25 g, AFG Bioscience, Chemicals, Reagents, B
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2,2-Bis(4-Hydroxyphenyl)hexafluoropropane ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 1478-61-1 Molecular Formula: C15H10F6O2 Molecular Weight: 336.23 MDL No.: MFCD00000439 Appearance: White to off-white powder Melting Point: 157-167 ºC Storage Temperature: Store at 0-8 °C
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Boc-S-acetamidomethyl-D-penicillamine ; 99%
AFG BioscienceSynonyms: Boc-D-Pen(Acm)-OH Boc-ß,ß-dimethyl-D-Cys(Acm)-OH Purity Limit: 99% CAS No.: 201421-14-9 Molecular Formula: C13H24N2O5S Molecular Weight: 320.35 MDL No.: MFCD00151884 Storage Temperature: Store at 0-8°C
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Synonyms: Bismuth chloride Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7787-60-2 Molecular Formula: BiCl3 Molecular Weight: 315.34 MDL No.: MFCD00003461 Appearance: White crystals Comments: Used as catalyst for organic reagents. Melting Point: 230…
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2-Bromo-3-fluoro-5-chloropyridine ; >/= 99% (GC)
AFG BiosciencePurity Limit: ≥ 99% (GC) CAS No.: 514797-97-8 Molecular Formula: C5H2BrClFN Molecular Weight: 210.43 MDL No.: MFCD11044268 Appearance: White to off-white crystalline solid Storage Temperature: Store at 0-8 °C
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6-(Boc-amino)-1-hexanol ; >/= 95% (NMR)
AFG BioscienceSynonyms: tert-Butyl N-(6-hydroxyhexyl)carbamate6-Boc-Acp-ol Purity Limit: ≥ 95% (NMR) CAS No.: 75937-12-1 Molecular Formula: C11H23NO3 Molecular Weight: 217.31 MDL No.: MFCD01862954 Appearance: White powder Comments: Linker; preparation of the iodide Melting Point: …
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Bromocresol purple ACS reagent
AFG BioscienceSynonyms: 5',5''-Dibromo-2-cresolsulfonephthalein Grade: ACS reagent CAS No.: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight: 540.24 MDL No.: MFCD00011681 Appearance: Slightly yellow to pink powder Comments: It is pH indicator. Melting Point: 241-242 ºC Storage…
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Boc-S-4-methoxybenzyl-L-cysteine Merrifield resin
AFG BioscienceSynonyms: Boc-L-Cys(pMeOBzl)-Merrifield resinBoc-L-Cys(MeOBzl)-O-Resin MDL No.: MFCD00801169 DVB: 1% DVB Mesh Size: 100-200 Storage Temperature: Store at 0-8 °C Substitution: 0.3-1.2 meq/g
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Boc-Asp-OMe ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-aspartic acid a-methyl ester Purity Limit: ≥ 98% (HPLC) CAS No.: 98045-03-5 Molecular Formula: C10H17NO6 Molecular Weight: 247.2 MDL No.: MFCD03094777 Appearance: White powder Melting Point: 86-91 ºC Optical Rotation: [a]D20 = -20 ± 2º (C=2 in MeOH) …
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Boc-L-alanine methyl ester
AFG BioscienceSynonyms: Boc-L-Ala-OMe CAS No.: 28875-17-4 Molecular Formula: C9H17NO4 Molecular Weight: 203.24 MDL No.: MFCD00038513 Storage Temperature: Store at 0-8°C
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Synonyms: BOPCastro's Reagent Purity Limit: ≥ 98% (HPLC) CAS No.: 56602-33-6 Molecular Formula: C12H22F6N6OP2 Molecular Weight: 442.5 MDL No.: MFCD00011948 Appearance: White crystalline powder Comments: Peptide coupling reagent which suppresses racemization. Melting…
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Boc-1,4-phenylenediamine
AFG BioscienceSynonyms: 4-(tert-Butoxycarbonylamino)aniline tert-Butyl-4-aminophenylcarbamate CAS No.: 71026-66-9 Molecular Formula: C11H16N2O2 Molecular Weight: 208.3 MDL No.: MFCD00043022 Storage Temperature: Store at 0-8°C Warnings: Irritant!
