Reagents, U

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  • Urocortin, human

    Alfa Aesar

    Formula: C204H337N63O64 Formula weight: 4696.30 CAS Number: 176591-49-4 Harmonized Tariff Code:  2933.99

  • U-69593, 99%

    Alfa Aesar

  • Ursodeoxycholic acid, 99%

    Alfa Aesar

    Formula: C24H40O4 Formula weight: 392.56 Purity: 99% CAS Number: 128-13-2 Harmonized Tariff Code:  2918.19

  • Urocortin III, mouse, free acid

    Alfa Aesar

    Formula: C186H311N51O53S2 Formula weight: 4174.00 Harmonized Tariff Code:  2933.99

  • 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…

  • Uridine-5'-diphosphate disodium salt, 98%

    Alfa Aesar

    Formula: C9H12N2Na2O12P2 Formula weight: 448.13 Purity: 98% CAS Number: 27821-45-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Urotensin II, human

    Alfa Aesar

    Synonym(s): Glu-Thr-Pro-Asp-Cys-Phe-Trp-Lys-Tyr-Cys-Val-OH Formula: C64H85N13O18S2 Formula weight: 1388.57 CAS Number: 251293-28-4 Harmonized Tariff Code:  2933.99

  • uPA Inhibitor II, UK122

    Alfa Aesar

    Formula: C17H13N3O2.CF3CO2H Formula weight: 405.30 Harmonized Tariff Code:  3504.00

  • 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…

  • 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, 98+%

    Alfa Aesar

    Synonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 98+% CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • Undecanoic acid, 98%

    Alfa Aesar

    Formula: CH3(CH2)9CO2H Formula weight: 186.30 Purity: 98% CAS Number: 112-37-8 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • ^y-Undecanolactone, 99%

    Alfa Aesar

    Synonym(s): 4-Hydroxyundecanoic acid lactone, gamma-Undecalactone Formula: C11H20O2 Formula weight: 184.28 Purity: 99% CAS Number: 104-67-6 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary…

  • 10-Undecen-1-ol, 99%

    Alfa Aesar

    Synonym(s): omega-Undecylenyl alcohol Formula: C11H22O Formula weight: 170.30 Purity: 99% CAS Number: 112-43-6 Harmonized Tariff Code:  2905.29 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • 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

  • 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

  • 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…

  • 10-Undecynoic acid, 96%

    Alfa Aesar

    Formula: HC C(CH2)8CO2H Formula weight: 182.26 Purity: 96% CAS Number: 2777-65-3 Harmonized Tariff Code:  2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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-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…

  • U-18666A, 95%

    Alfa Aesar

  • Urapidil hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 6-(3-[4-(2-Methoxypenyl)-1-piperaziny]propylamino)-1,3-dimethyluracil hydrochloride Formula: C20H29N5O3 HCl Formula weight: 423.93 Purity: 98+% CAS Number: 64887-14-5 Harmonized Tariff Code:  2933.59 Hazard Statements: H301 Toxic if swallowed. Precautionary…

  • Urocortin II, mouse

    Alfa Aesar

    Synonym(s): UCN II Formula: C187H320N56O50 Formula weight: 4152.94 CAS Number: 330648-32-3 Harmonized Tariff Code:  2933.99

  • 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…

  • Undecanal, 97%

    Alfa Aesar

    Synonym(s): n-Undecyl aldehyde, Undecylic aldehyde Formula: C11H22O Formula weight: 170.30 Purity: 97% CAS Number: 112-44-7 Harmonized Tariff Code:  2912.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…

  • trans-2-Undecen-1-ol, 96%

    Alfa Aesar

    Formula: C11H22O Formula weight: 170.30 Purity: 96% CAS Number: 75039-84-8 Harmonized Tariff Code:  2905.29

  • 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

  • 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…

  • 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…

  • 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…

  • 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.

  • 5-Undecanone, 99%

    Alfa Aesar

    Synonym(s): n-Butyl n-hexyl ketone Formula: C11H22O Formula weight: 170.30 Purity: 99% CAS Number: 33083-83-9 Harmonized Tariff Code:  2914.19

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