Reagents, L, AFG Bioscience, 5 kg
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Lithium tetraborate ; >/= 99% (Assay)
AFG BioscienceSynonyms: Di-Lithium tetraborate Purity Limit: ≥ 99% (Assay) CAS No.: 12007-60-2 Molecular Formula: B4O7·2Li Molecular Weight: 169.12 MDL No.: MFCD00011083 Appearance: White crystalline powder Storage Temperature: Store at RT
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Lawesson's reagent ; >/= 98% (Assay)
AFG BioscienceSynonyms: 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-dithione2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide Purity Limit: ≥ 98% (Assay) CAS No.: 19172-47-5 Molecular Formula: C14H14O2P2S4 Molecular Weight: 404.48 MDL No.: MFCD00005171 …
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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-Threonine ; >/= 99.5% (Assay)
AFG BioscienceSynonyms: L-Thr-OH(2S,3R)-2-Amino-3-hydroxybutyric acid Purity Limit: ≥ 99.5% (Assay) CAS No.: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight: 119.1 MDL No.: MFCD00064270 Appearance: White crystals or crystalline powder Melting Point: 256°C (dec) Optical Rotation: …
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L-Lysine hydrate ; >/= 99% (Titration)
AFG BioscienceSynonyms: L-Lys-OH·H2O(S)-2,6-Diaminohexanoic acid monohydrate Purity Limit: ≥ 99% (Titration) CAS No.: 39665-12-8 Molecular Formula: C6H14N2O2·H2O Molecular Weight: 164.2 MDL No.: MFCD00151035 Appearance: White or yellow crystalline powder Optical Rotation: [a]D20 = +24 ±…
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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-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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L-Histidine ; >/= 99%
AFG BioscienceSynonyms: L-His-OH Purity Limit: ≥ 99% CAS No.: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight: 155.2 MDL No.: MFCD00064315 Appearance: White crystals or crystalline powder Melting Point: 282°C (dec) Optical Rotation: [a]20D = + 12 ± 2 º Storage Temperature: …
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Lithium carbonate, 99.5% (Assay)
AFG BioscienceCAS # 554-13-2 MDL No.: MFCD00011084 Molecular Formula: Li2CO3 Molecular Weight: 73.89 Purity Limit: 99.5% (Assay) Storage Temp: Store at RT
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Synonyms: L-Met-OH(S)-Methionine Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 63-68-3 Molecular Formula: C5H11NO2S Molecular Weight: 149.2 MDL No.: MFCD00008077 Appearance: White to off-white crystalline powder Melting Point: 284°C (dec) …
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Synonyms: 4-O-ß-D-Galactopyranosyl-a-D-glucoseMilk sugar Grade: NF/USP, EP, JP Purity Limit: ≥ 99% CAS No.: 64044-51-5 Molecular Formula: C12H22O11·H2O Molecular Weight: 360.32 MDL No.: MFCD00150747 Appearance: White crystalline powder Comments: [a]22 +52.4°, c = 4.5 in…
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Lithium chromate
AFG BioscienceCAS No.: 14307-35-8 Molecular Formula: Li2CrO4 Molecular Weight: 129.87 MDL No.: MFCD00016175 Storage Temperature: Store at RT
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L-Tryptophan ; >/= 99% (Assay)
AFG BioscienceSynonyms: L-Trp-OH(S)-2-Amino-3-(3-indolyl)propionic acid Purity Limit: ≥ 99% (Assay) CAS No.: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight: 204.2 MDL No.: MFCD00064340 Appearance: White to light yellow crystalline powder Melting Point: 280-285°C (dec) Optical…
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Lithium sulfate, anhydrous ; >/= 99% (Assay)
AFG BiosciencePurity Limit: ≥ 99% (Assay) CAS No.: 10377-48-7 Molecular Formula: Li2SO4 Molecular Weight: 109.94 MDL No.: MFCD00011086 Appearance: White granular powder Storage Temperature: Store at RT
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L-Alanine ; USP ; 98.5-101.5% (Titration: anhydrous basis)
AFG BioscienceSynonyms: L-Ala-OH(S)-2-Aminopropanoic acid Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 56-41-7 Molecular Formula: C3H7NO2 Molecular Weight: 89.09 MDL No.: MFCD00064410 Appearance: White crystals or crystalline powder Optical Rotation: +13.7…
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Synonyms: Lithiophor monohydrate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration: Dry basis) CAS No.: 10102-25-7 Molecular Formula: Li2SO4·H2O Molecular Weight: 127.96 MDL No.: MFCD00149766 Appearance: White crystalline powder Comments: Used in preparation of lithium…
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Synonyms: L-Cys-OH·HCl·H2O(R)-2-Amino-3-mercaptopropionic acid hydrochloride monohydrate Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 7048-04-6 Molecular Formula: C3H7NO2S·HCl·H2O Molecular Weight: 157.63 MDL No.: MFCD00065606 Optical Rotation: …
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L-Cystine ; >/= 98% (Titration: anhydrous basis)