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Boc-cis-L-4-hydroxyproline methyl ester ; >/= 97%
AFG BioscienceSynonyms: Boc-cis-L-Hyp-OMe Purity Limit: ≥ 97% CAS No.: 102195-79-9 Molecular Formula: C11H19NO5 Molecular Weight: 245.28 MDL No.: MFCD00237541 Appearance: White solid Melting Point: 79-84 °C Optical Rotation: [a]D24 = -63 ± 2º (C=0.5 in MeOH) Storage Temperature: …
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5-Bromo-2-chloro-4-methylpyridine ; >/= 98% (GC)
AFG BioscienceSynonyms: 2-Chloro-5-bromo-4-picoline Purity Limit: ≥ 98% (GC) CAS No.: 778611-64-6 Molecular Formula: C6H5BrClN Molecular Weight: 206.47 MDL No.: MFCD03427663 Appearance: Gray to white solid Storage Temperature: Store at 0-8°C
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4-Benzyloxybenzyl alcohol resin
AFG BioscienceSynonyms: Wang resin CAS No.: 201058-08-4 MDL No.: MFCD00131778 Appearance: Pale to yellow beads Comments: Excellent resin for the synthesis of peptide acids using Fmoc strategy. Cleavage can be effected by 95% TFA. Different Boc protected amino acids attached to this resin are also…
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4-Benzyloxybenzyl alcohol, 99% (GC)
AFG BioscienceCAS # 836-43-1 Synonyms: (4-Benzyloxyphenyl)methanol MDL No.: MFCD00004654 Melting Point: 85-92 °C Molecular Formula: C14H14O2 Molecular Weight: 214.26 Purity Limit: 99% (GC) Storage Temp: Store at RT Appearance: White or off-white solid
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Bis-(sodium sulfopropyl)-disulfide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 3,3'-Dithiobis-1-propanesulfonic acid disodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 27206-35-5 Molecular Formula: C6H12Na2O6S4 Molecular Weight: 354.4 MDL No.: MFCD01104840 Appearance: White to yellowish powder Storage Temperature: Store at 0-8 °C
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7-Bromoindole, 98% (HPLC)
AFG BioscienceCAS # 51417-51-7 Synonyms: 7-Bromo-1H-indole MDL No.: MFCD00799492 Melting Point: 41-44 °C Molecular Formula: C8H6BrN Molecular Weight: 196.05 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8 °C Appearance: White to off-white crystalline powder
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Boc-N-Methyl-aminoethanol ; >/= 99% (HPLC)
AFG BioscienceSynonyms: N-Boc-N-methyl-ethanolamine N-Boc-N-methyl-glycinol Purity Limit: ≥ 99% (HPLC) CAS No.: 57561-39-4 Molecular Formula: C8H17NO3 Molecular Weight: 175.2 MDL No.: MFCD03425857 Appearance: Light yellow to colorless oil Storage Temperature: Store at 0-8 °C
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Boc-D-ß-phenylalanine ; >/= 99% (HPLC, Chiral purity)
AFG BioscienceSynonyms: Boc-D-ß-Phe-OH(S)-3-(Boc-amino)-3-phenylpropionic acid Purity Limit: ≥ 99% (HPLC, Chiral purity) CAS No.: 103365-47-5 Molecular Formula: C14H19NO4 Molecular Weight: 265.31 MDL No.: MFCD01860892 Appearance: Off-white solid Storage Temperature: Store at 0-8°C
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Boc-ß-alanine ; >/= 98% (Assay)
AFG BioscienceSynonyms: Boc-ß-Ala-OH3-Boc-aminopropionic acid Purity Limit: ≥ 98% (Assay) CAS No.: 3303-84-2 Molecular Formula: C8H15NO4 Molecular Weight: 189.2 MDL No.: MFCD00037291 Appearance: White to off-white crystalline powder Melting Point: 75-81 °C Storage Temperature: Store…
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Boc-ß-(2-thienyl)-D-alanine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-3-D-Ala(2-thienyl)-OH(R)-N-Boc-2-thienylalanine Purity Limit: ≥ 99% (HPLC) CAS No.: 78452-55-8 Molecular Formula: C12H17NO4S Molecular Weight: 271.3 MDL No.: MFCD00065591 Appearance: White to off-white powder Melting Point: 70-76 °C Optical Rotation: [a]D20…
