Acids

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  • Nitric acid, fuming, 98%

    Alfa Aesar

    Formula: C5H9BrZn Formula weight: 214.41 CAS Number: 171860-68-7 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • Gibberellic acid, 98%

    Alfa Aesar

    Formula: C19H22O6 Formula weight: 346.37 Purity: 98% CAS Number: 77-06-5 Harmonized Tariff Code:  2932.20 Hazard Statements:

  • Perchloric Acid, 0.1N in Acetic Acid Standardized Solution

    Alfa Aesar

    Synonym(s): Perchloric acid standardized solution in acetic acid CAS Number: 7601-90-3 UN Number: UN2920 MDL: MFCD00011325 Hazard Class: 8 EINECS: 231-512-4 Formula: HClO4 Formula Weight: 100.46 Form: Liquid GHS Hazard and Precautionary…

  • 4-Chloro-2-fluoro-3-methoxycinnamic acid, 97%

    Alfa Aesar

    Formula: C10H8ClFO3 Formula weight: 230.62 Purity: 97% Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a…

  • Oxalic acid dihydrate, ACS, 99.5-102.5%

    Alfa Aesar

    CAS Number: 6153-56-6 MDL: MFCD00149102 EINECS: 205-634-3 Formula: C2H2O4•2H2O Formula Weight: 126.07 (90.04anhy) Form: Crystalline Melting Point: 101-105° Density: 1.65 S olubility : Very…

  • L-(+)-Ascorbic acid, ACS, 99+%

    Alfa Aesar

    Synonym(s): Vitamin C CAS Number: 50-81-7 MDL: MFCD00064328 EINECS: 200-066-2 Formula: C6H8O6 Formula Weight: 176.12 Form: Powder Melting Point: ca 191° dec. Density: 1.65 Grade Specifications …

  • 4-Hydroxybenzeneboronic acid pinacol ester, 97%

    Alfa Aesar

    Synonym(s): 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, 4-Hydroxyphenylboronic acid pinacol ester Formula: C12H17BO3 Formula weight: 220.07 Purity: 97% CAS Number: 269409-70-3 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation.…

  • Oleic acid, 99%

    Alfa Aesar

    Synonym(s): cis-9-Octadecenoic acid CAS Number: 112-80-1 MDL: MFCD00064242 EINECS: 204-007-1 Formula: C18H34O2 Formula Weight: 282.47 Form: Liquid Melting Point: 13-14° Boiling Point: …

  • (R)-(+)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

    Alfa Aesar

    Synonym(s): H-D-Tic-OH Formula: C10H11NO2 Formula weight: 177.20 CAS Number: 103733-65-9 Harmonized Tariff Code:  2933.49

  • Rosolic acid

    Alfa Aesar

    Synonym(s): Aurin; C.I. 43800 CAS Number: 603-45-2 MDL: MFCD00001624 EINECS: 210-041-8 Formula: C19H14O3 Formula Weight: 290.32

  • Poly(acrylic acid), 25 wt% soln. in water

    Alfa Aesar

    Formula: [-CH2CH(CO2H)-] CAS Number: 9003-01-4 Harmonized Tariff Code:  3906.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irr

  • Humic Acid

    Alfa Aesar

    CAS Number: 1415-93-6 MDL: MFCD00147177 EINECS: 215-809-6 Form: Crystalline powder Solubility: Slightly soluble in water, with much swelling Merck: 14,4752 Harmonized Tariff Code 3824.90 TSCA: Yes RTECS: MT6544000

  • Retinoic acid, 98%

    Alfa Aesar

    Synonym(s): Vitamin A acid Formula: C20H28O2 Formula weight: 300.44 Purity: 98% CAS Number: 302-79-4 Harmonized Tariff Code: 

  • D-(+)-Isoascorbic acid sodium salt monohydrate, 99%

    Alfa Aesar

    Synonym(s): Sodium erythorbate monohydrate, D-erythro-Hex-2-enonic acid ^y-lactone monosodium salt monohydrate Formula: C6H7NaO6 H2O Formula weight: 216.12 (198.11anhy) Purity: 99% CAS Number: 63524-04-9 Harmonized Tariff Code:  2932.20

  • Citric acid monohydrate, 99.5+%

    Alfa Aesar

    Formula: C6H8O7 H2O Formula weight: 210.14 (192.13anhy) Purity: 99.5+% CAS Number: 5949-29-1 Harmonized Tariff Code:  2918.14 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • 3-Methyl-^b-styrylboronic acid pinacol ester, 97%

