Alfa Aesar

Reagents, V, Alfa Aesar

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  • Vancomycin Hydrochloride, Molecular Biology Grade

    Alfa Aesar

    CAS Number: 1404-93-9 MDL: MFCD03613611 Formula: C66H75Cl2N9O24•HCl Formula Weight: 1485.73 Form: Powder Melting Point: Not determined Boiling Point: Not…

  • D-Valine methyl ester hydrochloride, 99%

    Alfa Aesar

    Synonym(s): H-D-Val-OMe.HCl Formula: C6H13NO2 HCl Formula weight: 167.64 Purity: 99% CAS Number: 7146-15-8 Harmonized Tariff Code:  2922.49

  • 4-Vinylphenol, min 10% soln. in propylene glycol

    Alfa Aesar

    Synonym(s): 4-Hydroxystyrene Formula: C8H8O Formula weight: 120.15 CAS Number: 2628-17-3 Harmonized Tariff Code:  2907.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Vinyl acetate, 99%, stab. with 8-12ppm hydroquinone

    Alfa Aesar

    Synonym(s): Acetic acid vinyl ester CAS Number: 108-05-4 UN Number: UN1301 MDL: MFCD00008713 Hazard Class: 3 EINECS: 203-545-4 Packing Group: II Formula: C4H6O2 Formula Weight: 86.09 Melting Point: …

  • Vanillin, 99%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde Formula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 121-33-5 Harmonized Tariff Code:  2912.41 Risk Phrases: 20/22 Harmful by inhalation and if swallowed. Safety Phrases: 9-36-60 Keep container in a well ventilated place.…

  • ^d-Valerolactam, 98+%

    Alfa Aesar

    Synonym(s): 2-Piperidone Formula: C5H9NO Formula weight: 99.13 Purity: 98+% CAS Number: 675-20-7 Harmonized Tariff Code:  2933.79

  • Vanadium foil, 1.0mm (0.04in) thick, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code:  8112.99

  • Valerophenone, 99%

    Alfa Aesar

    Synonym(s): n-Butyl phenyl ketone, Pentanophenone Formula: C11H14O Formula weight: 162.23 Purity: 99% CAS Number: 1009-14-9 Harmonized Tariff Code:  2914.39

  • Veratrole, 99%

    Alfa Aesar

    Synonym(s): Catechol dimethyl ether, 1,2-Dimethoxybenzene Formula: C8H10O2 Formula weight: 138.17 Purity: 99% CAS Number: 91-16-7 Harmonized Tariff Code:  2909.30 Hazard Statements: H302-H227 Harmful if swallowed. Combustible liquid. Precautionary Statements: …

  • Vanadium(IV) oxide bis(2,4-pentanedionate)

    Alfa Aesar

    Synonym(s): Vanadyl acetylacetonate, Vanadyl 2,4-pentanedionate Formula: C10H14O5V Formula weight: 265.16 CAS Number: 3153-26-2 UN Number: UN3285 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H301-H315-H319-H335 Toxic if…

  • Vanadium(V) oxide, 99.6% min

    Alfa Aesar

    Formula: V2O5 Formula weight: 181.88 Purity: 99.6% min CAS Number: 1314-62-1 UN Number: UN2862 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2825.30 Hazard Statements: H372-H341-H361-H302-H332-H335 Causes damage to organs through prolonged or repeated…

  • Vanadium naphthenate oxide, 35% in naphthenic acid (V 2.8-3.2%)

    Alfa Aesar

    CAS Number: 68553-60-6 UN Number: UN3285 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  3824.90 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. Precautionary Statements: P261-P301+P310-P304+P340-P311-P405-P501a Avoid breathing…

  • Vinyltriethylsilane, 97%

    Alfa Aesar

    Synonym(s): Triethylvinylsilane Formula: C8H18Si Formula weight: 142.32 Purity: 97% CAS Number: 1112-54-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • Vanadium(III) oxide, 99.7% (metals basis)

    Alfa Aesar

    Synonym(s): Vanadium trioxide Formula: V2O3 Formula weight: 149.88 Purity: 99.7% (metals basis) CAS Number: 1314-34-7 UN Number: UN3285 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2825.30 Hazard Statements: H310-H302-H332-H315-H319-H335 Fatal in contact…

  • Vanadium(III) bromide, 99.5% (metals basis)

    Alfa Aesar

    Synonym(s): Vanadium tribromide Formula: VBr3 Formula weight: 290.67 Purity: 99.5% (metals basis) CAS Number: 13470-26-3 UN Number: UN2923 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.59 Hazard Statements: H331-H314-H318 Toxic if inhaled. Causes…

