AFG Bioscience, 250 g, Reagents, D
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1,2:5,6-Di-o-isopropylidene-alpha-D-allofuranose, 99% (HPLC)
AFG BioscienceCAS # 2595-05-3 Synonyms: 1,2,5,6-Di-o-isopropylidene-a-D-allofuranose MDL No.: MFCD00135634 Melting Point: 73-76 °C Molecular Formula: C12H20O6 Molecular Weight: 260.28 Optical Rotation: [a]D20 = +33.5 to +38.5º (C=1 in CHCl3) Purity Limit: 99% (HPLC) Storage Temp: Store at 0-8…
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2,4-Diamino-6-methyl-1,3,5-triazine, 99% (HPLC)
AFG BioscienceCAS # 542-02-9 Synonyms: 6-Methyl-1,3,5-triazine-2,4-diamineAcetoguanamine MDL No.: MFCD00023192 Melting Point: 271-278 ºC Molecular Formula: C4H7N5 Molecular Weight: 125.13 Purity Limit: 99% (HPLC) Storage Temp: Store at 0-8 °C Appearance: Off-white to light yellow crystal
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2,5-Dichloropyridine, 99% (GC)
AFG BioscienceCAS # 16110-09-1 MDL No.: MFCD00006239 Molecular Formula: C5H3Cl2N Molecular Weight: 147.99 Purity Limit: 99% (GC) Storage Temp: Store at 0-8 °C Appearance: White to yellow solid or powder
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2'-Deoxyguanosine monohydrate ; 99+%
AFG BioscienceSynonyms: 2'-dG·H2O Guanine-2'-deoxyriboside monohydrate Purity Limit: 99+% CAS No.: 961-07-9 Molecular Formula: C10H13N5O4·H2O Molecular Weight: 285.2 MDL No.: MFCD00150760 Appearance: Crystalline Melting Point: >300°C (dec) Storage Temperature: Store at 0-8°C
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Dextran powder, Mw ~ 2,500
AFG BioscienceCAS No.: 9004-54-0 Molecular Formula: (C6H10O5)n MDL No.: MFCD00130935 Appearance: White to slightly off-white powder Optical Rotation: [a]D20 : ≥ +140º (2% Solution) Storage Temperature: Store at RT
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4,5-Dibromofluorescein ; >/= 95% (Dye content)
AFG BioscienceSynonyms: Acid Orange IICI 4537014',5'-Dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Purity Limit: ≥ 95% (Dye content) CAS No.: 596-03-2 Molecular Formula: C20H10Br2O5 Molecular Weight: 490.1 MDL No.: MFCD00005042 Appearance: Orange powder Storage…
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Dowex 1X8-100 ion exchange resin,chloride form, 50-100 mesh
AFG BioscienceCAS No.: 60267-37-0 MDL No.: MFCD00132718 Appearance: White to light yellow tan beads Mesh Size: 50-100 mesh Storage Temperature: Store at RT Substitution: 1-1.8 meq/g
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(+)-Dimethyl L-tartrate ; ee >/=99% (GC)
AFG BiosciencePurity Limit: ee ≥99% (GC) CAS No.: 608-68-4 Molecular Formula: C6H10O6 Molecular Weight: 178.14 MDL No.: MFCD00064437 Appearance: White to off-white crystalline powder Melting Point: 57-60°C Optical Rotation: 20° ± 2 (C=1, water) Storage Temperature: Store at RT
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2',4'-Dichlorovalerophenone ; >/= 98.5% (GC)
AFG BioscienceSynonyms: 1-(2,4-dichlorophenyl)-1-pentanone Purity Limit: ≥98.5% (GC) CAS No.: 61023-66-3 Molecular Formula: C11H12Cl2O Molecular Weight: 231.12 MDL No.: MFCD09028061 Storage Temperature: Store at 0-8°C
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3,4-Dihydroxybenzaldehyde ; >/= 99.5% (HPLC)
AFG BioscienceSynonyms: 4-Formyl-1,2-dihydroxybenzeneProtocatechualdehyde Purity Limit: ≥ 99.5% (HPLC) CAS No.: 139-85-5 Molecular Formula: C7H6O3 Molecular Weight: 138.12 MDL No.: MFCD00003370 Appearance: Off-white to grey crystalline powder Melting Point: 151-158 °C Storage…
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Synonyms: Dodecyldimethylethylammonium bromide Purity Limit: ≥ 99% (Titration) CAS No.: 68207-00-1 Molecular Formula: C16H36NBr Molecular Weight: 322.37 MDL No.: MFCD00043170 Appearance: White powder Melting Point: 185-190 °C Storage Temperature: Store at 0-8 °C
