Acids, 250 g
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4-tert-Butylbenzoic acid methyl ester ; >/= 99% (GC)
AFG BioscienceSynonyms: p-tert-Butyl benzoic acid methyl esterMethyl 4-tert-butylbenzoate Purity Limit: ≥ 99% (GC) CAS No.: 26537-19-9 Molecular Formula: C12H16O2 Molecular Weight: 192.26 MDL No.: MFCD00008835 Appearance: Colorless to pale yellow liquid Boiling Point: 122-124 ºC/9 mm Hg …
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ALDRICH 3,3'-Dithiodipropionic acid, 99%
MilliporeSigmaSynonym(s): 2-Carboxyethyl disulfide; Bis(2-carboxyethyl) disulfide Formula: HOCOCH2CH2SSCH2CH2COOH Formula Weight: 210.27 CAS No.: 1119-62-6 Purity: 99% Packaging: 50, 250 g in poly bottle
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ALDRICH Phenylboronic acid, 95%
MilliporeSigmaSynonym(s): Benzeneboronic acid; Dihydroxyphenylborane; NSC 66487; Phenyl-boric acid; Phenylboric acid; Phenyldihydroxyborane Formula: C6H5B(OH)2 Formula Weight: 121.93 CAS No.: 98-80-6 Purity: 95% Application: Reagent used for…
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Diphenylacetic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Lgc' (2406)2,2-Diphenyl acetic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 117-34-0 Molecular Formula: C14H12O2 Molecular Weight: 212.25 MDL No.: MFCD00004251 Appearance: Creamy to white crystalline solid Melting Point: 146-148 ºC Storage Temperature: Store at 0-8 °C
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L-Aspartic acid ß-tert-butyl ester ; 99%
AFG BioscienceSynonyms: L-Asp(OtBu)-OH Purity Limit: 99% CAS No.: 3057-74-7 Molecular Formula: C8H15NO4 Molecular Weight: 189.2 MDL No.: MFCD00038577 Storage Temperature: Store at 0-8°C
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Ascorbic acid ; USP/FCC ; 99-100.5% (Assay)
AFG BioscienceSynonyms: Vitamin CL(+)-Ascorbic acid Grade: USP/FCC Purity Limit: 99-100.5% (Assay) CAS No.: 50-81-7 Molecular Formula: C6H8O6 Molecular Weight: 176.1 MDL No.: MFCD00064328 Appearance: White to almost white crystalline powder Melting Point: 188-193 °C Optical Rotation: …
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4-Hydroxybenzoic acid, 98%
BeanTown ChemicalCAS: 99-96-7 EC No: 202-804-9 MDL No: MFCD00002547 RTECS: DH1925000 Solid Molecular Formula: C7H6O3 MW: 138.12 Melting Point: 213-217°
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Synonyms: TCA CAS Number: 76-03-9 Formula: C2HCl3O2 Formula Weight: 163.39 Linear Formula: Cl3CCOOH MDL No.: MFCD00004177 Purity: >=99% Boiling Point: 196 C(lit.) Melting Point: 54-58 C (lit.) Density: 1.62 g/mL at 25 C(lit.) Refractive Index: n20/D 1.62(lit.) …
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Folic acid dihydrate ; USP ; 97.0-102.0% (Assay)
AFG BioscienceSynonyms: Pteroylglutamic acid Grade: USP Purity Limit: 97.0-102.0% (Assay) CAS No.: 75708-92-8 Molecular Formula: C19H19N7O6 Molecular Weight: 441.4 MDL No.: MFCD00150769 Appearance: Yellow to orange crystalline powder Density: = 0.41 g/ mL (Tapped) Reference: [a]D20…
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Synonyms: 2-Hydroxy-1,2,3-propanetricarboxylic acid, monohydrate Grade: ACS reagent Purity Limit: 99.0-102.0% (Titration) CAS No.: 5949-29-1 Molecular Formula: C6H8O7·H2O Molecular Weight: 210.1 MDL No.: MFCD00149972 Appearance: White crystalline powder Comments: …
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Sulfanilic Acid Gr For Analysis ACS, Reagent Ph Eur
MilliporeSigmaFormula: NH2C6H4SO3H Grade: ACS, Reag. Ph Eur CAS No.: 121-57-3 pH: 2.5 (10 g/l, H2O, 20°C) Solubility: 10 g/l (20°C) Melting Point: 288°C decomposes Molar Mass: 173.18 g/mol Bulk Density: 620 kg/m3 Density: 1.485 g/cm3 (25°C) Ignition Point: >400°C Hill Formula: C6H7NO3S
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Ethylenedinitrilotetraacetic Acid Disodium Salt Dihydrate
MilliporeSigmaSynonyms Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt Hill Formula C10H14N2Na2O8* 2 H2O Chemical formula …
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SIGMA Alginic acid calcium salt from brown algae
MilliporeSigmaSynonym(s): Calcium alginate MDL Number: MFCD00143567
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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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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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CAS # 75277-39-3 Synonyms: HEPES sodium salt N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid) sodium salt MDL No.: MFCD00036463 Molecular Formula: C8H17N2O4SNa Molecular Weight: 260.3 Purity Limit: >=99% (anhydrous titration) Storage Temp: Store at RT Appearance: White Powder
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Ethylenediamine Tetraacetic Acid Disodium Salt Dihydrate
