AFG Bioscience Chemicals Reagents S
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(S)-3-Thienylglycine ; >/= 98%
AFG BioscienceSynonyms: L-2-(3-Thienyl)glycine Purity Limit: ≥ 98% CAS No.: 1194-87-2 Molecular Formula: C6H7NO2S Molecular Weight: 157.19 MDL No.: MFCD00079617 Appearance: White powder Storage Temperature: Store at 0-8°C
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Sulfo-MBS-1
AFG BioscienceCAS No.: 92921-25-0 Molecular Formula: C15H9N2O9SNa Molecular Weight: 416.13 MDL No.: MFCD01318594 Storage Temperature: Store at 0-8°C
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S-Trityl-L-cysteine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Cys(Trt)-OH(+)-S-Trityl-L-cysteine Purity Limit: ≥ 98% (HPLC) CAS No.: 2799-07-7 Molecular Formula: C22H21NO2S Molecular Weight: 363.5 MDL No.: MFCD00002611 Appearance: White to off-white powder Melting Point: 155-170 °C Optical Rotation: [a]D20 = +113 ± 6º…
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Purity Limit: ≥ 99% (NMR) Molecular Formula: C11H17N3O6 Molecular Weight: 287.27 MDL No.: MFCD09952649 Appearance: White to off-white solid Melting Point: 145-146 °C (dec.) Storage Temperature: Store at ≤ -4 °C
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Sarcosine ; >/= 99% (Titration)
AFG BioscienceSynonyms: Sar-OHN-Methylglycine Purity Limit: ≥ 99% (Titration) CAS No.: 107-97-1 Molecular Formula: C3H7NO2 Molecular Weight: 89.09 MDL No.: MFCD00004279 Appearance: White crystalline powder Melting Point: 202-214 °C Storage Temperature: Store at RT
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Sodium bromide ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7647-15-6 Molecular Formula: NaBr Molecular Weight: 102.89 MDL No.: MFCD00003475 Appearance: White crystalline powder Comments: Standard in ion chromatography. Melting Point: 755 ºC (Approx.) Storage…
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Silica gel 60, for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.063-0.200 mm (70-23 Storage Temperature: Store at RT
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Succinimidyl-(4-vinylsulfonyl)benzoate
AFG BioscienceSynonyms: SVSB Molecular Formula: C13H11NSO6 Molecular Weight: 309.29 MDL No.: MFCD01868595 Storage Temperature: Store at 0-8°C
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S-Benzyl-L-cysteine 4-nitroanilide ; >/= 98% (TLC)
AFG BioscienceSynonyms: L-Cys(Bzl)-pNA Purity Limit: ≥ 98% (TLC) CAS No.: 7436-62-6 Molecular Formula: C16H17N3O3S Molecular Weight: 331.43 MDL No.: MFCD00007302 Appearance: Yellowish powder Comments: Highly efficient substrate for cystyl aminopeptidase (oxytocinase). Storage…
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Synonyms: L(+)-Ascorbic acid sodium saltVitamin C sodium salt Grade: USP Purity Limit: 99.0-101.0% (Titration: anhydrous basis) CAS No.: 134-03-2 Molecular Formula: C6H7O6Na Molecular Weight: 198.1 MDL No.: MFCD00082340 Appearance: White to off-white powder Comments: …
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S-4-Methylbenzyl-D-cysteine
AFG BioscienceSynonyms: D-Cys(pMeBzl)-OH CAS No.: 127348-02-1 Molecular Formula: C11H15NO2S Molecular Weight: 225.3 MDL No.: MFCD00236945 Storage Temperature: Store at 0-8°C
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Sar-Sar-OH ; >/= 98% (TLC)
AFG BiosciencePurity Limit: ≥ 98% (TLC) CAS No.: 38082-70-1 Molecular Formula: C6H11N2O3 Molecular Weight: 159.16 MDL No.: MFCD00238351 Appearance: White powder Storage Temperature: Store at 0-8°C
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Synonyms: Sodium hydrogen carbonate Grade: ACS reagent Purity Limit: 99.7-100.3% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystals Comments: Buffers; pH adjustment Density: …
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Starch from corn
AFG BioscienceSynonyms: Corn starchStarch from maize CAS No.: 9005-25-8 MDL No.: MFCD00082026 Appearance: White powder Storage Temperature: Store at RT
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Sodium stannate trihydrate ; 99+%
AFG BioscienceSynonyms: Sodium tin(IV) oxide trihydrate Purity Limit: 99+% CAS No.: 12209-98-2 Molecular Formula: Na2SnO3·3H2O Molecular Weight: 166.71 MDL No.: MFCD00150189 Storage Temperature: Store at RT
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ß-Sitosterol ; >/= 40% (HPLC)