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2,4-Dimethylimidazole, 98% (GC)
AFG BioscienceCAS # 930-62-1 MDL No.: MFCD00022365 Molecular Formula: C5H8N2 Molecular Weight: 96.13 Purity Limit: 98% (GC) Storage Temp: Store at 0-8°C Appearance: Light yellow crystalline powder
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2,5-Dihydroxypropiophenone ; >/= 98%
AFG BioscienceSynonyms: 1-(2,5-Dihydroxyphenyl)propan-1-one Purity Limit: ≥ 98% CAS No.: 938-46-5 Molecular Formula: C9H10O3 Molecular Weight: 166.18 MDL No.: MFCD00016465 Appearance: Yellow crystalline powder Melting Point: 98-105 ºC Storage Temperature: Store at 0-8 °C
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2,6-Dichloropyrazine ; >/= 98% (GC)
AFG BiosciencePurity Limit: ≥ 98% (GC) CAS No.: 4774-14-5 Molecular Formula: C4H2Cl2N2 Molecular Weight: 148.98 MDL No.: MFCD00006125 Appearance: Yellow crystalline powder Storage Temperature: Store at 0-8°C
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Dextran powder, Mw ~ 500,000
AFG BioscienceCAS No.: 9004-54-0 Molecular Formula: (C6H10O5)n MDL No.: MFCD00130935 Appearance: White to slightly off-white powder Optical Rotation: [a]D20 = +195° to +203º (2% Solution) Storage Temperature: Store at RT
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DL-Leucine ; >/= 98.5% (Assay)
AFG BioscienceSynonyms: DL-Leu-OH(RS)-2-Amino-4-methylpentanoic acid Purity Limit: ≥ 98.5% (Assay) CAS No.: 328-39-2 Molecular Formula: C6H13NO2 Molecular Weight: 131.18 MDL No.: MFCD00063087 Appearance: White to off-white powder Melting Point: 293-296°C (subl) Optical Rotation: [a]D…
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1,2-Dimethoxybenzene ; >/= 99% (GC)
AFG BioscienceSynonyms: Catechol dimethyl etherVeratrol Purity Limit: ≥ 99% (GC) CAS No.: 91-16-7 Molecular Formula: C8H10O2 Molecular Weight: 138.17 MDL No.: MFCD00008357 Appearance: Colorless liquid Storage Temperature: Store at RT
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D-Serine ; >/= 99% (Titration: anhydrous basis)
AFG BioscienceSynonyms: D-Ser-OHD-ß-Hydroxyalanine Purity Limit: ≥ 99% (Titration: anhydrous basis) CAS No.: 312-84-5 Molecular Formula: C3H7NO3 Molecular Weight: 105.1 MDL No.: MFCD00004269 Appearance: White crystalline powder Optical Rotation: [a]D20 = -14.5 to -15.5º Storage…
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Dehydroepiandrosterone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: (+)-Dehydroisoandrosterone3ß-Hydroxy-5-androsten-17-one Purity Limit: ≥ 99% (HPLC) CAS No.: 53-43-0 Molecular Formula: C19H28O2 Molecular Weight: 288.43 MDL No.: MFCD00003613 Appearance: White or almost white crystalline powder Melting Point: 145-155 °C Storage…
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D(+)-Xylose ; 98.0-102.0% (Assay)
AFG BioscienceSynonyms: D-XyloseD-Xylopyranose Purity Limit: 98.0-102.0% (Assay) CAS No.: 58-86-6 Molecular Formula: C5H10O5 Molecular Weight: 150.13 MDL No.: MFCD00151475 Appearance: White crystalline powder Melting Point: 156-158°C Optical Rotation: [a]D20 = +18.5 to +19.5º (C=4% in…
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3,3'-Diaminobenzidine ; >/= 99% (assay)
AFG BioscienceSynonyms: 3,3',4,4'-Biphenyltetramine Purity Limit: ≥ 99% (assay) CAS No.: 91-95-2 Molecular Formula: C12H14N4 Molecular Weight: 214.27 MDL No.: MFCD00007725 Appearance: Off-white to brown solid Melting Point: 173-182 ºc Storage Temperature: Store at 0-8°C
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D-Glucurono-6,3-lactone acetonide ; >/= 99% (Assay)
