Reagents, L, AFG Bioscience, Reagents
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L-ß-Homoleucine hydrochloride ; >/= 98% (NMR)
AFG BioscienceSynonyms: L-ß-HomoLeu-OH·HCl(S)-3-Amino-5-methylhexanoic acid hydrochloride Purity Limit: ≥ 98% (NMR) CAS No.: 96386-92-4 Molecular Formula: C7H15NO2·HCl Molecular Weight: 181.66 MDL No.: MFCD01862871 Appearance: White powder Storage Temperature: Store at 0-8°C
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L-Serine ß-naphthylamide ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Ser-ßNAL-ß-Hydroxyalanine ß-naphthylamide Purity Limit: ≥ 99% (TLC) CAS No.: 888-74-4 Molecular Formula: C13H14N2O2 Molecular Weight: 230.27 MDL No.: MFCD00080939 Appearance: White to slightly pink powder Optical Rotation: [a]D24 = -9 ± 2º (C=1 in MeOH) …
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L-Norvalinol ; >/= 99% (GC)
AFG BioscienceSynonyms: (S)-2-Aminopentan-1-ol Purity Limit: ≥ 99% (GC) CAS No.: 22724-81-8 Molecular Formula: C5H13NO Molecular Weight: 103.16 MDL No.: MFCD02683229 Appearance: White solid Optical Rotation: [a]D24 = +18.0 ± 2º (C=1 in CHCl3) Storage Temperature: Store at 0-8 °C
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L-ß-Homoserine ; >/= 98% (NMR)
AFG BioscienceSynonyms: L-ß-HomoSer-OHL-3-Amino-4-hydroxy-butyric acid(R)-3-Amino-4-hydroxy-butyric acid Purity Limit: ≥ 98% (NMR) CAS No.: 16504-56-6 Molecular Formula: C4H9NO3 Molecular Weight: 119.12 MDL No.: MFCD00270242 Appearance: White powder Optical Rotation: [a]D25 = +18.0 ± 2º…
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L-Arabinose Microbiological Grade ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 87-72-9 / 5328-37-0 Molecular Formula: C5H10O5 Molecular Weight: 150.13 MDL No.: MFCD00135866 Appearance: White or off-white powder Melting Point: 160-163°C Optical Rotation: [a]D20 = +101 to +105º Storage Temperature: Store at RT
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L-Glutamine ; >/= 99% (anhydrous assay)
AFG BioscienceSynonyms: L-Gln-OH Purity Limit: ≥ 99% (anhydrous assay) CAS No.: 56-85-9 Molecular Formula: C5H10N2O3 Molecular Weight: 146.15 MDL No.: MFCD00008044 Appearance: White crystalline powder Melting Point: 185°C (dec) Optical Rotation: [a]D20 = + 6 ± 2 º Storage…
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Lithium chloride ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7447-41-8 Molecular Formula: LiCl Molecular Weight: 42.39 MDL No.: MFCD00011078 Appearance: White cystalline powder Comments: Matrix modifier Melting Point: 613 °C (Approx.) Storage Temperature: Store at RT
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L-ß-Homomethionine hydrochloride ; >/= 98% (NMR)
AFG BioscienceSynonyms: L-ß-HomoMet-OH·HCl(R)-3-Amino-5-(methylthio)pentanoic acid hydrochloride Purity Limit: ≥ 98% (NMR) CAS No.: 75946-25-7 Molecular Formula: C6H13NO2S·HCl Molecular Weight: 199.7 MDL No.: MFCD01862854 Appearance: White powder Optical Rotation: [a]D25 = +14.0 ± 2º…
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Lauroyl coenzyme A, 94% (TLC)
AFG BioscienceCAS # 6244-92-4 Synonyms: n-Dodecanoyl coenzyme A MDL No.: MFCD00079417 Molecular Formula: C33H58N7O17P3S Molecular Weight: 00950 Purity Limit: 94% (TLC) Storage Temp: Store at 0-8 °C Appearance: White powder
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L-Ornithine-a-ketoglutarate ; 99+%
AFG BioscienceSynonyms: L-Ornithine 2-oxoglutarate Purity Limit: 99+% CAS No.: 5191-97-9 Molecular Formula: C5H12N2O2·C5H6O5 Molecular Weight: 278.26 MDL No.: MFCD00216457 Appearance: Crystalline powder Storage Temperature: Store at 0-8°C
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L-Asparagine amide hydrochloride
AFG BioscienceSynonyms: L-Asn-NH2·HCl CAS No.: 57471-69-9 Molecular Formula: C4H9N3O2·HCl Molecular Weight: 167.63 MDL No.: MFCD00077102 Storage Temperature: Store at 0-8°C
