AFG Bioscience Lab Chemical Acids
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Gibberellic acid ; >/= 90% (HPLC)
AFG BiosciencePurity Limit: ≥ 90% (HPLC) CAS No.: 77-06-5 Molecular Formula: C19H22O6 Molecular Weight: 346.4 MDL No.: MFCD00079329 Appearance: White to pale yellow crystal powder Melting Point: 227°C (dec) Optical Rotation: [a]D20 = ≥ +80° (C=2 in MeOH) Storage Temperature: Store…
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1H-Indazole-3-carboxylic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Indazole-3-carboxylic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 4498-67-3 Molecular Formula: C8H6N2O2 Molecular Weight: 162.15 MDL No.: MFCD00211066 Appearance: Off-white to yellow crystalline powder Melting Point: 262-271 °C Storage Temperature: Store at 0-8°C
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1-Methyl-1H-indole-2-boronic acid
AFG BioscienceSynonyms: N-Methylindole-2-boronic acid CAS No.: 191162-40-0 Molecular Formula: C9H10BNO2 Molecular Weight: 174.99 MDL No.: MFCD01114668 Storage Temperature: Store at 0-8°C
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3,4-Diaminobenzoic acid hydrazide ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 103956-09-8 Molecular Formula: C7H10N4O Molecular Weight: 166.18 MDL No.: MFCD00017069 Appearance: Violet powder Melting Point: 144-150 ºC Storage Temperature: Store at 0-8°C
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3-Amino-4-pyridazinecarboxylic acid, 95% (NMR)
AFG BioscienceCAS # 21141-03-7 Synonyms: 3-Amino-pyridazine-4-carboxylic acid MDL No.: MFCD01318258 Molecular Formula: C5H5N3O2 Molecular Weight: 139.11 Purity Limit: 95% (NMR) Storage Temp: Store at 0-8°C Appearance: Brown powder
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5,5'-Dithio-bis(2-nitrobenzoic acid) ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Ellman's reagent3-Carboxy-4-nitrophenyl disulfideDTNBBis(3-carboxy-4-nitrophenyl) disulfide Purity Limit: ≥ 99% (HPLC) CAS No.: 69-78-3 Molecular Formula: C14H8N2O8S2 Molecular Weight: 396.35 MDL No.: MFCD00007140 Appearance: Light yellow to yellow powder Comments:…
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4-Acetamido-2-methylbenzoic acid ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 103204-69-9 Molecular Formula: C10H11NO3 Molecular Weight: 193.2 MDL No.: MFCD02258874 Appearance: Pale yellow powder Melting Point: 232-245 ºC Storage Temperature: Store at RT
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4-Amino-3-methylbenzoic acid methyl ester ; >/= 98% (GC)
AFG BioscienceSynonyms: 4-Amino-3-toluic acid methyl esterMethyl 4-amino-3-methylbenzoate Purity Limit: ≥ 98% (GC) CAS No.: 18595-14-7 Molecular Formula: C9H11NO2 Molecular Weight: 165.19 MDL No.: MFCD00102230 Appearance: Light yellow-brown crystalline powder Melting Point: 115-117 ºC …
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7-Hydroxycoumarin-4-acetic acid, 98% (HPLC)
AFG BioscienceCAS # 6950-82-9 Synonyms: Umbelliferone-4-acetic acid(7-Hydroxy-2-oxo-2H-chromen-4-yl)acetic acid4-(Carboxymethyl)umbelliferone MDL No.: MFCD00037563 Melting Point: 195-200 °C Molecular Formula: C11H8O5 Molecular Weight: 220.18 Purity Limit: 98% (HPLC) Storage Temp: Store at…
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Pipemidic acid ; >/= 95%
AFG BioscienceSynonyms: 8-Ethyl-5,8-dihydro-5-oxo-2-(1-piperazinyl)pyrido(2,3-d)pyrimidine-6-carboxylic acid Purity Limit: ≥ 95% CAS No.: 51940-44-4 Molecular Formula: C14H17N5O3 Molecular Weight: 303.32 MDL No.: MFCD00057291 Appearance: Off-white crystalline powder Storage Temperature: …
