Reagents, V

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  • 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.…

  • 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…

  • Vinyl chloroacetate, 99%, stab. with 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Chloroacetic acid vinyl ester Formula: ClCH2CO2CH=CH2 Formula weight: 120.54 Purity: 99%, stab. with 4-methoxyphenol CAS Number: 2549-51-1 UN Number: UN2589 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2915.39 Hazard Statements: …

  • Vanadium(III) chloride, 99% (metals basis)

    Alfa Aesar

    Synonym(s): Vanadium trichloride Formula: VCl3 Formula weight: 157.30 Purity: 99% (metals basis) CAS Number: 7718-98-1 UN Number: UN2475 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes…

  • 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

  • Viscosity standard, Specpure r, nominally 100cSt @ 40° and 16.8cSt @ 100°

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Vitamin A acetate in gelatin, 500,000 I.U./g

    Alfa Aesar

    Synonym(s): Retinol acetate, Retinyl acetate CAS Number: 127-47-9 Harmonized Tariff Code:  2936.21 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required.…

  • Vitamin E acetate, 97%

    Alfa Aesar

    Synonym(s): DL-alpha-Tocopheryl acetate Formula: C31H52O3 Formula weight: 472.76 Purity: 97% CAS Number: 7695-91-2 Harmonized Tariff Code:  2936.28

  • 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.…

  • Vanadium(V) oxide, 99.2%

    Alfa Aesar

    Synonym(s): Vanadic acid anhydride, Vanadium pentoxide Formula: V2O5 Formula weight: 181.88 Purity: 99.2% 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 …

  • 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…

  • 1-(Trifluoromethyl)vinyl acetate, 97%

    Alfa Aesar

    Synonym(s): 1-(Trifluoromethyl)ethenyl acetate, 3,3,3-Trifluoropropen-2-yl acetate Formula: C5H5F3O2 Formula weight: 154.09 Purity: 97% CAS Number: 2247-91-8 UN Number: UN3272 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.39 Hazard Statements: …

  • 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:…

  • Veratraldehyde, 99%

    Alfa Aesar

    Synonym(s): 3,4-Dimethoxybenzaldehyde Formula: C9H10O3 Formula weight: 166.18 Purity: 99% CAS Number: 120-14-9 Harmonized Tariff Code:  2912.49 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…

  • Valeronitrile, 99%

    Alfa Aesar

    Synonym(s): n-Butyl cyanide, Pentanenitrile Formula: CH3(CH2)3CN Formula weight: 83.13 Purity: 99% CAS Number: 110-59-8 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H226 Toxic if swallowed. Flammable…

  • Vanadium pieces, 99.7% (metals basis)

    Alfa Aesar

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

  • Vinylacetic acid, 96%

    Alfa Aesar

    Synonym(s): 3-Butenoic acid Formula: C4H6O2 Formula weight: 86.09 Purity: 96% CAS Number: 625-38-7 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.19 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes…

  • 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…

  • 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

  • Vanadium(V) oxide, Puratronic r, 99.99% (metals basis)

    Alfa Aesar

    Formula: V2O5 Formula weight: 181.88 Purity: 99.99% (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…

  • Valeric acid, 99%

    Alfa Aesar

    Synonym(s): Pentanoic acid Formula: C5H10O2 Formula weight: 102.13 Purity: 99% CAS Number: 109-52-4 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.60 Hazard Statements: H314-H227 Causes severe skin burns and eye damage. Combustible…

  • 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…

  • 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…

  • Valeric acid hydrazide, 95%

    Alfa Aesar

    Synonym(s): Pentanoic acid hydrazide Formula: CH3(CH2)3CONHNH2 Formula weight: 116.16 Purity: 95% CAS Number: 38291-82-6 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • Vasopressin, 98+%

    Alfa Aesar

    Synonym(s): Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2, AVP peptide Formula: C46H65N15O12S2 Formula weight: 1084.24 Purity: 98+% CAS Number: 11000-17-2 Harmonized Tariff Code:  2937.19

  • Vinyltriphenylphosphonium bromide, 97%

    Alfa Aesar

    Synonym(s): Schweizer's Reagent, Triphenylvinylphosphonium bromide Formula: CH2=CHP(C5H5)3Br Formula weight: 369.25 Purity: 97% CAS Number: 5044-52-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • 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: …

  • 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

  • Vinblastine sulfate, 98%

    Alfa Aesar

    Synonym(s): Vincaleukblastine sulfate Formula: C46H60N4O13S Formula weight: 909.06 Purity: 98% CAS Number: 143-67-9 Harmonized Tariff Code:  2939.99 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes…

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