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Boc-ß-(2-thienyl)-DL-alanine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-3-DL-Ala(2-thienyl)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 78512-39-7 Molecular Formula: C12H17NO4S Molecular Weight: 271.3 MDL No.: MFCD00237537 Appearance: White powder Melting Point: 111-117 °C Storage Temperature: Store at 0-8°C
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Synonyms: Boc-L-Ala(4-thiazoyl)-OH(S)-N-Boc-4-thiazoylalanine Purity Limit: ≥ 98% (HPLC, Chiral purity) CAS No.: 119434-75-2 Molecular Formula: C11H16N2O4S Molecular Weight: 272.32 MDL No.: MFCD00079682 Appearance: White to pale yellow powder Storage Temperature: Store at…
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Boc-O-allyl-D-tyrosine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-D-Tyr(All)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 350820-56-3 Molecular Formula: C17H23NO5 Molecular Weight: 321.4 MDL No.: MFCD01862284 Appearance: White crystalline powder Melting Point: 68-81 °C Optical Rotation: [a]D20 = -19 ± 3º (C=1 in MeOH) Storage…
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4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde
AFG BioscienceCAS # 27913-86-6 MDL No.: MFCD04114397 Molecular Formula: C11H15NO3 Molecular Weight: 209.24 Storage Temp: Store at 0-8°C
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Benzyl phenyl sulfone
AFG BioscienceCAS # 3112-88-7 MDL No.: MFCD00025040 Molecular Formula: C13H12O2S Molecular Weight: 232.3 Storage Temp: Store at 0-8°C
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Boc-L-leucine methyl ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-Leu-OMe Purity Limit: ≥ 98% (HPLC) CAS No.: 63096-02-6 Molecular Formula: C12H23NO4 Molecular Weight: 245.32 MDL No.: MFCD00076952 Appearance: Light yellowish liquid Optical Rotation: [a]D20 = -32.91 ± 2º (C=1 in DMF) Storage Temperature: Store at 0-8°C
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Boc-L-norvaline ; 99%
AFG BioscienceSynonyms: Boc-L-Nva-OH Boc-L-2-aminovaleric acid Purity Limit: 99% CAS No.: 53308-95-5 Molecular Formula: C10H19NO4 Molecular Weight: 217.28 MDL No.: MFCD00037268 Optical Rotation: -15°±0.5°MeOH) Storage Temperature: Store at 0-8°C
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7-Benzyloxyindole, 98% (HPLC)
AFG BioscienceCAS # 20289-27-4 Synonyms: 7-(Phenylmethoxy)indole MDL No.: MFCD00037974 Melting Point: 70-76 °C Molecular Formula: C15H13NO Molecular Weight: 223.27 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Salmon pink crystal
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Brilliant Yellow ; >/= 85% (Dye content)
AFG BioscienceSynonyms: Direct Yellow 4CI 24890 Purity Limit: ≥ 85% (Dye content) CAS No.: 3051-11-4 Molecular Formula: C26H18N4O8S2·2Na Molecular Weight: 624.56 MDL No.: MFCD00007489 Appearance: Rust orange powder Storage Temperature: Store at RT
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Synonyms: 5-Bromo-2-hydroxy-3-nitro-4-picoline Purity Limit: ≥ 98.0% (HPLC) CAS No.: 228410-90-0 Molecular Formula: C6H5BrN2O3 Molecular Weight: 233.02 MDL No.: MFCD06659520 Appearance: Slightly brown powder Storage Temperature: Store at 0-8 °C
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Boc-S-4-methylbenzyl-D-cysteine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-D-Cys(pMeBzl)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 61925-78-8 Molecular Formula: C16H23NO4S Molecular Weight: 325.4 MDL No.: MFCD00076924 Appearance: White powder Melting Point: 78-85 °C Optical Rotation: [a]D20 = +39 ± 3º (C=1 in AcOH or C=2 in MeOH) …