Reagents, D, AFG Bioscience, 250 g
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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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2-Deoxy-D-ribose ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2-Deoxy-D-arabinose2-Deoxy-D-erythro-pentose Purity Limit: ≥ 99% (HPLC) CAS No.: 533-67-5 Molecular Formula: C5H10O4 Molecular Weight: 134.13 MDL No.: MFCD00135904 Appearance: White to off white crystalline powder Melting Point: 89-90°C Optical Rotation: [a]D20…
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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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4-(Dimethylamino)benzaldehyde ACS reagent
AFG BioscienceSynonyms: Ehrlichs reagent Grade: ACS reagent CAS No.: 100-10-7 Molecular Formula: (CH3)2NC6H4CHO Molecular Weight: 149.19 MDL No.: MFCD00003381 Appearance: White to pale yellow powder Comments: Used as derivitizing agent. Melting Point: 73-75 ºC Storage Temperature: …
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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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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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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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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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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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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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3,3'-Diindolylmethane ; >/= 98% (Assay)
AFG BioscienceSynonyms: 3-(1H-Indol-3-ylmethyl)-1H-indole3,3'-Methylenebis-1H-indole3,3'-Methylenediindole Purity Limit: ≥ 98% (Assay) CAS No.: 1968-05-4 Molecular Formula: C17H14N2 Molecular Weight: 246.31 MDL No.: MFCD00195766 Appearance: White crystalline powder Melting Point: 161-167…
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2,3-Dimethylindole ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2,3-Dimethyl-1H-indole Purity Limit: ≥ 98% (HPLC) CAS No.: 91-55-4 Molecular Formula: C10H11N Molecular Weight: 145.2 MDL No.: MFCD00005617 Appearance: White to pink crystal Melting Point: 102-108 ºC 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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3,4-Dimethoxybenzophenone, 99%
AFG BioscienceCAS # 4038-14-6 Synonyms: (3,4-Dimethoxyphenyl)phenyl-methanone MDL No.: MFCD00075875 Melting Point: 52-57 ºC Molecular Formula: C15H14O3 Molecular Weight: 242.27 Purity Limit: 99% Storage Temp: Store at 0-8°C Appearance: White crystalline powder
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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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Synonyms: 1-Benzhydryl-3-azetidinol hydrochloride Purity Limit: ≥ 98% (HPLC) CAS No.: 90604-02-7 Molecular Formula: C16H17NO·HCl Molecular Weight: 275.78 MDL No.: MFCD00209447 Appearance: White crystalline solid Melting Point: 170-176 °C Storage Temperature: Store at 0-8°C
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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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4,5-Dimethoxy-2-nitrobenzyl alcohol ; >/= 99% (GC)
AFG BioscienceSynonyms: 6-Nitroveratryl alcohol Purity Limit: ≥ 99% (GC) CAS No.: 1016-58-6 Molecular Formula: C9H11NO5 Molecular Weight: 213.19 MDL No.: MFCD00014701 Appearance: Pale orange color powder Comments: Photolabile protecting group: Melting Point: 143-154 ºC Storage…
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Dextran powder, Mw ~ 10000
AFG BioscienceCAS No.: 9004-54-0 Molecular Formula: (C6H10O5)n MDL No.: MFCD00130935 Appearance: White to slightly off-white powder Optical Rotation: [a]D20 = +150 ± 2º (2% Solution) Storage Temperature: Store at RT
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2,7-Dihydroxynaphthalene ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2,7-Naphthalenediol Purity Limit: ≥ 98% (HPLC) CAS No.: 582-17-2 Molecular Formula: C10H8O2 Molecular Weight: 160.17 MDL No.: MFCD00004085 Appearance: Brown 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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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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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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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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DL-Alanine ; >/= 99% (Titration)
AFG BioscienceSynonyms: DL-Ala-OH(R,S)-2-Aminopropionic acid Purity Limit: ≥ 99% (Titration) CAS No.: 302-72-7 Molecular Formula: C3H7NO2 Molecular Weight: 89.09 MDL No.: MFCD00064408 Appearance: White crystalline powder Melting Point: 289°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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Direct Blue 71 ; Dye content >/= 50%
AFG BioscienceSynonyms: Sirius Light Blue BRRCI 34140 Purity Limit: Dye content ≥ 50% CAS No.: 4399-55-7 Molecular Formula: C40H23N7O13S4·4Na Molecular Weight: 1029.88 MDL No.: MFCD00003971 Appearance: Black powder Storage Temperature: Store at RT
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4,4-Dimethyl-1,3-cyclohexanedione ; >/= 99% (GC)
AFG BioscienceSynonyms: 4,4-Dimethyl-cyclohexane-1,3-dione Purity Limit: ≥ 99% (GC) CAS No.: 562-46-9 Molecular Formula: C8H12O2 Molecular Weight: 140.18 MDL No.: MFCD00075224 Appearance: White crystalline powder Storage Temperature: Store at 0-8 °C
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D(+)-Glucose, anhydrous ; USP ; >/= 99.5% (HPLC)
AFG BioscienceSynonyms: DextroseCorn sugar Grade: USP Purity Limit: ≥ 99.5% (HPLC) CAS No.: 50-99-7 Molecular Formula: C6H12O6 Molecular Weight: 180.16 MDL No.: MFCD00148912 Appearance: White crystalline powder Melting Point: 153-156°C Optical Rotation: [a]D25 = +52.6 to +53.2º …
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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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D-Biotin ; USP ; 97.5-100.5% (Titration)
AFG BioscienceSynonyms: Vitamin HD-cis-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid Grade: USP Purity Limit: 97.5-100.5% (Titration) CAS No.: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight: 244.31 MDL No.: MFCD00005541 Appearance: White or off-white powder Melting…