Alfa Aesar

Reagents, U, Alfa Aesar

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  • Ubiquitin E1 Inhibitor, PYR-41

    Alfa Aesar

    Synonym(s): Ubiquitin-Activating Enzyme E1 Inhibitor, PYR-41 Formula: C17H13N3O7 3H2O Formula weight: 425.40 CAS Number: 418805-02-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H317 Toxic if swallowed. May cause an allergic skin reaction. Precautionary Statements: …

  • n-Undecane, 99%

    Alfa Aesar

    Synonym(s): n-Hendecane Formula: C11H24 Formula weight: 156.30 Purity: 99% CAS Number: 1120-21-4 UN Number: UN2330 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H226-H315-H319-H335 May be fatal if swallowed and enters…

  • Urease, Jack Beans

    Alfa Aesar

    Synonym(s): EC 3.5.1.5, Urea amidohydrolase CAS Number: 9002-13-5 Harmonized Tariff Code:  3507.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious…

  • n-Undecyl methacrylate, 96%

    Alfa Aesar

    Synonym(s): Methacrylic acid n-undecyl ester Formula: C15H28O2 Formula weight: 240.39 Purity: 96% CAS Number: 16493-35-9 Packing Group: n/a Harmonized Tariff Code:  2916.14 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • trans-2-Undecenal, 95%, remainder mainly cis-isomer

    Alfa Aesar

    Formula: C11H20O Formula weight: 168.28 Purity: 95%, remainder mainly cis-isomer CAS Number: 53448-07-0 Harmonized Tariff Code:  2912.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 3-Undecanone, 98%

    Alfa Aesar

    Synonym(s): Ethyl n-octyl ketone Formula: C11H22O Formula weight: 170.30 Purity: 98% CAS Number: 2216-87-7 Harmonized Tariff Code:  2914.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • 10-Undecyn-1-ol, 96%

    Alfa Aesar

    Formula: HC C(CH2)9OH Formula weight: 168.28 Purity: 96% CAS Number: 2774-84-7 Harmonized Tariff Code:  2905.22

  • Ultramark r 1621, Mass Spec Std

    Alfa Aesar

    Formula weight: 2120.00 CAS Number: 105809-15-2 Harmonized Tariff Code:  2934.99 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 Avoid…

  • Urea hydrogen peroxide adduct, 97%

    Alfa Aesar

    Synonym(s): Hydrogen peroxide urea adduct, Percarbamide Formula: CH4N2O H2O2 Formula weight: 94.07 Purity: 97% CAS Number: 124-43-6 UN Number: UN1511 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2847.00 Hazard Statements: H272-H314-H318 May intensify…

  • Uracil, 99+%

    Alfa Aesar

    Synonym(s): 2,4-Dihydroxypyrimidine Formula: C4H4N2O2 Formula weight: 112.09 Purity: 99+% CAS Number: 66-22-8 Harmonized Tariff Code:  2933.59

  • U0126, 99+%

    Alfa Aesar

    Synonym(s): 1,4-Diamino-2,3-dicyano-1,4-bis(2-aminophenylthio)butadiene Formula: C18H16N6S2 Formula weight: 380.49 Purity: 99+% CAS Number: 109511-58-2 Harmonized Tariff Code:  2930.90

  • 8-Undecenal, predominantly cis, 96%

    Alfa Aesar

    Formula: C11H20O Formula weight: 168.29 Purity: 96% CAS Number: 58296-81-4 Harmonized Tariff Code:  2912.19

  • Urocortin II, human

    Alfa Aesar

    Formula: C194H338N63O54S Formula weight: 4449.27 CAS Number: 398001-88-2 Harmonized Tariff Code:  2933.99

  • Urocortin III, human

    Alfa Aesar

    Formula: C185H307N53O50S2 Formula weight: 4137.92 Harmonized Tariff Code:  2933.99

  • 1-Undecanol, 98%

    Alfa Aesar

    Synonym(s): n-Undecyl alcohol, 1-Hydroxyundecane Formula: C11H24O Formula weight: 172.31 Purity: 98% CAS Number: 112-42-5 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319 Causes skin irritation. Causes…

