Reagents, O, 250 g, AFG Bioscience
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1-Octyne-3-ol, 99% (GC)
AFG BioscienceCAS # 818-72-4 Synonyms: Ethynyl pentyl carbinol MDL No.: MFCD00004588 Molecular Formula: C8H14O Molecular Weight: 126.2 Purity Limit: 99% (GC) Refractive Index: (n20D) = 1.439-1.445 Storage Temp: Store at 0-8 °C Appearance: Colorless to light yellow liquid
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Oxytetracycline hydrochloride ; >/= 97.5% (anhydrous assay)
AFG BiosciencePurity 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
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Oxamide ; >/= 98% (Assay)
AFG BioscienceSynonyms: Oxalic acid diamideEthanediamide Purity Limit: ≥ 98% (Assay) CAS No.: 471-46-5 Molecular Formula: C2H4N2O2 Molecular Weight: 88.07 MDL No.: MFCD00008007 Appearance: White powder Comments: Oxamide is a stabilizer for nitrocellulose preparations and is a potential…
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Synonyms: 3,3'-Dimethylphenolphthalein Grade: Indicator grade Purity Limit: ≥ 98% (Spectrophotometry) CAS No.: 596-27-0 Molecular Formula: C22H18O4 Molecular Weight: 346.38 MDL No.: MFCD00005912 Appearance: White powder Storage Temperature: Store at RT
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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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Octrizole, 98.50%
AFG BioscienceCAS # 3147-75-9 Synonyms: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol MDL No.: MFCD00013338 Molecular Formula: C20H25N3O Molecular Weight: 323.44 Purity Limit: 98.5% Storage Temp: Store at 0-8°C
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2',3'-O-Isopropylideneguanosine ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 362-76-5 Molecular Formula: C13H17N5O5 Molecular Weight: 323.31 MDL No.: MFCD00057081 Appearance: White or off-white powder Storage Temperature: Store at 0-8 ºC
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Octadecyltrimethylammonium bromide ; >/= 99% (Titration)
AFG BioscienceSynonyms: 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
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O-Benzyl-hydroxylamine hydrochloride ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 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: …
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O-tert-Butyl-L-threonine-tert-butyl ester ; >/= 98% (TLC)
AFG BioscienceSynonyms: 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
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1,8-Octanediol ; >/= 98% (GC)
AFG BioscienceSynonyms: 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
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Oil Red O ; Certified ; >/= 99% (Dye content)
AFG BioscienceSynonyms: 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…
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Octocrylene ; >/=98%
AFG BiosciencePurity 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
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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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Synonyms: TOTU Purity Limit: ≥ 99% (HPLC) CAS No.: 136849-72-4 Molecular Formula: C10H17BF4N4O3 Molecular Weight: 328.08 MDL No.: MFCD00192127 Appearance: White to off-white powder Comments: TOTU is an excellent alternative to HOBt-based coupling reagents such as HBTU and…
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O-Benzyl-L-serine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Ser(Bzl)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 4726-96-9 Molecular Formula: C10H13NO3 Molecular Weight: 195.2 MDL No.: MFCD00065937 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C
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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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o-Anisic hydrazide
AFG BioscienceSynonyms: 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
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2',3'-O-Isopropylideneinosine ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 2140-11-6 Molecular Formula: C13H16N4O5 Molecular Weight: 308.29 MDL No.: MFCD00038002 Appearance: White or off-white powder Storage Temperature: Store at 0-8 ºC
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Orange II Certifed ; >/= 90% (dye content)
AFG BioscienceSynonyms: Acid Orange 7 CI 15510 4-(2-Hydroxy-1-naphthylazo)benzanosulfonic acid sodium salt Purity Limit: ≥ 90% (dye content) CAS No.: 633-96-5 Molecular Formula: C16H11N2O4SNa Molecular Weight: 350.33 MDL No.: MFCD00011657 Appearance: Orange-Brown powder Storage…
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4'-(Octyloxy)-4-biphenylcarbonitrile ; >/= 99% (GC)
AFG BioscienceSynonyms: 4-Cyano-4'-N-octyloxybiphenyl Purity Limit: ≥ 99% (GC) CAS No.: 52364-73-5 Molecular Formula: C21H25NO Molecular Weight: 307.44 MDL No.: MFCD00075145 Appearance: White to off-white solid Storage Temperature: Store at 0-8°C
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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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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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Orange G Certified ; >/= 90% (Dye content)
AFG BioscienceSynonyms: 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…
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O-Benzyl-L-tyrosine
AFG BioscienceSynonyms: 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