Reagents, S, AFG Bioscience, 100 g
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Grade: 40.5% SR (COMPLEXOMETRIC) Purity Limit: ≥98.5% CAS No.: 543-94-2 Molecular Formula: Sr(CO2CH3)2·0.5H2O Molecular Weight: 214.72 MDL No.: MFCD00198064 Appearance: White crystalline powder Comments: Used in manufacture of Laboratory Reagent, Dental toothpaste,…
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(S)-(-)-4-Isopropyl-2-oxazolidinone
AFG BioscienceSynonyms: (4S)-4-Isopropyl-1,3-oxazolidin-2-one CAS No.: 17016-83-0 Molecular Formula: C6H11NO2 Molecular Weight: 129.16 MDL No.: MFCD00010847 Storage Temperature: Store at 0-8°C
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Sudan II ; >/= 90% (Dye content)
AFG BioscienceSynonyms: Solvent Orange 7CI 121401-(2,4-Xylylazo)-2-naphthol Purity Limit: ≥ 90% (Dye content) CAS No.: 3118-97-6 Molecular Formula: C18H16N2O Molecular Weight: 276.34 MDL No.: MFCD00003896 Appearance: Orange-red to brownish orange powder Melting Point: 156-158 °C …
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Sodium molybdate dihydrate, 99.5-103.0% (Titration)
AFG BioscienceCAS # 10102-40-6 Synonyms: Molybdic acid disodium salt dihydrate Comments: Alkaloid reagent Density: 3.28 Grade: ACS reagent MDL No.: MFCD00149170 Molecular Formula: Na2MoO4·2H2O Molecular Weight: 241.9 Purity Limit: 99.5-103.0% (Titration) Storage Temp: Store at RT Appearance:…
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(S)-4-Benzyl-3-propionyl-2-oxazolidinone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: N-3-Propionyl-(4S)-benzyl-2-oxazolidinone Purity Limit: ≥ 99% (HPLC) CAS No.: 101711-78-8 Molecular Formula: C13H15NO3 Molecular Weight: 233.26 MDL No.: MFCD00269688 Appearance: White to off-white crystalline powder Optical Rotation: [a]D20 = +99 ± 5º (C=1 in…
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Sodium oxalate ; ACS reagent ; >/= 99.5% (Titration)
AFG BioscienceSynonyms: Oxalic acid disodium saltEthanedioic Acid Disodium Salt Grade: ACS reagent Purity Limit: ≥ 99.5% (Titration) CAS No.: 62-76-0 Molecular Formula: C2O4Na2 Molecular Weight: 134 MDL No.: MFCD00012465 Appearance: White crystalline powder Comments: Standardizing…
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Sodium deoxycholate monohydrate ; >/= 99% (Titration)
AFG BioscienceSynonyms: 7-Deoxycholic acid sodium salt monohydrate5ß-Cholan-24-oic acid-3a,12a-diole sodium salt monohydrate Purity Limit: ≥ 99% (Titration) CAS No.: 145224-92-6 Molecular Formula: C24H39O4Na·H2O Molecular Weight: 432.57 MDL No.: MFCD00150750 Appearance: White to off-white…
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Sirius Red ; >/= 21% (Dye content)
AFG BioscienceSynonyms: Direct Red 80 CI 35780 Purity Limit: ≥21% (Dye content) CAS No.: 2610-10-8 Molecular Formula: C45H26N10Na6O21S6 Molecular Weight: 1373.09 MDL No.: MFCD00054389 Storage Temperature: Store at RT
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(S)-1-Boc-3-(hydroxymethyl)piperidine ; >/= 99% (GC)
AFG BioscienceSynonyms: 3-(S)-N-Boc-piperidine methanol Purity Limit: ≥ 99% (GC) CAS No.: 140695-84-7 Molecular Formula: C11H21NO3 Molecular Weight: 215.29 MDL No.: MFCD02683203 Appearance: White powder Storage Temperature: Store at 0-8°C
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Sodium molybdate dihydrate, 99.5-103.0% (Titration)
AFG BioscienceCAS # 10102-40-6 Synonyms: Molybdic acid disodium salt dihydrate Comments: Alkaloid reagent Density: 3.28 Grade: ACS reagent MDL No.: MFCD00149170 Molecular Formula: Na2MoO4·2H2O Molecular Weight: 241.9 Purity Limit: 99.5-103.0% (Titration) Storage Temp: Store at RT Appearance:…
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Silver(I) chloride ; >/= 99.9% (Titration)