AFG BioscienceSynonyms: (H-L-Cys-OH)2(-)-3,3'-Dithiobis(2-aminopropionic acid) Purity Limit: ≥ 98% (Titration: anhydrous basis) CAS No.: 56-89-3 Molecular Formula: C6H12N2O4S2 Molecular Weight: 240.3 MDL No.: MFCD00064228 Appearance: White crystals or crystalline powder Melting Point: …
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L-Leucine ; USP ; 98.5-101.5% (Titration: anhydrous basis)
AFG BioscienceSynonyms: L-Leu-OH(S)-2-Amino-4-methylpentanoic acid Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight: 131.18 MDL No.: MFCD00002617 Appearance: White crystalline powder Melting Point: >300°C …
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Synonyms: L-Ile-OH(2S,3S)-2-amino-3-methylpentanoic acid(2S,3S)-2-Amino-3-methylvaleric acid Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 73-32-5 Molecular Formula: C6H13NO2 Molecular Weight: 131.2 MDL No.: MFCD00064222 Appearance: White crystals…
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L-Serine ; USP ; 98.5-101.5% (Titration: Anhydrous basis)
AFG BioscienceSynonyms: L-Ser-OHL-ß-Hydroxyalanine Grade: USP Purity Limit: 98.5-101.5% (Titration: Anhydrous basis) CAS No.: 56-45-1 Molecular Formula: C3H7NO3 Molecular Weight: 105.1 MDL No.: MFCD00064224 Appearance: White crystals or crystalline powder Melting Point: 222°C (dec) …
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Lithium perchlorate ; >/= 99.9% (Assay)
AFG BiosciencePurity Limit: ≥ 99.9% (Assay) CAS No.: 7791-03-9 Molecular Formula: LiClO4 Molecular Weight: 106.39 MDL No.: MFCD00011079 Storage Temperature: Store at RT
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L-Arginine ; >/= 99% (assay)
AFG BioscienceSynonyms: L-Arg-OH (S)-2-Amino-5-((aminoiminomethyl)amino)pentanoic acid Purity Limit: ≥ 99% (assay) CAS No.: 74-79-3 Molecular Formula: C6H14N4O2 Molecular Weight: 174.2 MDL No.: MFCD00002635 Appearance: White crystalline powder Melting Point: 235°C (dec) Optical…
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L-Tyrosine ; >/= 99% (Assay)
AFG BioscienceSynonyms: L-Tyr-OH(S)-3-(4-Hydroxyphenyl)alanine Purity Limit: ≥ 99% (Assay) CAS No.: 60-18-4 Molecular Formula: C9H11NO3 Molecular Weight: 181.19 MDL No.: MFCD00002606 Appearance: White crystals or crystalline powder Melting Point: >300°C (dec) Optical Rotation: [a]D20…
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Lanthanum(III) acetate hydrate ; 99%
AFG BiosciencePurity Limit: 99% CAS No.: 100587-90-4 Molecular Formula: C6H9O6La·XH2O Molecular Weight: 316.05 MDL No.: MFCD00150118 Storage Temperature: Store at RT
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L-Lysine ; >/= 99% (Titration)
AFG BioscienceSynonyms: L-Lys-OH(S)-2,6-Diaminohexanoic acid Purity Limit: ≥ 99% (Titration) CAS No.: 56-87-1 Molecular Formula: C6H14N2O2 Molecular Weight: 146.2 MDL No.: MFCD00064433 Appearance: White crystalline powder Optical Rotation: [a]D20 = +24.0 to +27.0º Storage Temperature: …
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Synonyms: L-Gln-OH(S)-2,5-Diamino-5-oxopentanoic acidL-Glutamic acid 5-amideLevoglutamide Purity Limit: 99.0-101.0% (Titration: anhydrous basis) CAS No.: 56-85-9 Molecular Formula: C5H10N2O3 Molecular Weight: 146.15 MDL No.: MFCD00008044 Appearance: White crystalline powder …
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Lead(II) sulfide ; >/=80% (Pb content)
AFG BiosciencePurity Limit: ≥80% (Pb content) CAS No.: 1314-87-0 Molecular Formula: PbS Molecular Weight: 239.27 MDL No.: MFCD00016280 Appearance: Dark gray to black powder Storage Temperature: Store at RT
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Synonyms: (H-L-Cys-OH)2(-)-3,3'-Dithiobis(2-aminopropionic acid) Grade: FCC IX, non-animal source Purity Limit: ≥ 98% (Titration: anhydrous basis) CAS No.: 56-89-3 Molecular Formula: C6H12N2O4S2 Molecular Weight: 240.30 MDL No.: MFCD00064228 Appearance: White crystals or…
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Lithium formate monohydrate
AFG BioscienceCAS No.: 556-63-8 (net) Molecular Formula: CHLiO2·H2O Molecular Weight: 87.97 MDL No.: MFCD00150507 Storage Temperature: Store at RT
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L-Valine ; USP ; 98.5-101.5% (Titration: anhydrous basis)
AFG BioscienceSynonyms: L-Valine(S)-2-Amino-3-methylbutyric acid Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 72-18-4 Molecular Formula: C5H11NO2 Molecular Weight: 117.1 MDL No.: MFCD00064220 Appearance: White crystals or crystalline powder Optical Rotation: …
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Lithium sulfate monohydrate ; >/= 99.9% (Assay)
AFG BioscienceSynonyms: Lithiophor monohydrate Purity Limit: ≥ 99.9% (Assay) CAS No.: 10102-25-7 Molecular Formula: Li2SO4·H2O Molecular Weight: 127.96 MDL No.: MFCD00149766 Appearance: Colorless crystalline Powder Storage Temperature: Store at RT