Reagents, V

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  • Vinyl benzoate, 95%

    Alfa Aesar

    Synonym(s): Benzoic acid vinyl ester Formula: C9H8O2 Formula weight: 148.16 Purity: 95% CAS Number: 769-78-8 Harmonized Tariff Code:  2916.31 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Vitamin A palmitate, 1.7 M.I.U./g

    Alfa Aesar

    Synonym(s): Retinyl palmitate, Retinol palmitate Formula: C36H60O2 Formula weight: 524.87 CAS Number: 79-81-2 Harmonized Tariff Code:  2936.21 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: …

  • 4-Vinylpyridine, 96%, stab. with 100ppm hydroquinone

    Alfa Aesar

    Formula: C7H7N Formula weight: 105.14 Purity: 96%, stab. with 100ppm hydroquinone CAS Number: 100-43-6 UN Number: UN3073 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H331-H334-H314-H318-H226-H317 Toxic if swallowed. Toxic if…

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

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 2-Vinylpyridine, 97%, stab. with 0.1% 4-tert-butylcatechol

    Alfa Aesar

    Formula: C7H7N Formula weight: 105.14 Purity: 97%, stab. with 0.1% 4-tert-butylcatechol CAS Number: 100-69-6 UN Number: UN3073 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H311-H330-H314-H318-H226-H302 Toxic in contact with skin.…

  • 3-Vinylbenzeneboronic acid, 98%

    Alfa Aesar

    Synonym(s): Styrene-3-boronic acid, 3-Vinylphenylboronic acid Formula: C8H9BO2 Formula weight: 147.97 Purity: 98% CAS Number: 15016-43-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 1-Vinylimidazole, 99%

    Alfa Aesar

    Formula: C5H6N2 Formula weight: 94.12 Purity: 99% CAS Number: 1072-63-5 UN Number: UN3267 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.29 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious…

  • Vanadium, AAS standard solution, Specpure r, V 1000µg/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: …

  • 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: …

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

    Alfa Aesar

    Synonym(s): Acetic acid vinyl ester Formula: C4H6O2 Formula weight: 86.09 Purity: 99%, stab. with 8-12ppm hydroquinone CAS Number: 108-05-4 UN Number: UN1301 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.32 Hazard Statements: H225 Highly flammable…

  • 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.…

  • 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: …

  • 5-Vinyluracil, 97%

    Alfa Aesar

    Formula: C6H6N2O2 Formula weight: 138.12 Purity: 97% CAS Number: 37107-81-6 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Vanadium(III) 2,4-pentanedionate, typically 97%

    Alfa Aesar

    Synonym(s): Vanadium(III) acetylacetonate Formula: C15H21O6V Formula weight: 348.27 Purity: typically 97% CAS Number: 13476-99-8 UN Number: UN3285 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H301-H311-H331 Toxic if swallowed.…

  • Vitamin K{1}

    Alfa Aesar

    Synonym(s): Phylloquinone Formula: C31H46O2 CAS Number: 84-80-0 Harmonized Tariff Code:  2936.29

  • Vanadium slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.8% (metals basis…

    Alfa Aesar

    Purity: 99.8% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code:  8112.99

  • Vanadium(IV) oxide meso-tetraphenylporphine

    Alfa Aesar

    Synonym(s): Tetraphenylporphine vanadium(IV) oxide Formula: C44H28N4OV Formula weight: 679.67 CAS Number: 14705-63-6 Harmonized Tariff Code:  2933.99

  • 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

  • ^y-Valerolactone, 98+%

    Alfa Aesar

    Synonym(s): 4,5-Dihydro-5-methyl-2(3H)-furanone, 4-Hydroxypentanoic acid lactone Formula: C5H8O2 Formula weight: 100.12 Purity: 98+% CAS Number: 108-29-2 Harmonized Tariff Code:  2932.20 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • 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

  • Vanadium rod, 6.35mm (0.25in) dia, 99.5% (metals basis)

    Alfa Aesar

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

  • 2-Vinylpyrazine, 98%, stab. with ca 0.1% hydroquinone

    Alfa Aesar

    Formula: C6H6N2 Formula weight: 106.13 Purity: 98%, stab. with ca 0.1% hydroquinone CAS Number: 4177-16-6 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin…

  • Vinyloxytrimethylsilane, 97%

    Alfa Aesar

    Synonym(s): (Trimethylsiloxy)ethylene, TMSO-ethene Formula: H2C=CHOSi(CH3)3 Formula weight: 116.24 Purity: 97% CAS Number: 6213-94-1 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H315-H319-H335 Highly…

  • Vanadium(V) oxide, 99.9% (metals basis)

    Alfa Aesar

    Formula: V2O5 Formula weight: 181.88 Purity: 99.9% (metals basis) 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…

  • Vanadium(V) trifluoride oxide, 99%

    Alfa Aesar

    Synonym(s): Vanadyl trifluoride, Vanadium oxytrifluoride Formula: VOF3 Formula weight: 123.94 Purity: 99% CAS Number: 13709-31-4 UN Number: UN3290 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2826.90 Hazard Statements: H300-H310-H330-H314-H318 Fatal if…

  • Vinyl iodide, tech. 85%

    Alfa Aesar

    Synonym(s): Iodoethylene Formula: H2C=CHI Formula weight: 153.95 Purity: tech. 85% CAS Number: 593-66-8 Packing Group: II Harmonized Tariff Code:  2903.29 Hazard Statements: H301-H350 Toxic if swallowed. May cause cancer. Precautionary Statements: …

  • Vanadium turnings, 2.5cm (1.0in) & down, 99.7% (metals basis)

    Alfa Aesar

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

  • Vitamin B12, 98+% (dry wt basis)

    Alfa Aesar

    Synonym(s): Cyanocobalamine Formula: C63H88CoN14O14P Formula weight: 1355.38 Purity: 98+% (dry wt basis) CAS Number: 68-19-9 Harmonized Tariff Code:  2936.26

  • 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 …

  • 4-Vinylbenzoic acid, 98%

    Alfa Aesar

    Synonym(s): 4-Carboxystyrene Formula: C9H8O2 Formula weight: 148.16 Purity: 98% CAS Number: 1075-49-6 Harmonized Tariff Code:  2916.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Vascular Endothelial Growth Factor-165, human

    Alfa Aesar

    Synonym(s): Recombinant Human Vascular Endothelial Growth Factor165, VEGF-165 Formula weight: 38.2 kDa Harmonized Tariff Code:  2937.19

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