Reagents, O, 25 g, Reagents
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O-Benzyl-L-threoninol
AFG BioscienceSynonyms: L-Threoninol(Bzl) L-Thr(Bzl)-ol CAS No.: 160841-03-2 Molecular Formula: C11H17NO2 Molecular Weight: 195.1 MDL No.: MFCD00235947 Storage Temperature: Store at 0-8°C
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Boc-L-glycine 4-oxymethylphenylacetamidomethyl resin
AFG BioscienceSynonyms: Boc-Gly-PAM resin DVB: 1% DVB MDL No.: MFCD00801196 Mesh Size: 100-200 or 200-400 m Storage Temp: Store at 0-8°C Substitution: 0.3-0.8 meq/g
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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-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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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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exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, 98+%
Thermo Scientific ChemicalsSynonym(s): exo-3,6-Epoxyhexahydrophthalic anhydride, Norcantharadin Formula: C8H8O4 Formula weight: 168.15 Purity: 98+% CAS Number: 29745-04-8 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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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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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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Oxytetracycline hydrochloride
Thermo Scientific ChemicalsFormula: C22H24N2O9 HCl Formula weight: 496.90 CAS Number: 2058-46-0 Harmonized Tariff Code: 2941.30
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Diethylene glycol, ReagentPlus®, 99%
MilliporeSigmaSynonyms: 2,2′-Oxydiethanol; 2-Hydroxyethyl ether; Bis(2-hydroxyethyl) ether; Diglycol Formula: (HOCH2CH2)2O Formula Weight: 106.12 CAS No.: 111-46-6 Purity: 99% Density: 1.118 g/mL at 25 °C(lit.) Legal…
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O-Allylhydroxylamine hydrochloride ; >/= 99% (HPLC)
AFG BiosciencePurity 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
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3-Oxo-3-(2-thienyl)propionitrile, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Thenoylacetonitrile Formula: C7H5NOS Formula weight: 151.19 Purity: 98% CAS Number: 33898-90-7 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2934.99 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled.…
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trans-2-Octene, 97%
Thermo Scientific ChemicalsFormula: C8H16 Formula weight: 112.22 Purity: 97% CAS Number: 13389-42-9 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. …
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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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O-Benzylhydroxylamine hydrochloride, 99%
Thermo Scientific ChemicalsFormula: C6H5CH2ONH2 HCl Formula weight: 159.62 Purity: 99% CAS Number: 2687-43-6 Harmonized Tariff Code: 2922.50
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Octacarbonyldicobalt, stab. with 1-5% hexane
Thermo Scientific ChemicalsSynonym(s): Cobalt carbonyl, Cobalt tetracarbonyl Formula: C8Co2O8 Formula weight: 341.95 CAS Number: 10210-68-1 UN Number: UN3124 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2853.00 Hazard Statements: H228-H252-H330-H361-H373-H302-H317 Flammable solid.…
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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: …
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O-Benzyl-L-threonine hydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 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
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O-Methyl-L-tyrosine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Tyr(Me)-OHp-Methoxy-phenylalanine Purity Limit: ≥ 99% (HPLC) CAS No.: 6230-11-1 Molecular Formula: C10H13NO3 Molecular Weight: 195.22 MDL No.: MFCD00002604 Appearance: White to off-white powder Melting Point: 225-248 ºC Optical Rotation: [a]D20 = -8.5 ± 2º…
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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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o-Phenylenediamine Dihydrochloride
Spectrum ChemicalCAS No.: 615-28-1 UN No.: UN1673 Class: 6.1 Pkg. Group: PG III
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ALDRICH 2-Oxindole, 97%
MilliporeSigmaSynonym(s): 2-Indolinone; Oxindole Formula: C8H7NO Formula Weight: 133.15 CAS No.: 59-48-3 Purity: 97% Packaging: 5 g in glass bottle
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ALDRICH Oxalyldihydrazide, 98%
MilliporeSigmaSynonym(s): Oxalic dihydrazide; Oxalylhydrazide Formula: NH2NHCOCONHNH2 Formula Weight: 118.09 CAS No.: 996-98-5 Purity: 98% Packaging: 25 g in glass bottle
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Boc-Pro-Pro-OH, 99%
AFG BioscienceCAS # 15401-08-8 MDL No.: MFCD00057246 Molecular Formula: C15H24N2O5 Molecular Weight: 312.37 Purity Limit: 99% Storage Temp: Store at 0-8°C
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Oxalyl chloride, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Ethanedioyl dichloride CAS Number: 79-37-8 Formula: C2Cl2O2 Formula Weight: 126.93 Linear Formula: ClCOCOCl MDL No.: MFCD00000704 Purity: >=99% Boiling Point: 62-65 C(lit.) Melting Point: -10--8 C (lit.) Density: 1.5 g/mL at 20 C(lit.) Refractive Index: …
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1-Octyne, 98%
Thermo Scientific ChemicalsSynonym(s): n-Hexylacetylene Formula: C8H14 Formula weight: 110.20 Purity: 98% CAS Number: 629-05-0 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if…
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1-Octadecanethiol, 96%
Thermo Scientific ChemicalsSynonym(s): n-Octadecyl mercaptan Formula: CH3(CH2)17SH Formula weight: 286.57 Purity: 96% CAS Number: 2885-00-9 Harmonized Tariff Code: 2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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ALDRICH Octacosane, 99%
MilliporeSigmaFormula: CH3(CH2)26CH3 Formula Weight: 394.76 CAS No.: 630-02-4 Purity: 99% Packaging: 25 g in glass bottle
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ALDRICH 3-Octanone, Greater Than or Equal to 98%
MilliporeSigmaSynonym(s): Ethyl amyl ketone; Ethyl pentyl ketone Formula: CH3(CH2)4COC2H5 Formula Weight: 128.21 CAS No.: 106-68-3 UN Number: UN2271 Purity: ≥98% Density: 0.822g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle