Acids, 25 g
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SIGMA Periodic acid, for electrophoresis, =99%
MilliporeSigmaFormula: H5IO6 Formula Weight: 227.94 CAS No.: 10450-60-9 Purity: ≥99% Application: Periodic acid is commonly used as a component for glycoprotein stains 1 . Selective staining of glycoproteins on SDS-PAGE and membranes is carried out using a modification of…
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Heptafluorobutyric acid, 0.98
MilliporeSigmaSynonyms: Edman Reagent No. 3; HFBA; Perfluorobutyric acid CAS Number: 375-22-4 Formula: C4HF7O2 Formula Weight: 214.04 Linear Formula: CF3CF2CF2COOH MDL No.: MFCD00004171 Purity: 0.98 Boiling Point: 120 C/755 mmHg(lit.) Density: 1.645 g/mL at 25 C(lit.) Refractive Index:…
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alpha-Cyclopentylmandelic acid, 99% (Titration)
AFG BioscienceCAS # 427-49-6 Synonyms: 2-Cyclopentyl-2-hydroxy-2-phenylacetic acid2-Cyclopentyl mandelic acid MDL No.: MFCD00019296 Melting Point: 142-152 °C Molecular Formula: C13H16O3 Molecular Weight: 220.27 Purity Limit: 99% (Titration) Storage Temp: Store at 0-8 °C Appearance: White to…
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Z-D-aspartic acid, 99%
AFG BioscienceCAS # 78663-07-7 Synonyms: Z-D-Asp-OH MDL No.: MFCD00063182 Molecular Formula: C12H13NO6 Molecular Weight: 267.2 Optical Rotation: -9.3° (c=1% AcOH) Purity Limit: 99% Storage Temp: Store at 0-8°C
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3,5-Dimethoxybenzoic acid, 99% (HPLC)
AFG BioscienceCAS # 1132-21-4 MDL No.: MFCD00002502 Melting Point: 178-185 °C Molecular Formula: C9H10O4 Molecular Weight: 182.17 Purity Limit: 99% (HPLC) Storage Temp: Store at RT Appearance: White crystalline powder
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CAS # 22767-49-3 Synonyms: Sodium 1-pentanesulfonate MDL No.: MFCD00007541 Molecular Formula: C5H11O3SNa Molecular Weight: 174.2 Purity Limit: 99% (Titration: anhydrous basis) Storage Temp: Store at 0-8 °C Appearance: White crystalline powder
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{2-[2-(Fmoc-amino)ethoxy]ethoxy}acetic acid , 99% (HPLC)
AFG BioscienceCAS # 166108-71-0 Synonyms: Fmoc-8-amino-3,6-dioxaoctanoic acid Comments: Hydrophillic spacer group. MDL No.: MFCD01321015 Melting Point: 96-101 °C Molecular Formula: C21H23NO6 Molecular Weight: 385.42 Purity Limit: 99% (HPLC) Storage Temp: Store at 0-8 °C Appearance: White…
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CAS # 352437-09-3 MDL No.: MFCD07371649 Melting Point: 138-145 ºC Molecular Formula: C15H21BrN2O2 Molecular Weight: 341.25 Purity Limit: 98% (LC) Storage Temp: Store at 0-8°C Appearance: White crystalline powder
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5-Methylisoxazole-4-carboxylic acid, 98.5% (Assay)
AFG BioscienceCAS # 42831-50-5 MDL No.: MFCD00955655 Melting Point: 142-149 °C Molecular Formula: C5H5NO3 Molecular Weight: 127.1 Purity Limit: 98.5% (Assay) Storage Temp: Store at 0-8 °C Appearance: White or pale yellow crystalline powder
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2,4-Dimethylbenzoic acid, 99% (GC)
AFG BioscienceCAS # 611-01-8 Synonyms: m-Xylene-4-carboxylic acid MDL No.: MFCD00002480 Melting Point: 122-128 ºC Molecular Formula: C9H10O2 Molecular Weight: 150.18 Purity Limit: 99% (GC) Storage Temp: Store at RT Appearance: White crystalline powder
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3-(4-Fluorophenyl)propionic acid ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 459-31-4 Molecular Formula: C9H9FO2 Molecular Weight: 168.17 MDL No.: MFCD00060327 Appearance: White solid 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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6-Aminohexanoic acid ; USP ; 98.5-101.5% (Assay)
AFG BioscienceSynonyms: e-Acp-OHH-e-Ahx-OH Grade: USP Purity Limit: 98.5-101.5% (Assay) CAS No.: 60-32-2 Molecular Formula: C6H13NO2 Molecular Weight: 131.2 MDL No.: MFCD00008238 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Irritant!