  • cis-Urocanic acid

    Alfa Aesar

    Synonym(s): cis-3-(1H-Imidazol-4-yl)-2-propenoic acid, cis-UCA Formula: C6H6N2O2 Formula weight: 138.12 CAS Number: 7699-35-6 Harmonized Tariff Code:  2933.29

  • Urokinase, human urine

    Alfa Aesar

    Synonym(s): EC 3.4.21.73 CAS Number: 9039-53-6 Harmonized Tariff Code:  3507.90

  • n-Undecanoyl chloride, 98%

    Alfa Aesar

    Formula: C11H21ClO Formula weight: 204.74 Purity: 98% CAS Number: 17746-05-3 UN Number: UN3265 Hazard Class: 8

  • 3-Undecyne, 97%

    Alfa Aesar

    Synonym(s): Ethyl n-heptyl acetylene Formula: CH3(CH2)6C CCH2CH3 Formula weight: 152.28 Purity: 97% CAS Number: 60212-30-8 Harmonized Tariff Code:  2901.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Urea, ACS, 99.0-100.5%

    Alfa Aesar

    Synonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 99.0-100.5% CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • trans,trans-2,4-Undecadienal, 90+%, remainder mainly trans,cis isomer

    Alfa Aesar

    Formula: C11H18O Formula weight: 166.27 Purity: 90+%, remainder mainly trans,cis isomer CAS Number: 30361-29-6 Harmonized Tariff Code:  2912.19

  • U-69593, 99%

    Alfa Aesar

  • 2-Undecanone, 98%

    Alfa Aesar

    Synonym(s): Methyl n-nonyl ketone Formula: CH3(CH2)8COCH3 Formula weight: 170.30 Purity: 98% CAS Number: 112-12-9 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H227 Combustible liquid. Precautionary…

  • 1-Undecyne, 97%

    Alfa Aesar

    Formula: C11H20 Formula weight: 152.28 Purity: 97% CAS Number: 2243-98-3 Harmonized Tariff Code:  2901.29 Hazard Statements: H227 Combustible liquid.

  • 4-Undecanone, 98%

    Alfa Aesar

    Synonym(s): n-Heptyl n-propyl ketone Formula: C11H22O Formula weight: 170.30 Purity: 98% CAS Number: 14476-37-0 Harmonized Tariff Code:  2914.19

  • U-73122, 99+%

    Alfa Aesar

    Synonym(s): 1-[6-[((17^b)-3-Methoxyestra-1,3,5[10]-trien-17-yl)amino]hexyl]pyrrole-2,5-dione Formula: C29H40N2O3 Formula weight: 464.65 Purity: 99+% CAS Number: 112648-68-7 Harmonized Tariff Code:  2925.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious…

  • Urotensin II, goby

    Alfa Aesar

    Synonym(s): Ala-Gly-Thr-Ala-Asp-Cys-Phe-Trp-Lys-Tyr-Cys-Val, (Disulfide bridge: Cys^6-Cys^1^1 Formula: C62H84N14O17S2 Formula weight: 1361.57 CAS Number: 9047-55-6 Harmonized Tariff Code:  2933.99

  • Uridine-5'-diphosphate sodium salt, 98+%

    Alfa Aesar

    Synonym(s): UDP sodium salt Formula: C9H12N2Na2O12P2 Formula weight: 448.12 Purity: 98+% CAS Number: 21931-53-3 Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H371-H336 Toxic if swallowed. May cause damage to organs. May cause drowsiness or dizziness. Precautionary…

  • Uridine-5'-triphosphate trisodium salt, 98+%

    Alfa Aesar

    Synonym(s): UTP-Na3 Formula: C9H12N2Na3O15P3 Formula weight: 550.09 Purity: 98+% CAS Number: 19817-92-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Urea, 99.3+%

    Alfa Aesar

    Synonym(s): Carbamide Formula: CH4N2O Formula weight: 60.06 Purity: 99.3+% CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • 10-Undecenoic acid, 99%

    Alfa Aesar

    Synonym(s): Undecylenic acid Formula: C11H20O2 Formula weight: 184.28 Purity: 99% CAS Number: 112-38-9 Harmonized Tariff Code:  2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ultramark r 3200F

    Alfa Aesar

    CAS Number: 66795-94-6 Harmonized Tariff Code:  3907.20 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 Avoid breathing…

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