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4-(4-Methylphenoxy)benzoic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 4-(p-Tolyloxy)benzoic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 21120-65-0 Molecular Formula: C14H12O3 Molecular Weight: 228.25 MDL No.: MFCD01631893 Appearance: Off-white amorphous powder Melting Point: 176-183 °C Storage Temperature: Store at 0-8 °C
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Z-L-glutamic acid ?-methyl ester ; 99%
AFG BioscienceSynonyms: Z-L-Glu(OMe)-OH Z-L-glutamic acid 5-methyl ester Purity Limit: 99% CAS No.: 4652-65-7 Molecular Formula: C14H17NO6 Molecular Weight: 295.29 MDL No.: MFCD00191090 Storage Temperature: Store at 0-8°C
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4-Hydroxyphenylpyruvic acid ; >/= 99% (Titration)
AFG BioscienceSynonyms: 3-(4-Hydroxyphenyl)-2-oxopropanoic acid Purity Limit: ≥ 99% (Titration) CAS No.: 156-39-8 Molecular Formula: C9H8O4 Molecular Weight: 180.16 MDL No.: MFCD00002591 Appearance: White to beige crystalline powder Melting Point: 219-220 °C Storage Temperature: Store…
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Purity Limit: ≥ 99% (HPLC) Molecular Formula: C25H31NO5 Molecular Weight: 425.52 MDL No.: MFCD06410970 Appearance: White powder Optical Rotation: [a]D20 = +14 ± 2º (C=1 in DMF) Storage Temperature: Store at 0-8°C
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Synonyms: HMPA Purity Limit: ≥ 95% (TLC) CAS No.: 83590-77-6 Molecular Formula: C10H12O5 Molecular Weight: 212.21 MDL No.: MFCD00134896 Appearance: White powder Comments: Acid labile resin linkage agent for use in SPPS. Suitable for the preparation of peptide fragments…
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Synonyms: (+)-(1R,4S)-?-Homocycloleu-2-ene Purity Limit: ≥ 99% (HPLC) CAS No.: 134003-04-6 Molecular Formula: C6H9NO2 Molecular Weight: 127.14 MDL No.: MFCD00211285 Appearance: White powder Optical Rotation: [a]D25 = +260 ± 2º (C=0.34 in H2O) Storage Temperature: Store…
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Fmoc-D-aspartic acid a-tert-butyl ester ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Fmoc-D-Asp-OtBu Purity Limit: ≥ 99% (HPLC) CAS No.: 134098-70-7 Molecular Formula: C23H25NO6 Molecular Weight: 411.5 MDL No.: MFCD00237011 Appearance: White powder Melting Point: 103-109 ºC Optical Rotation: [a]D20 = +24 ± 2º (C=1 in DMF) Storage Temperature:…
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4-Acetylbenzoic acid methyl ester ; >/= 97% (GC)
AFG BiosciencePurity Limit: ≥ 97% (GC) CAS No.: 3609-53-8 Molecular Formula: C10H10O3 Molecular Weight: 178.19 MDL No.: MFCD00216474 Storage Temperature: Store at 0-8°C
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DL-a-Lipoic acid, 99.0-101.0% (Assay)
AFG BioscienceCAS # 1077-28-7 Synonyms: (±)-1,2-Dithiolane-3-pentanoic acid Grade: USP MDL No.: MFCD00005474 Melting Point: 60-62 °C Molecular Formula: C8H14O2S2 Molecular Weight: 206.33 Optical Rotation: +1.0° to -1.0° Purity Limit: 99.0-101.0% (Assay) Storage Temp: Store at 0-8 °C …
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Purity Limit: ≥ 99% (HPLC) Molecular Formula: C18H25NO4·C12H23N Molecular Weight: 500.72 MDL No.: MFCD26793604 Appearance: White powder Optical Rotation: [a]D20 = -22 ± 2º (C=1 in DMF) Storage Temperature: Store at 0-8°C