  • Vanadium, plasma standard solution, Specpure r, V 10,000µg/ml

    Alfa Aesar

    Formula: V2O5 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Vitamin D3, 99%

    Alfa Aesar

    Synonym(s): Cholecalciferol Formula: C27H44O Formula weight: 384.65 Purity: 99% CAS Number: 67-97-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2936.29 Hazard Statements: H301-H311-H330-H372 Toxic if swallowed. Toxic in contact with…

  • Vinyltriethoxysilane, 97%

    Alfa Aesar

    Synonym(s): Triethoxyvinylsilane Formula: C8H18O3Si Formula weight: 190.31 Purity: 97% CAS Number: 78-08-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H319-H335 Flammable liquid and vapour. Causes serious…

  • Viscosity standard, Specpure r, nominally 50cSt @ 40° and 7.3cSt @ 100°

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Vanadium pieces, 99.7% (metals basis)

    Alfa Aesar

    Purity: 99.7% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code:  8112.92

  • Vinylcyclopentane, 99%

    Alfa Aesar

    Synonym(s): Ethenylcyclopentane Formula: C7H12 Formula weight: 96.17 Purity: 99% CAS Number: 3742-34-5 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…

  • 4-Vinylbenzeneboronic acid, 97%

    Alfa Aesar

    Synonym(s): Styrene-4-boronic acid, 4-Vinylphenylboronic acid Formula: C8H9BO2 Formula weight: 147.97 Purity: 97% CAS Number: 2156-04-9 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 1,2-Vinylenebis(triphenylphosphonium bromide) monohydrate, 98%

    Alfa Aesar

    Formula: C38H32Br2P2 H2O Formula weight: 728.45 (710.44anhy) Purity: 98% CAS Number: 54770-27-3 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Vinylene carbonate, 97+%, stab. with BHT

    Alfa Aesar

    Formula: C3H2O3 Formula weight: 86.05 Purity: 97+%, stab. with BHT CAS Number: 872-36-6 Harmonized Tariff Code:  2920.90 Hazard Statements: H301-H227-H332-H315-H319-H335 Toxic if swallowed. Combustible liquid. Harmful if inhaled. Causes skin irritation. Causes serious eye…

  • Vanadium(IV) sulfate oxide hydrate, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Vanadium oxysulfate hydrate, Vanadyl sulfate hydrate Formula: VOSO4 xH2O Formula weight: 163.00(anhy) Purity: 99.9% (metals basis) CAS Number: 123334-20-3 UN Number: UN2931 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2833.29 Hazard Statements:…

  • Vanadium(V) triisopropoxide oxide, 96%

    Alfa Aesar

    Synonym(s): Isopropyl orthovanadate, Vanadium(V) oxytriisopropoxide Formula: C9H21O4V Formula weight: 242.20 Purity: 96% CAS Number: 5588-84-1 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H315-H319-H335 …

  • Vanadium, Oil based standard solution, Specpure r, V 1000µg/g

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Vincamine, 98%

    Alfa Aesar

    Formula: C21H26N2O3 Formula weight: 354.45 Purity: 98% CAS Number: 1617-90-9 Harmonized Tariff Code:  2939.99 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when…

  • Vinyl methacrylate, 98%, stab. with 200ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Methacrylic acid vinyl ester Formula: C6H8O2 Formula weight: 112.13 Purity: 98%, stab. with 200ppm 4-methoxyphenol CAS Number: 4245-37-8 UN Number: UN3272 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.14 Hazard Statements: …

  • Vinyl decanoate, 95%, stab.

    Alfa Aesar

    Synonym(s): Decanoic acid vinyl ester, Vinyl caprate Formula: C12H22O Formula weight: 198.30 Purity: 95%, stab. CAS Number: 4704-31-8 Harmonized Tariff Code:  2915.90

  • Vasoactive Intestinal Peptide (10-28), human, porcine, rat, ovine

    Alfa Aesar

    Synonym(s): Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH{2}, VIP (10-28), human, porcine, rat, ovine Formula: C105H180N32O26S Formula weight: 2338.84 CAS Number: 69856-17-3 Harmonized Tariff Code:  2930.90

  • Vasoactive Intestinal Peptide, human, porcine, rat

    Alfa Aesar

    Synonym(s): VIP, His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH{2} Formula: C147H238N44O42S Formula weight: 3325.84 CAS Number: 40077-57-4 Harmonized Tariff Code:  2937.19

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