MP BiomedicalsSynonyms: EDTA disodium salt, (Ethylenedinitrilo)-Tetraacetic Acid disodium salt, Cheladrate, Chelaplex III, Chelaton III, Complexon III, d'E.D.T.A. Disodique, Disodium diacid ethylenediaminetetraacetate, Disodium ethylenediaminetetraacetate dihydrate, EDTA-Na2, Edathamil, Edetate…
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3-Methyl-4-nitrobenzoic acid, 99% (Assay)
AFG BioscienceCAS # 3113-71-1 Synonyms: 2-Nitrotoluene-5-carboxylic acid4-Nitro-3-methylbenzoic acid MDL No.: MFCD00007168 Melting Point: 214-221 °C Molecular Formula: C8H7NO4 Molecular Weight: 181.15 Purity Limit: 99% (Assay) Storage Temp: Store at 0-8 °C Appearance: White to yellowish powder
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3-Bromopyridine-2-carboxylic acid ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 3-Bromo-2-picolinic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 30683-23-9 Molecular Formula: C6H4BrNO2 Molecular Weight: 202.01 MDL No.: MFCD01320380 Appearance: Off-white to tan crystalline solid Storage Temperature: Store at 0-8 °C
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Oxalic acid dihydrate, 98%
BeanTown ChemicalCAS: 6153-56-6 EC No: 205-634-3 MDL No: MFCD00149102 RTECS: KI1600000 UN No: UN3261; Haz Class: 8; Packing Group: III Crystalline Molecular Formula: C2H2O4·2H2O MW: 126.07 Melting Point: 104-106° Density (g/mL): 1.65
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puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (manganometric) Synonym(s): Ethanedioic acid Empirical Formula: C2H2O4 -+ 2H2O Formula Weight: 126.07 Linear Formula: HO2CCO2H -+…
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Synonyms: EGTA Ethylene-bis(oxyethylenenitrillo)tetraacetic acid Egtazic acid Purity Limit: ≥ 99% CAS No.: 67-42-5 Molecular Formula: C14H24N2O10 Molecular Weight: 380.35 MDL No.: MFCD00004291 Appearance: White powder Melting Point: 238-244 °C Storage Temperature: Store…
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4-Hydroxybenzoic Acid For Synthesis
MilliporeSigmaCAS No.: 99-96-7 pH: 3.3 (1 g/l, H2O, 20°C) Solubility: 5 g/l (25°C) Melting Point: 213 - 216°C Molar Mass: 138.12 g/mol Bulk Density: 600 kg/m3 Ignition Point: >250°C
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4-Sulfamylbenzoic acid, 99% (HPLC)
AFG BioscienceCAS # 138-41-0 Synonyms: 4-Carboxybenzenesulfonamide4-(Aminosulfonyl)benzoic acid Comments: Reagent for the synthesis of Kenner's acylsulfonamide linker. MDL No.: MFCD00007938 Molecular Formula: C7H7NO2S Molecular Weight: 201.2 Purity Limit: 99% (HPLC) Storage Temp: Store at RT …
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Cyclohexanecarboxylic acid ; >/= 97% (GC)
AFG BioscienceSynonyms: Hexahydrobenzoic acid Purity Limit: ≥ 97% (GC) CAS No.: 26764-36-3 Molecular Formula: C7H12O2 Molecular Weight: 128.17 MDL No.: MFCD00001461 Storage Temperature: Store at 0-8°C
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3-(Trifluoromethyl)phenylboronic acid ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 3-Trifluoromethylboronic acid3-Boronobenzotrifluoride Purity Limit: ≥ 98% (HPLC) CAS No.: 1423-26-3 Molecular Formula: C7H6BF3O2 Molecular Weight: 189.93 MDL No.: MFCD00151854 Appearance: Off-white to tan solid Melting Point: 158-169 ºC Storage Temperature: …
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Dichloroacetic acid, 99%
BeanTown ChemicalCAS: 79-43-6 EC No: 201-207-0 MDL No: MFCD00004223 RTECS: AG6125000 UN No: UN1764; Haz Class: 8; Packing Group: II Liquid Linear Formula: Cl2CHCO2H MW: 128.94 Melting Point: 9-11° Boiling Point: 194° Flash Point: >110°C…
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Oxalic Acid, Anhydrous, Crystal, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 144-62-7 UN No.: UN3261 Class: 8 Pkg. Group: PG III
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Citric acid, anhydrous ; USP ; 99.5-100.5% (Titration)
AFG BioscienceSynonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid Grade: USP Purity Limit: 99.5-100.5% (Titration) CAS No.: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight: 192.12 MDL No.: MFCD00011669 Appearance: White crystalline powder Melting Point: 152-154°C Storage…
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Methacrylic acid, 98%, stabilized
BeanTown ChemicalCAS: 79-41-4 EC No: 201-204-4 MDL No: MFCD00002651 RTECS: OZ2975000 UN No: UN2531; Haz Class: 8; Packing Group: II Liquid Molecular Formula: C4H6O2 MW: 86.09 Melting Point: 12-16° Boiling Point: 163° Flash Point: 65°C…
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Gallic Acid
MP BiomedicalsGallic Acid is a trihydroxybenzoic acid, a type of phenolic acid. Anti-fungal and anti-viral properties Treats albuminuria and diabetes Used as a remote astringent in cases of internal haemorrhage Gallic acid is used as a standard for determining the phenol content of various…