AFG BioscienceSynonyms: Silver chloride Purity Limit: ≥ 99.9% (Titration) CAS No.: 7783-90-6 Molecular Formula: AgCl Molecular Weight: 143.32 MDL No.: MFCD00003399 Storage Temperature: Store at RT
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Sodium 1-hexanesulfonate monohydrate ; >/= 99% (Assay)
AFG BioscienceSynonyms: 1-Hexanesulfonic acid sodium salt monohydrate Purity Limit: ≥ 99% (Assay) CAS No.: 207300-91-2 Molecular Formula: C6H13O3SNa·H2O Molecular Weight: 206.24 MDL No.: MFCD00149549 Appearance: White crystalline powder Storage Temperature: Store at 0-8 °C
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Sulfadiazine ; USP ; 98.0-102.0% (Assay, anhydrous basis)
AFG BioscienceSynonyms: 4-Amino-N-(2-pyrimidinyl)benzenesulfonamideN1-(Pyrimidin-2-yl)sulfanilamide Grade: USP Purity Limit: 98.0-102.0% (Assay, anhydrous basis) CAS No.: 68-35-9 Molecular Formula: C10H10N4O2S Molecular Weight: 250.28 MDL No.: MFCD00006065 Appearance: White to…
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(S)-(-)-Diphenyl-2-pyrrolidinemethanol
AFG BioscienceSynonyms: (S)-(-)-2-(Diphenylhydroxymethyl)pyrrolidine CAS No.: 112068-01-6 Molecular Formula: C17H19NO Molecular Weight: 253.34 MDL No.: MFCD00075506 Storage Temperature: Store at 0-8°C
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Salicylaldoxime ; >/= 97%
AFG BioscienceSynonyms: 2-Hydroxybenzaldehyde oxime Purity Limit: ≥ 97% CAS No.: 94-67-7 Molecular Formula: C7H7NO2 Molecular Weight: 137.14 MDL No.: MFCD00002120 Appearance: Cream to pale yellow powder Melting Point: 56-61°C Storage Temperature: Store at 0-8°C
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Sudan Red 7B ; >/= 98%
AFG BioscienceSynonyms: Solvent Red 19CI 26050 Purity Limit: ≥ 98% CAS No.: 6368-72-5 Molecular Formula: C24H21N5 Molecular Weight: 379.47 MDL No.: MFCD00003904 Appearance: Dark-red powder Melting Point: 128-132 °C Storage Temperature: Store at RT
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Strontium carbonate ; Reagent Grade ; >/= 99% (Metals basis)
AFG BioscienceGrade: Reagent Grade Purity Limit: ≥ 99% (Metals basis) CAS No.: 1633-05-2 Molecular Formula: SrCO3 Molecular Weight: 147.63 MDL No.: MFCD00011250 Appearance: White powder Comments: Used in the preparation of iridescent glass, luminous paints, strontium oxide or strontium…
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Sodium maleate dibasic anhydrous ; >/= 99% (Titration)
AFG BioscienceSynonyms: Maleic acid disodium salt Purity Limit: ≥ 99% (Titration) CAS No.: 371-47-1 Molecular Formula: C4H2O4Na2 Molecular Weight: 160 MDL No.: MFCD00013059 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Toxilic acid
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(S)-(-)-4-Benzyl-2-oxazolidinone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: (4S)-4-Benzyl-1,3-oxazolidin-2-one(S)-4-(Phenylmethyl)-2-oxazolidinone Purity Limit: ≥ 99% (HPLC) CAS No.: 90719-32-7 Molecular Formula: C10H11NO2 Molecular Weight: 177.2 MDL No.: MFCD00064496 Appearance: White solid Melting Point: 85-92 °C Storage Temperature: …
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(S)-(+)-4-Phenyl-2-oxazolidinone ; 98%
AFG BioscienceSynonyms: (S)-(+)-4-Phenyloxazolidin-2-one L-(+)-4-(4S)-Phenyloxazolidinone Purity Limit: 98% CAS No.: 99395-88-7 Molecular Formula: C9H9NO2 Molecular Weight: 163.17 MDL No.: MFCD00043396 Melting Point: 134-137°C. Storage Temperature: Store at 0-8°C
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Salicin from Plant Extract ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2-(Hydroxymethyl)phenyl-ß-D-glucopyranosideD-(-)-Salicin Purity Limit: ≥ 98% (HPLC) CAS No.: 138-52-3 Molecular Formula: C13H18O7 Molecular Weight: 286.28 MDL No.: MFCD00006590 Appearance: White to gray powder Storage Temperature: Store at RT