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6-Methoxy-1H-indazole-3-carboxylic acid, 97% (NMR)
AFG BioscienceCAS # 518990-36-8 Synonyms: 6-Methoxy-3-indozole-carboxylic acid MDL No.: MFCD03840714 Molecular Formula: C9H8N2O3 Molecular Weight: 192.17 Purity Limit: 97% (NMR) Storage Temp: Store at 0-8 °C Appearance: Off-white solid
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Synonyms: (1R,2R)-Boc-Achc(1R,2R)-Boc-2-aminocyclohexane carboxylic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 233661-54-6 Molecular Formula: C12H21NO4 Molecular Weight: 243.3 MDL No.: MFCD04974225 Appearance: White powder Optical Rotation: [a]D = -23 ± 2º (C=1 in MeOH) …
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4-(Hydroxymethyl)phenylboronic acid, 99% (Assay)
AFG BioscienceCAS # 59016-93-2 Synonyms: (4-Boronophenyl)methanol MDL No.: MFCD00792672 Molecular Formula: C7H9BO3 Molecular Weight: 151.96 Purity Limit: 99% (Assay) Storage Temp: Store at 0-8 °C Appearance: White powder
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CAS # 888504-28-7 MDL No.: MFCD08060085 Molecular Formula: C4H4N2O3K Molecular Weight: 166.18 Purity Limit: 95% (NMR) Storage Temp: Store at 0-8 °C Appearance: Light pale yellow solid
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3-(4-Chlorophenyl)-1-phenyl-1H-pyrazole-5-carboxylic acid
AFG BioscienceCAS No.: 618102-33-3 Molecular Formula: C16H11ClN2O2 Molecular Weight: 298.73 MDL No.: MFCD05150613 Storage Temperature: Store at 0-8°C
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Purity Limit: ≥ 98% (HPLC) CAS No.: 207129-12-2 Molecular Formula: C24H26N2O6 Molecular Weight: 438.47 MDL No.: MFCD01321020 Appearance: White powder Storage Temperature: Store at 0-8 °C
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Purity Limit: ≥ 99% (HPLC) Molecular Formula: C13H18N2O2·HCl Molecular Weight: 270.76 MDL No.: MFCD11040481 Appearance: White solid Storage Temperature: Store at 0-8°C
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Fmoc-L-glutamic acid ?-benzyl ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Fmoc-L-Glu(OBzl)-OHFmoc-L-glutamic acid 5-benzyl ester Purity Limit: ≥ 98% (HPLC) CAS No.: 123639-61-2 Molecular Formula: C27H25NO6 Molecular Weight: 459.5 MDL No.: MFCD00065642 Appearance: White powder Melting Point: 124-148 °C Optical Rotation: [a]D20 = +10 ±…
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Synonyms: L-Asp(OtBu)-NH2·HCl Purity Limit: 99% CAS No.: 92786-68-0 Molecular Formula: C8H16N2O3·HCl Molecular Weight: 224.72 MDL No.: MFCD00236805 Storage Temperature: Store at 0-8°C
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Synonyms: Phenacyl 4-(bromomethyl)phenylacetatePAM ester Purity Limit: ≥ 97% (TLC) CAS No.: 66270-97-1 Molecular Formula: C17H15O3Br Molecular Weight: 347.22 MDL No.: MFCD00009632 Appearance: Light yellow powder Comments: Building block for preparing amino acid PAM linker.…
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Synonyms: Fmoc-NH-(PEG)3-COOH Purity Limit: ≥ 97% (HPLC) CAS No.: 557756-85-1 Molecular Formula: C26H33NO8 Molecular Weight: 487.55 MDL No.: MFCD06656472 Appearance: Yellow oil or colorless syrup Storage Temperature: Store at 0-8 °C
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Isoquinoline-5-boronic acid ; >/= 95% (HPLC)
AFG BioscienceSynonyms: 5-Isoquinolinylboronic acid Purity Limit: ≥ 95% (HPLC) CAS No.: 371766-08-4 Molecular Formula: C9H8BNO2 Molecular Weight: 172.98 MDL No.: MFCD03839356 Appearance: Grey solid Storage Temperature: Store at 0-8°C