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Oxazole-4-carboxylic acid ethyl ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Ethyl oxazole-4-carboxylateEthyl 1,3-oxazole-4-carboxylate Purity Limit: ≥ 98% (HPLC) CAS No.: 23012-14-8 Molecular Formula: C6H7NO3 Molecular Weight: 141.13 MDL No.: MFCD04114940 Appearance: White to pale yellow solid Storage Temperature: Store at 0-8°C
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3-(4'-Hydroxyphenyl)propionic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Phloretic acid4-Hydroxyhydrocinnamic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 501-97-3 Molecular Formula: C9H10O3 Molecular Weight: 166.18 MDL No.: MFCD00002778 Appearance: Off-white crystalline powder Comments: Sensitive fluorogenic substrate for oxidases such as…
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Ethylenediaminetetraacetic acid zinc disodium salt hydrate
Thermo Scientific ChemicalsSynonym(s): Ethylenedinitrilotetraacetic acid Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2)2Zn xH2O Formula weight: 399.50(anhy) CAS Number: 39208-16-7 Harmonized Tariff Code: 2922.49
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3-Phenylisoxazole-5-carboxylic acid ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 14442-12-7 Molecular Formula: C10H7NO3 Molecular Weight: 189.17 MDL No.: MFCD01936010 Appearance: White amorphous powder Melting Point: 178-184 °C Storage Temperature: Store at 0-8°C
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Indole-3-butyric Acid
Spectrum ChemicalCAS No.: 133-32-4 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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Phenylboronic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: DihydroxyphenylboranePhenyl-boranediol Purity Limit: ≥ 99% (HPLC) CAS No.: 98-80-6 Molecular Formula: C6H7BO2 Molecular Weight: 121.93 MDL No.: MFCD00002103 Appearance: White to off-white crystalline powder Comments: Used in numerous cross coupling reactions to…
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p-Nitrophenylacetic acid N-hydroxyuccinimide ester
AFG BioscienceCAS # 68123-33-1 Synonyms: Succinimidyl-p-nitrophenylacetate MDL No.: MFCD00047124 Molecular Formula: C12H10N2O6 Molecular Weight: 278.22 Storage Temp: Store at 0-8°C
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2,5-Dichloroisonicotinic acid, 95% (HPLC)
AFG BioscienceCAS # 88912-26-9 Synonyms: 2,5-Dichloro-4-pyridinecarboxylic acid MDL No.: MFCD00466640 Molecular Formula: C6H3Cl2NO2 Molecular Weight: 192 Purity Limit: 95% (HPLC) Storage Temp: Store at 0-8°C Appearance: Off-white to yellow crystalline powder
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4-Isopropoxybenzeneboronic acid, 97%
Thermo Scientific ChemicalsFormula: C9H13BO3 Formula weight: 180.01 Purity: 97% CAS Number: 153624-46-5 Harmonized Tariff Code: 2931.90 Hazard Statements:
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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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Amidosulfonic acid, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: H2NSO3H Formula weight: 97.09 Purity: 99.99% (metals basis) CAS Number: 5329-14-6 UN Number: UN2967 Hazard Class:
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6-Maleimidocaproic acid ; >/= 98% (HPLC)
AFG BioscienceSynonyms: EMCA6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 55750-53-3 Molecular Formula: C10H13NO4 Molecular Weight: 211.21 MDL No.: MFCD00043140 Appearance: White to light yellow solid Melting Point: 88-90 °C Storage…
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4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
AFG BioscienceCAS No.: 18212-21-0 Molecular Formula: C4H4N2O2S Molecular Weight: 144.15 MDL No.: MFCD00173830 Storage Temperature: Store at 0-8°C
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L-a-Aminobutyric acid ; >/= 99% (Titration)
AFG BioscienceSynonyms: L-Abu-OHL-2-Aminobutanoic acid(S)-2-aminobutyric acid Purity Limit: ≥ 99% (Titration) CAS No.: 1492-24-6 Molecular Formula: C4H9NO2 Molecular Weight: 103.1 MDL No.: MFCD00064415 Appearance: White crystalline powder Optical Rotation: [a]D20 = +20 ± 1º (C=1 in 6N…
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L-a-Hydroxyisovaleric acid ; 99%
AFG BioscienceSynonyms: 2-Hydroxy-3-methylbutyric acid (S)-(+)-2-Hydroxy-3-methylbutyric acid Purity Limit: 99% CAS No.: 17407-55-5 Molecular Formula: C5H10O3 Molecular Weight: 118.13 MDL No.: MFCD00066443 Storage Temperature: Store at 0-8°C Warnings: Irritant!
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(+)-Dibenzoyl-D-tartaric acid monohydrate, 99%
BeanTown ChemicalCAS: 80822-15-7 EC No: 241-097-1 MDL No: MFCD00150722 Powder Molecular Formula: C18H14O8·H2O MW: 376.31 Melting Point: 150-153° Optical Rotation: [α]20/D +109°, c = 2% in ethanol
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7-Methoxy-1H-indole-3-carboxylic acid ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 128717-77-1 Molecular Formula: C10H9NO3 Molecular Weight: 191.19 MDL No.: MFCD05664009 Appearance: Brown powder Storage Temperature: Store at 0-8°C