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Synonyms: Tungstic acid sodium salt dihydrate Grade: ACS reagent Purity Limit: 99.0-101.0% (Gravimetry Assay) CAS No.: 10213-10-2 Molecular Formula: Na2WO4·2H2O Molecular Weight: 329.85 MDL No.: MFCD00149190 Appearance: White crystalline powder Comments: Precipitant for…
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Stannous oxide ; >/= 85% (Stannous Tin)
AFG BioscienceSynonyms: Tin(II) oxide Purity Limit: ≥ 85% (Stannous Tin) CAS No.: 21651-19-4 Molecular Formula: SnO Molecular Weight: 134.7 MDL No.: MFCD00011243 Appearance: Blue Black Powder Storage Temperature: Store at RT
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S-Carboxymethyl-L-cysteine ; >/= 99%
AFG BioscienceSynonyms: L-Cys(carboxymethyl)-OH (R)-2-Amino-3-(carboxymethylthio)propionic acid Purity Limit: ≥ 99% CAS No.: 638-23-3 Molecular Formula: C5H9NO4S Molecular Weight: 179.19 MDL No.: MFCD00002614 Appearance: Off-white crystalline powder or flakes Melting Point: 200°C (dec) …
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Synonyms: Sodium tartrate dihydrate Grade: ACS reagent Purity Limit: 99.0-101.0% (Titration) CAS No.: 6106-24-7 Molecular Formula: (CHOHCOONa)2·2H2O Molecular Weight: 230.08 MDL No.: MFCD00150035 Appearance: White crystalline powder Comments: It is used in standardization…
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Silver(I) acetate ; >/=99%, (64% Silver content min)
AFG BioscienceSynonyms: Silver acetate Purity Limit: ≥99%, (64% Silver content min) CAS No.: 563-63-3 Molecular Formula: CH3CO2Ag Molecular Weight: 166.91 MDL No.: MFCD00012446 Storage Temperature: Store at RT
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Safranine O Certified Certified
AFG BioscienceSynonyms: 3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chlorideBasic red 2CI 50240 Grade: Certified CAS No.: 477-73-6 Molecular Formula: C20H19N4Cl Molecular Weight: 350.85 MDL No.: MFCD00011759 Appearance: Green to red powder Storage Temperature: Store at RT Warnings: Irritant!
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Purity Limit: ≥ 99% (HPLC) CAS No.: 49625-94-7 Molecular Formula: C10H10NO3S3Na Molecular Weight: 311.38 MDL No.: MFCD00043131 Appearance: Slight yellow powder Melting Point: 264-272 °C Storage Temperature: Store at 0-8 °C
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(S)-1-Boc-3-hydroxypiperidine ; >/= 99% (Chiral Purity)
AFG BioscienceSynonyms: (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate Purity Limit: ≥ 99% (Chiral Purity) CAS No.: 143900-44-1 Molecular Formula: C10H19NO3 Molecular Weight: 201.26 MDL No.: MFCD06659041 Appearance: Off-white solid Flash Point: > 110 °C Melting Point: 34-45 °C …
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Sodium 2-hydroxybutyrate
AFG BioscienceSynonyms: DL-2-Hydroxybutanoic acid sodium salt CAS No.: 19054-57-0 Molecular Formula: C4H7O3·Na Molecular Weight: 126.09 MDL No.: MFCD00004565 Storage Temperature: Store at 0-8°C
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Synonyms: Sar-OMe·HClN-Methylglycine methyl ester hydrochloride Purity Limit: ≥ 99% (Assay by Titration) CAS No.: 13515-93-0 Molecular Formula: C4H9NO2·HCl Molecular Weight: 139.6 MDL No.: MFCD00038876 Appearance: White powder Melting Point: 118-124 °C Storage…
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S-Benzyl-L-cysteine ; >/= 98%
AFG BioscienceSynonyms: L-Cys(Bzl)-OH(R)-2-Amino-3-benzylsulfanyl-propionic acid Purity Limit: ≥ 98% CAS No.: 3054-01-1 Molecular Formula: C10H13NO2S Molecular Weight: 211.3 MDL No.: MFCD00002613 Appearance: White to off-white crystalline powder Melting Point: 208-214 ºC Optical…