Acids, MilliporeSigma, 5 g
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Synonym(s): p -Phenylenediboronic acid; 1,4-Phenylenebisboronic acid; 1,4-Phenylenediboronic acid; p -Benzenediboronic acid; Benzene-1,4-diboronic acid; NSC 25410 Formula: C6H4[B(OH)2]2 Formula Weight: 165.75 CAS No.: 4612-26-4 Purity: …
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ALDRICH trans-Ferulic acid, 99%
MilliporeSigmaSynonym(s): trans -4-Hydroxy-3-methoxycinnamic acid; Ferulic acid Formula: HOC6H3(OCH3)CH=CHCO2H Formula Weight: 194.18 CAS No.: 537-98-4 Purity: 99% Packaging: 5, 25, 100 g in glass bottle
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ALDRICH 3,5-Dinitrosalicylic acid, 98%
MilliporeSigmaSynonym(s): 3,5-Dinitro-2-hydroxybenzoic acid; DNS Formula: (O2N)2C6H2-2-(OH)CO2H Formula Weight: 228.12 CAS No.: 609-99-4 Purity: 98% Application: Reagent for the preparation of oxazolines from amino alcohols and for the…
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Sodium 1-heptanesulfonate
MilliporeSigmaSynonyms: 1-Heptanesulfonic acid sodium salt Formula: C7H15O3SNa Formula Weight: 202.25 CAS No.: 22767-50-6 Application: Ion-pairing reagent for HPLC, including analyses of peptides and proteins. Packaging: 5, 25, 100 g in poly bottle
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Synonyms: (±)-1,2-Dithiolane-3-pentanoic acid; 6,8-Dithiooctanoic acid; DL-α-Lipoic acid; DL-6,8-Thioctic acid; Lip(S2) Formula: C8H14O2S2 Formula Weight: 206.33 CAS No.: 1077-28-7 Purity: ≥99% Biochem/physiol…
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Citric acid, ACS reagent, =99.5%
MilliporeSigmaFormula: HOC(COOH)(CH2COOH)2 Formula Weight: 192.12 CAS No.: 77-92-9 Purity: ≥99.5%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle Packaging: 12 kg in fiber drum Packaging: 2.5 kg in poly bottle …
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ALDRICH Oxalic acid, 98%
MilliporeSigmaFormula: HO2CCO2H Formula Weight: 90.03 CAS No.: 144-62-7 UN Number: UN3261 Purity: 98% Packaging: 250 g in poly bottle
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Synonym(s): Bathophenanthrolinedisulfonic acid disodium salt trihydrate; 4,7-Diphenyl-1,10-phenanthroline-disulfonic acid disodium salt trihydrate; Disodium bathophenanthrolinedisulfonate trihydrate Formula: C24H14N2Na2O6S2 ·…
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ALDRICH 4-(Trifluoromethoxy)phenylboronic acid,
MilliporeSigmaSynonym(s): 4-(Trifluoromethoxy)benzeneboronic acid Formula: CF3OC6H4B(OH)2 Formula Weight: 205.93 CAS No.: 139301-27-2 Application: Reactant involved in the synthesis of biologically active molecules including: • Lactate…
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Synonym(s): ( o -Chlorophenyl)boronic acid; 2-Chlorobenzeneboronic acid; o -chloro-Benzeneboronic acid Formula: ClC6H4B(OH)2 Formula Weight: 156.37 CAS No.: 3900-89-8 Purity: ≥95.0% Other Notes: Contains varying amounts of anhydride …
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ALDRICH 3-(2,5-Dimethoxyphenyl)propionic acid, 97%
MilliporeSigmaEmpirical Formula: C11H14O4 Linear Formula: (CH3O)2C6H3CH2CH2CO2H Formula Weight: 210.23 MDL Number: MFCD00060325 Purity: 97% Melting Point: 66-69 °C(lit.)
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Acetic anhydride, ACS reagent, >=98.0%
MilliporeSigmaAcetic anhydride is an organic solvent. On dissolution in water it undergoes solvolysis to afford acetic acid. It is widely employed for the acetylation of various alcohols. Wacher process (starting reagent + a ketene) and Knapsack process (starting reagent = acetaldehyde) have been reported for…
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Formula: C25H42O2 Formula Weight: 374.60 CAS No.: 66990-32-7 Purity: ≥97.0% (HPLC) Packaging: 5, 25 g in poly bottle
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ALDRICH 4,5-Dibromo-2-furoic acid, 97%
MilliporeSigmaSynonym(s): 2,3-Dibromofuran-5-carboxylic acid Empirical Formula: C5H2Br2O3 Linear Formula: C5H2Br2O3 Formula Weight: 269.88 MDL Number: MFCD00092311 Purity: 97% Melting Point: 169-173 °C
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ALDRICH 5-Aminovaleric acid, 97%
MilliporeSigmaSynonym(s): 5-Aminopentanoic acid; Homopiperidinic acid Formula: NH2(CH2)4CO2H Formula Weight: 117.15 CAS No.: 660-88-8 Purity: 97% Packaging: 5, 25 g in glass bottle
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Synonym(s): 3-Carboxy-4-nitrophenyl disulfide; 6,6′-Dinitro-3,3′-dithiodibenzoic acid; Bis(3-carboxy-4-nitrophenyl) disulfide; DTNB; Ellman's Reagent Formula: [-SC6H3(NO2)CO2H]2 Formula Weight: 396.35 CAS No.: 69-78-3 …
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Formula: HOC6H4CH2CO2H Formula Weight: 152.15 CAS No.: 621-37-4 Purity: ≥99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. H49901.pdf …
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"Fumaric acid, purum, =99.0% (T)"
MilliporeSigmaFormula: HOOCCH=CHCOOH Formula Weight: 116.07 CAS No.: 110-17-8 Purity: ≥99.0% (T) Analysis Note: sublimes at 165°C at 1.7 mm pressure (Lit.)