AFG BiosciencePurity Limit: ≥ 40% (HPLC) CAS No.: 83-46-5 Molecular Formula: C29H50O Molecular Weight: 414.71 MDL No.: MFCD00003631 Appearance: White to beige crystalline powder Storage Temperature: Store at 0-8 °C
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Sieber linker ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 3-Hydroxy-xanthen-9-one Purity Limit: ≥ 99% (HPLC) CAS No.: 3722-51-8 Molecular Formula: C13H8O3 Molecular Weight: 212.2 MDL No.: MFCD00604748 Appearance: White to off-white powder Melting Point: 250-262 ºC Storage Temperature: Store at 0-8 °C
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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Purity Limit: ≥ 99.5% (Assay), Silver content min. 78% CAS No.: 534-16-7 Molecular Formula: Ag2CO3 Molecular Weight: 275.75 MDL No.: MFCD00003403 Appearance: Brown to yellow-green powder or lumps Density: 6.08 g/mL at 25 °C Melting Point: 210 °C (dec.) Storage…
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Silver sulfate ; ACS reagent ; >/= 98.0% (Titration)
AFG BioscienceSynonyms: Silver(I) sulfate Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 10294-26-5 Molecular Formula: Ag2SO4 Molecular Weight: 311.8 MDL No.: MFCD00003407 Appearance: White solid Comments: Used as a titrimetric reagent. Density: 5.45 Melting Point:…
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Sodium acetate trihydrate ; USP ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: USP Purity Limit: 99.5-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.10 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C (Approx.) …
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S-Boc-4,6-dimethyl-2-mercaptopyrimidine ; 98%
AFG BioscienceSynonyms: Boc-SDP Purity Limit: 98% CAS No.: 41840-28-2 Molecular Formula: C11H16N2O2S Molecular Weight: 240.30 MDL No.: MFCD00006080 Comments: Reagent for the preparation of Boc-amino acids Melting Point: 48-51°C Storage Temperature: Store at RT
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Synonyms: Citric acid trisodium salt dihydrateSodium citrate tribasic dihydrate Grade: USP/FCC Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 6132-04-3 Molecular Formula: C6H5Na3O7·2H2O Molecular Weight: 294.10 MDL No.: MFCD00150031 Appearance: White granular…
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Sodium acetate trihydrate ; FCC ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: FCC Purity Limit: 99.5-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.10 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C (Approx.) …
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Sodium formate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Formic acid sodium salt Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 141-53-7 Molecular Formula: HCOONa Molecular Weight: 68.01 MDL No.: MFCD00013101 Appearance: White crystals Comments: Precipitant for noble metals. Melting Point: 253 ºC…
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(S)-1-Amino-2-propanol ; >/= 96% (GC)
AFG BioscienceSynonyms: (+)-Isopropanolamine Purity Limit: ≥ 96% (GC) CAS No.: 2799-17-9 Molecular Formula: C3H9NO Molecular Weight: 75.11 MDL No.: MFCD00064429 Appearance: Colorless to yellow liquid or solid Melting Point: 22-28º C Optical Rotation: [a]D20 = +18 ± 1º (C=1.8 in Water)…
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Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!
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3-Styryl-L-alanine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Ala(styryl)-OH(S)-3-(amino)-5-phenyl-4-pentenoic acid dicyclohexylamine salt Purity Limit: ≥ 99% (HPLC) CAS No.: 267650-37-3 Molecular Formula: C11H13NO2 Molecular Weight: 191.24 MDL No.: MFCD01860887 Appearance: White to off-white powder Melting Point: 132-138…
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Suc-Ala-Ala-Ala-pNA ; >/= 99% (TLC)
AFG BioscienceSynonyms: Succinyl-L-alanine-L-alanine-L-alanine 4-nitroanilide Purity Limit: ≥ 99% (TLC) CAS No.: 52299-14-6 Molecular Formula: C19H25N5O8 Molecular Weight: 451.44 MDL No.: MFCD00036774 Appearance: Slightly yellowish powder Comments: Substrate for Elastase. Storage…
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Sodium hexachloroplatinate(IV) hexahydrate
AFG BioscienceSynonyms: Platinum(IV) disodium hexachloride hexahydrate CAS No.: 19583-77-8 Molecular Formula: Na2PtCl6·6H2O Molecular Weight: 561.87 MDL No.: MFCD00149172 Storage Temperature: Store at RT