) CAS No.: 73913-63-0 Molecular Formula: C3H8NO6P Molecular Weight: 185.1 MDL No.: MFCD00069582 Appearance: White powder Storage Temperature: Store at 0-8°C

  • 7-Oxo-dehydroepiandrosterone acetate ; >/= 98.5% (HPLC)

    AFG Bioscience

    Synonyms: 5-Androsten-3?-ol-7,17-dione 3-acetate Purity Limit: ≥ 98.5% (HPLC) CAS No.: 1449-61-2 Molecular Formula: C21H28O4 Molecular Weight: 344.45 MDL No.: MFCD00198501 Appearance: White to off-white crystalline powder Melting Point: 183-190 ºC Storage Temperature: …

  • 3-O-Allyl-sn-glycerol

    AFG Bioscience

    Molecular Formula: C6H12O3 Molecular Weight: 132.16 MDL No.: MFCD00236782 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-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-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

  • 1-Octyl-2-Methylindole

    AFG Bioscience

    Synonyms: 1-N-Octyl-2-Methylindole CAS No.: 42951-39-3 Molecular Formula: C17H25N Molecular Weight: 243.39 MDL No.: MFCD04972092 Storage Temperature: Store at 0-8°C

  • 5'-O-(4,4'-dimethoxytrityl)-2'-deoxyadenosine ; >/= 97% (HPLC)

    AFG Bioscience

    Synonyms: DMT-dA Purity Limit: ≥ 97% (HPLC) CAS No.: 17331-22-5 Molecular Formula: C31H31N5O5 Molecular Weight: 553.6 MDL No.: MFCD00063378 Appearance: White to yellow powder Storage Temperature: Store at 0-8 °C

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  • O-(1H-6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium…

    AFG Bioscience

    Synonyms: HCTU Purity Limit: ≥ 98% (HPLC) CAS No.: 330645-87-9 Molecular Formula: C11H15CIF6N5OP Molecular Weight: 413.69 MDL No.: MFCD04973268 Appearance: White to off-white crystalline powder Melting Point: 178-193 ºC Storage Temperature: Store at 0-8 °C Warnings: …

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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

  • 3-Oxo-3-pyridin-4-yl-propionitrile ; >/= 97% (Assay)

    AFG Bioscience

    Synonyms: 4-(2-Cyanoacetyl)pyridine Purity Limit: ≥ 97% (Assay) CAS No.: 23821-37-6 Molecular Formula: C8H6N2O Molecular Weight: 146.15 MDL No.: MFCD06656807 Appearance: Orange to reddish pink solid Storage Temperature: Store at 0-8°C

  • 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…

  • 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: …

  • Orange G Certified ; >/= 90% (Dye content)

    AFG Bioscience

    Synonyms: Acid Orange 10CI 162301-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt Purity Limit: ≥ 90% (Dye content) CAS No.: 1936-15-8 Molecular Formula: C16H10N2Na2O7S2 Molecular Weight: 452.38 MDL No.: MFCD00012457 Appearance: Red or orange powder Storage…

  • O-Benzyl-L-tyrosine

    AFG Bioscience

    Synonyms: L-Tyr(Bzl)-OH 4-Benzyloxy-L-phenylalanine CAS No.: 16652-64-5 Molecular Formula: C16H17NO3 Molecular Weight: 271.3 MDL No.: MFCD00002605 Appearance: Crystalline Storage Temperature: Store at 0-8°C

  • 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-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) …

  • O-Z-L-tyrosine ; 99%

    AFG Bioscience

    Synonyms: L-Tyr(Z)-OH Purity Limit: 99% CAS No.: 21106-04-7 Molecular Formula: C17H17NO5 Molecular Weight: 315.3 MDL No.: MFCD00056724 Storage Temperature: Store at 0-8°C

  • O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate ; >/= 99%…

    AFG Bioscience

    Synonyms: HBTU Purity Limit: ≥ 99% (HPLC) CAS No.: 94790-37-1 Molecular Formula: C11H16F6N5OP Molecular Weight: 379.25 MDL No.: MFCD00075445 Appearance: White to off-white crystalline powder Comments: Peptide coupling reagent which suppresses racemization. Melting Point: …

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  • O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate ; >/…

    AFG Bioscience

    Synonyms: HATU Purity Limit: ≥ 99.5% (HPLC) CAS No.: 148893-10-1 Molecular Formula: C10H15F6N6OP Molecular Weight: 380.23 MDL No.: MFCD00274639 Appearance: White to off-white crystalline powder Comments: HATU is useful as a peptide coupling agent and a catalyst for…

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  • O,O'-Bis(2-aminoethyl)polyethylene glycol Mw 20,000

    AFG Bioscience

    Synonyms: Diaminopolyethylene glycol M? 20,000Polyoxyethylene bis(amine) M? 20,000 CAS No.: 24991-53-5 MDL No.: MFCD00132004 Appearance: Almost white powder with lumps Storage Temperature: Store at RT

  • 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-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-(N-Succinimidyl)-N,N,N',N'-tetramethyl uronium hexafluoro phosphate ; >/= 99.5…

    AFG Bioscience

    Synonyms: N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium hexafluorophosphate Purity Limit: ≥ 99.5% (HPLC) CAS No.: 265651-18-1 Molecular Formula: C9H16F6N3O3P Molecular Weight: 359.21 MDL No.: MFCD01863753 Appearance: White to off-white crystalline powder Comments: …

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  • 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-tyrosine-2-chlorotrityl resin

    AFG Bioscience

    Synonyms: L-Tyr(tBu)-2-chlorotrityl resin MDL No.: MFCD00801420 Appearance: Yellow beads DVB: 1% DVB Mesh Size: 200-400 Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.8 meq/g

  • 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

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

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 38945-21-0 Molecular Formula: C3H7NO·HCl Molecular Weight: 109.56 MDL No.: MFCD00012957 Appearance: White to off-white crystal Storage Temperature: Store at 0-8 °C

  • 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-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

  • 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-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

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