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L-Citrulline ß-naphthylamide hydrobromide ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Cit-ßNA·HBr(S)-2-Amino-5-ureidopentanoic acid ß-naphthylamide hydrobromideL-Orn(carbamoyl)-ßNA·HBr Purity Limit: ≥ 99% (TLC) CAS No.: 201988-71-8 Molecular Formula: C16H20N4O2·HBr Molecular Weight: 381.43 MDL No.: MFCD00672746 Appearance: White product Melting…
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L-Tryptophan ß-naphthylamide ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Trp-ßNA Purity Limit: ≥ 99% (TLC) CAS No.: 3326-63-4 Molecular Formula: C21H19N3O Molecular Weight: 329.38 MDL No.: MFCD00051194 Appearance: White powder Optical Rotation: [a]D20 = +85 ± 2º (C=1 in MeOH) Storage Temperature: Store at 0-8°C
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L-3,5-Dibromotyrosine ; 99+%
AFG BioscienceSynonyms: 3,5-Dibromo-L-Tyr-OH (S)-3-(3,5-dibromo-4-hydroxyphenyl)alanine Purity Limit: 99+% CAS No.: 300-38-9 Molecular Formula: C9H9Br2NO3 Molecular Weight: 339 MDL No.: MFCD00037204 Appearance: Crystalline Storage Temperature: Store at RT
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L-Carnitine ; 99.50%
AFG BioscienceSynonyms: ß-Hydroxy-?-trimethylaminobutyric acid (R)-3-Hydroxy-4-(trimethylammonio)butyrate Purity Limit: 99.50% CAS No.: 541-15-1 Molecular Formula: C7H15NO3 Molecular Weight: 161.2 MDL No.: MFCD00038747 Appearance: White crystalline Storage Temperature: Store at RT …
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L-a,ß-Isopropylideneglycerol ; >/= 99% (GC)
AFG BioscienceSynonyms: L-2,3-O-isopropylidene-sn-glycerol(R)-2,2-Dimethyl-1,3-dioxolane-4-methanol Purity Limit: ≥ 99% (GC) CAS No.: 14347-78-5 Molecular Formula: C6H12O3 Molecular Weight: 132.2 MDL No.: MFCD00003213 Appearance: Colorless to pale yellow liquid Comments: [a]20/D -13.7°,…
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L-Threonine O-phosphate ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Thr(PO3H2)-OHL-2-Amino-3-hydroxybutanoic acid 3-phosphate Purity Limit: ≥ 99% (TLC) CAS No.: 1114-81-4 Molecular Formula: C4H10NO6P Molecular Weight: 199.1 MDL No.: MFCD00069578 Appearance: White powder Storage Temperature: Store at ≤ -4 °C
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L-Methionine ß-naphthylamide ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Met-ßNA Purity Limit: ≥ 99% (TLC) CAS No.: 7424-16-0 Molecular Formula: C15H18N2OS Molecular Weight: 274.39 MDL No.: MFCD00190955 Appearance: Off-white powder Melting Point: 77-84 °C Storage Temperature: Store at 0-8°C
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Lead Sulfate ; >/= 98% (Assay)
AFG BioscienceSynonyms: Lead(II) sulfate Purity Limit: ≥ 98% (Assay) CAS No.: 7446-14-2 Molecular Formula: PBSO4 Molecular Weight: 303.26 MDL No.: MFCD00011166 Appearance: White to very faintly beige crystals and/ Storage Temperature: Store at RT
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Purity Limit: ≥ 99% (Assay) CAS No.: 28319-77-9 Molecular Formula: C8H20NO6P Molecular Weight: 257.2 MDL No.: MFCD00063544 Appearance: Lyophilized white powder Optical Rotation: [a]D20 = -3 ± 2º Storage Temperature: Store at ≤ -4 °C
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L-ß-Homolysine dihydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-ß-HomoLys-OH·2HClL-ß-Homolysine dihydrochloride Purity Limit: ≥ 98% (HPLC) CAS No.: 192003-02-4 Molecular Formula: C7H16N2O2·2HCl Molecular Weight: 233.14 MDL No.: MFCD03427582 Appearance: White to off-white powder Optical Rotation: [a]D25 = +15 ± 2º (C=1 in…
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L-Leucine 4-nitroanilide, 99% (HPLC)