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ALDRICH Ethanesulfonic acid, 95%
MilliporeSigmaFormula: CH3CH2SO3H Formula Weight: 110.13 CAS No.: 594-45-6 UN Number: UN2586 Purity: 95% Density: 1.35g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle
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Malonic acid, ReagentPlus®, 99%
MilliporeSigmaSynonyms: Propanedioic acid Formula: CH2(COOH)2 Formula Weight: 104.06 CAS No.: 141-82-2 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500 g in poly bottle Packaging: 2.5 kg in poly bottle …
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ALDRICH 16-Hydroxyhexadecanoic acid, 98%
MilliporeSigmaSynonym(s): 16-Hydroxypalmitic acid; Juniperic acid Empirical Formula: C16H32O3 Linear Formula: HO(CH2)15CO2H Formula Weight: 272.42 MDL Number: MFCD00002750 Purity: 98% Melting Point: 94-98 °C(lit.) …
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ALDRICH Pyrrole-2-carboxylic acid, 99%
MilliporeSigmaFormula: C5H5NO2 Formula Weight: 111.10 CAS No.: 634-97-9 Purity: 99% Application: Employed in the synthesis of cholecystokinin antagonists, benzopyran antihypertensives, and azepinediones. Other Notes: Tandem Mass Spectrometry data independently…
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Synonym(s): PteGlu; Pteroyl-L-glutamic acid; Vitamin M Formula: C19H19N7O6 Formula Weight: 441.40 CAS No.: 59-30-3 Purity: ≥97% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is…
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Synonym(s): 1,3,4,5-Tetrahydroxycyclohexanecarboxylic acid 3-(3,4-dihydroxycinnamate); 3-(3,4-Dihydroxycinnamoyl)quinic acid Formula: C16H18O9 Formula Weight: 354.31 CAS No.: 327-97-9 Purity: ≥95% (titration) Caution: May yield a hazy solution…
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ALDRICH 3-Amino-1-propanesulfonic acid, 97%
MilliporeSigmaSynonym(s): 3APS; Homotaurine; Tramiprosate Formula: H2N(CH2)3SO3H Formula Weight: 139.17 CAS No.: 3687-18-1 Purity: 97% Application: Important gabamimetic agent-evokes neurological responses similar to those elicited by…
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Synonym(s): 4-Cyano-4-(thiobenzoylthio)pentanoic acid Empirical Formula: C13H13NO2S2 Linear Formula: C13H13NO2S2 Formula Weight: 279.38 MDL Number: MFCD10698690 Purity: >97% (HPLC) Melting…
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ALDRICH 5-Thiazole boronic acid MIDA ester
MilliporeSigmaEmpirical Formula: C8H9BN2O4S Linear Formula: C8H9BN2O4S Formula Weight: 240.04 MDL Number: MFCD20921519 Melting Point: 172-178 °C Storage: 2-8°C
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ALDRICH 3,4-Dihydroxyphenylacetic acid, 98%
MilliporeSigmaSynonym(s): DOPAC; Homoprotocatechuic acid Formula: (HO)2C6H3CH2CO2H Formula Weight: 168.15 CAS No.: 102-32-9 Purity: 98% Packaging: 1, 5 g in glass bottle
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ALDRICH 3-(Dimethylamino)propionic acid hydrochloride, 97%
MilliporeSigmaSynonym(s): β-(Dimethylamino)propanoic acid hydrochloride Empirical Formula: C5H11NO2 -+ HCl Linear Formula: C5H11NO2 -+ HCl Formula Weight: 153.61 MDL Number: MFCD02093464 Purity: 97% Melting Point: 186-191 °C
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ALDRICH 4,5-Difluoro-2-nitrobenzoic acid, 99%
MilliporeSigmaEmpirical Formula: C7H3F2NO4 Linear Formula: F2C6H2(NO2)CO2H Formula Weight: 203.10 MDL Number: MFCD00799521 Purity: 99% Melting Point: 165-167 °C(lit.)
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ALDRICH Diphenylacetic acid, 99%
MilliporeSigmaFormula: (C6H5)2CHCO2H Formula Weight: 212.24 CAS No.: 117-34-0 Purity: 99% Packaging: 100, 500 g in poly bottle
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Synonym(s): (4-Methoxyphenyl)boric acid; ( p -Methoxyphenyl)boronic acid; 4-Anisylboronic acid; 4-Methoxybenzeneboronic acid; p -Anisylboronic acid; p -Methoxybenzeneboronic acid Formula: CH3OC6H4B(OH)2 Formula Weight: 151.96 CAS No.: …