    Alfa Aesar

    Synonym(s): 4,4,5,5-Tetramethyl-2-(trans-2-m-tolylvinyl)[1,3,2]dioxaborolane Formula: C15H21BO2 Formula weight: 244.14 Purity: 97% Harmonized Tariff Code:  2934.99

  • (S)-3-Amino-3-(3-nitrophenyl)propionic acid, 95%

    Alfa Aesar

    Synonym(s): 3-Nitro-L-beta-phenylalanine, H-beta-Phe(3-NO2)-OH Formula: C9H10N2O4 Formula weight: 210.19 Purity: 95% CAS Number: 734529-57-8

  • 4-Methyl-1-pentenylboronic acid, 97%

    Alfa Aesar

    Formula: C6H13BO2 Formula weight: 127.98 Purity: 97% CAS Number: 214907-33-2 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-(Hydroxymethyl)pyridine-2-carboxylic acid, 95%

    Alfa Aesar

    Synonym(s): 4-(Hydroxymethyl)picolinic acid Formula: C7H7NO3 Formula weight: 153.15 Purity: 95% CAS Number: 923169-37-3 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Biphenyl-2-boronic acid pinacol ester, 97%

    Alfa Aesar

    Formula: C18H21BO2 Formula weight: 280.17 Purity: 97% CAS Number: 914675-52-8 Harmonized Tariff Code:  2934.99

  • (R)-3-(Boc-amino)-3-(3-methoxyphenyl)propionic acid, 95%

    Alfa Aesar

    Formula: C15H21NO5 Formula weight: 295.34 Purity: 95% Harmonized Tariff Code:  2924.29

  • (S)-(-)-Piperazine-2-carboxylic acid dihydrochloride, 98+%

    Alfa Aesar

    Formula: C5H10N2O2 2HCl Formula weight: 203.07 Purity: 98+% CAS Number: 158663-69-5 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 1-Decylboronic acid pinacol ester, 98%

    Alfa Aesar

    Synonym(s): 2-(n-Decyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Formula: C16H33BO2 Formula weight: 268.25 Purity: 98% CAS Number: 141091-38-5 Harmonized Tariff Code:  2934.99

  • 4-(Hydroxymethyl)benzeneboronic acid pinacol ester

    Alfa Aesar

    Synonym(s): 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl alcohol Formula: C13H19BO3 Formula weight: 234.10 CAS Number: 302348-51-2 Harmonized T

  • 4-Methoxy-trans-^b-styrylboronic acid pinacol ester, 98%

    Alfa Aesar

    Synonym(s): 2-[trans-2-(4-Methoxyphenyl)vinyl]-4,4,5,5-tetramethyl[1,3,2]dioxaborolane Formula: C15H21BO3 Formula weight: 260.14 Purity: 98% CAS Number: 149777-83-3 Harmonized Tariff Code:  2934.99

  • 2-(3-Pyridyl)benzimidazole-6-carboxylic acid, 97%

    Alfa Aesar

    Formula: C13H9N3O2 Formula weight: 239.23 Purity: 97% Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irri

  • Amidosulfonic acid, 99.99% (metals basis)

    Alfa Aesar

    Formula: H2NSO3H Formula weight: 97.09 Purity: 99.99% (metals basis) CAS Number: 5329-14-6 UN Number: UN2967 Hazard Class:

  • N-Fmoc-DL-pipecolic acid, 96+%

    Alfa Aesar

    Synonym(s): (^+)-1-Fmoc-piperidine-2-carboxylic acid, Fmoc-DL-Pip-OH Formula: C21H21NO4 Formula weight: 351.40 Purity: 96+% CAS Number: 105751-

  • 3-(4-Morpholinylcarbonyl)benzeneboronic acid pinacol ester

    Alfa Aesar

    Synonym(s): 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]morpholine Formula: C17H24BNO4 Formula weight: 317.19 CAS Number: 1036991-25-9 Har

  • (1S,2S)-2-Aminocyclohexanecarboxylic acid, 97%

    Alfa Aesar

    Formula: C7H13NO2 Formula weight: 143.19 Purity: 97% CAS Number: 24716-93-6 Harmonized Tariff Code:  2922.49 Hazard Statements: <

  • 2-Hydroxy-6-methylpyridine-4-carboxylic acid, 97%

    Alfa Aesar

    Synonym(s): 2-Hydroxy-6-methylisonicotinic acid Formula: C7H7NO3 Formula weight: 153.15 Purity: 97% CAS Number: 86454-13-9 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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