AFG BioscienceCAS # 4178-93-2 Synonyms: L-Leu-pNA Comments: Substrate for the colorimetric determination of leucine aminopeptidase. MDL No.: MFCD00063681 Melting Point: 86-92 °C Molecular Formula: C12H17N3O3 Molecular Weight: 251.3 Optical Rotation: [a]D20 = +102 ± 2º (C=1 in 1N HCl) Purity…
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L-Alanine amide hydrobromide ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Ala-NH2·HBr Purity Limit: ≥ 98% (HPLC) CAS No.: 102029-80-1 Molecular Formula: C3H8N2O·HBr Molecular Weight: 169.02 MDL No.: MFCD00050707 Appearance: White solid Optical Rotation: [a]D20 = +8 ± 2º (C=1.1, in H2O) Storage Temperature: Store at 0-8°C
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L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate
AFG BioscienceSynonyms: L-Asn-AMC·TFA CAS No.: 115047-90-0 Molecular Formula: C14H15N3O4·C2HO2F3 Molecular Weight: 403.32 MDL No.: MFCD00078916 Storage Temperature: Store at 0-8°C
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L-Phenylalanine tert-butyl ester hydrochloride
AFG BioscienceSynonyms: L-Phe-OtBu·HCl CAS No.: 15100-75-1 Molecular Formula: C13H19NO2·HCl Molecular Weight: 257.8 MDL No.: MFCD00038894 Appearance: Crystalline Storage Temperature: Store at 0-8°C
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L-ß-HomoAla(3-benzothienyl)-OH·HCl ; >/= 99% (TLC)
AFG BioscienceSynonyms: (3-Benzothienyl)-L-ß-homoalanine hydrochloride(S)-3-Amino-4-(3-benzothienyl)butyric acid hydrochloride Purity Limit: ≥ 99% (TLC) CAS No.: 270063-44-0 Molecular Formula: C12H13NO2S·HCl Molecular Weight: 271.76 MDL No.: MFCD01861040 Appearance: White powder Melting…
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L-Methionine sulfoxide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Met(O)-OHL-2-Amino-4-(methylsulfoxyl)butanoic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 3226-65-1 Molecular Formula: C5H11NO3S Molecular Weight: 165.2 MDL No.: MFCD00063093 Appearance: White to off-white powder Melting Point: 236-246 °C Optical Rotation: …
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Lithium metaborate, 98.0-102.0% (Titration)
AFG BioscienceCAS # 13453-69-5 Synonyms: Boric acid lithium salt Comments: It is used for flux. Grade: ACS reagent MDL No.: MFCD00011089 Melting Point: 845 ºC (Approx.) Molecular Formula: LiBO2 Molecular Weight: 49.75 Purity Limit: 98.0-102.0% (Titration) Storage Temp: Store at RT …
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L-Alanine 4-nitroanilide hydrochloride ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Ala-pNA·HCl Purity Limit: ≥ 99% (HPLC) CAS No.: 31796-55-1 Molecular Formula: C9H11N3O3·HCl Molecular Weight: 245.7 MDL No.: MFCD00039088 Appearance: Off-white crystalline powder Melting Point: 181-186 °C Optical Rotation: [a]D20 = +11 ± 2º (C=1 in MeOH) …
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L-Leucine amide ; >/= 98% (GC)
AFG BioscienceSynonyms: L-Leu-NH2 Purity Limit: ≥ 98% (GC) CAS No.: 687-51-4 Molecular Formula: C6H14N2O Molecular Weight: 130.19 MDL No.: MFCD00238027 Appearance: White crystalline powder Melting Point: 90-104 °C (lit.) Optical Rotation: [a]D20 = +7 ± 2º (C=5 g/100 mL H2O) Storage…
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L-ß-Homoglutamine hydrochloride ; >/= 98% (NMR)
AFG BioscienceSynonyms: L-ß-HomoGln-OH·HCl(S)-3-Aminoadipic acid 6-amide hydrochloride Purity Limit: ≥ 98% (NMR) CAS No.: 336182-05-9 Molecular Formula: C6H12N2O3·HCl Molecular Weight: 196.63 MDL No.: MFCD01862846 Appearance: White powder Optical Rotation: [a]D25 = +22.0 ± 2º (C=1 in…
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L-Asparagine anhydrous ; 98.5-101% (Assay)
AFG BioscienceSynonyms: L-Asn-OH(S)-2-Aminosuccinic acid 4-amideL-Aspartic acid 4-amide Purity Limit: 98.5-101% (Assay) CAS No.: 70-47-3 Molecular Formula: C4H8N2O3 Molecular Weight: 132.12 MDL No.: MFCD00064401 Appearance: White crystalline powder Melting Point: 235°C (dec) Optical…