AFG BioscienceSynonyms: 1,2-O-Isopropylidene-a-D-glucurono-6,3-lactone Purity Limit: ≥ 99% (Assay) CAS No.: 20513-98-8 Molecular Formula: C9H12O6 Molecular Weight: 216.19 MDL No.: MFCD01863407 Appearance: White to almost white powder Melting Point: 115-123 °C Storage Temperature: …
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Dextran powder, Mw ~ 250,000
AFG BioscienceCAS No.: 9004-54-0 Molecular Formula: (C6H10O5)n MDL No.: MFCD00130935 Appearance: White to slightly off-white powder Optical Rotation: [a]D20 = +195° to +203º (2% Solution) Storage Temperature: Store at RT
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D-Cysteine ; >/= 99% (Assay)
AFG BioscienceSynonyms: (S)-2-Amino-3-mercaptopropionic acidß-Mercaptoalanine Purity Limit: ≥ 99% (Assay) CAS No.: 921-01-7 Molecular Formula: C3H7NO2S Molecular Weight: 121.16 MDL No.: MFCD00066461 Appearance: White to off-white powder Optical Rotation: [a]D20 = - 9 ± 2º (C=8 in 1M HCl)…
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2'-Deoxyadenosine monohydrate ; 99+%
AFG BioscienceSynonyms: 2''-dA·H2O 9-(2-Deoxy-ß-D-ribofuranosyl)adenine Adenine deoxyriboside Purity Limit: 99+% CAS No.: 16373-93-6 Molecular Formula: C10H13N5O3·H2O Molecular Weight: 269.24 MDL No.: MFCD00149364 Appearance: White crystalline powder Melting Point: 185-187°C (dec) Storage…
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2,5-Dichlorobenzaldehyde ; >/= 99% (GC)
AFG BiosciencePurity Limit: ≥99% (GC) CAS No.: 6361-23-5 Molecular Formula: C7H4Cl2O Molecular Weight: 175.01 MDL No.: MFCD00156140 Appearance: White to off-white crystalline powder Storage Temperature: Store at 0-8°C
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DL-Methionine ; >/= 99% (Titration)
AFG BioscienceSynonyms: DL-Met-OH(RS)-Methionine Purity Limit: ≥ 99% (Titration) CAS No.: 59-51-8 Molecular Formula: C5H11NO2S Molecular Weight: 149.2 MDL No.: MFCD00063096 Appearance: White to off-white solid Melting Point: 280°C (dec) Storage Temperature: Store at RT
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DL-Valine ; >/= 99% (Assay)
AFG BioscienceSynonyms: DL-Val-OH(RS)-2-Amino-3-methylbutyric acid Purity Limit: ≥ 99% (Assay) CAS No.: 516-06-3 Molecular Formula: C5H11NO2 Molecular Weight: 117.1 MDL No.: MFCD00004267 Appearance: White to off-white powder Storage Temperature: Store at RT
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DL-Isoleucine ; >/= 99% (Assay)
AFG BioscienceSynonyms: DL-Ile-OH(2RS,3RS)-2-Amino-3-methylpentanoic acid Purity Limit: ≥ 99% (Assay) CAS No.: 443-79-8 Molecular Formula: C6H13NO2 Molecular Weight: 131.20 MDL No.: MFCD00004268 Appearance: White crystals or crystalline powder Storage Temperature: Store at 0-8 °C
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Dehydroepiandrosterone acetate ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 3ß-Acetoxy-5-androsten-17-onePrasterone acetate Purity Limit: ≥ 98% (HPLC) CAS No.: 853-23-6 Molecular Formula: C21H30O3 Molecular Weight: 330.47 MDL No.: MFCD00021119 Appearance: White or almost white crystalline powder Melting Point: 166-172 °C Storage…
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1,3-Diethyl 2,2-diethylpropanedioate
AFG BioscienceSynonyms: Diethylmalonic acid diethyl ester CAS No.: 77-25-8 Molecular Formula: C11H20O4 Molecular Weight: 216.28 MDL No.: MFCD00009132 Storage Temperature: Store at 0-8°C
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D-Phenylalaninol
AFG BioscienceSynonyms: (R)-2-Amino-3-phenyl-1-propanol D-Phe-ol CAS No.: 5267-64-1 Molecular Formula: C9H13NO Molecular Weight: 151.2 MDL No.: MFCD00064298 Storage Temperature: Store at 0-8°C