Reagents, D

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  • DL-Aspartic acid, 98+%

    Alfa Aesar

    Synonym(s): DL-Aminosuccinic acid, H-DL-Asp-OH Formula: C4H7NO4 Formula weight: 133.10 Purity: 98+% CAS Number: 617-45-8 Harmonized Tariff Code:  2922.49

  • Diethyl 2-thienylmethylphosphonate, 95%

    Alfa Aesar

  • Decahydronaphthalene-d{18}, cis + trans, 99% (Isotopic)

    Alfa Aesar

    Formula: C10D18 Formula weight: 156.40 Purity: 99% (Isotopic) CAS Number: 28788-42-3 UN Number: UN1147 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2845.90 Hazard Statements: H331-H226-H315-H319-H335 Toxic if inhaled. Flammable liquid and vapour. Causes skin…

  • DL-Thiorphan

    Alfa Aesar

    Synonym(s): DL-3-Mercapto-2-benzylpropanoylglycine Formula: C12H15NOS Formula weight: 253.32 CAS Number: 76721-89-6 Harmonized Tariff Code:  2930.90

  • 3-(2,6-Dichlorophenoxy)-1-propyne, 97%

    Alfa Aesar

    Formula: C9H6Cl2O Formula weight: 201.05 Purity: 97% CAS Number: 3598-66-1 Harmonized Tariff Code:  2909.30

  • D-Serine, 99%

    Alfa Aesar

    Synonym(s): (R)-2-Amino-3-hydroxypropionic acid, H-D-Ser-OH Formula: C3H7NO3 Formula weight: 105.09 Purity: 99% CAS Number: 312-84-5 Harmonized Tariff Code:  2922.50

  • o-Dianisidine, 98+%

    Alfa Aesar

    Synonym(s): 4,4'-Diamino-3,3'-dimethoxybiphenyl, 3,3'-Dimethoxybenzidine Formula: C14H16N2O2 Formula weight: 244.30 Purity: 98+% CAS Number: 119-90-4 Harmonized Tariff Code:  2922.29 Hazard Statements: H350-H302 May cause cancer. Harmful if swallowed. Precautionary Statements:…

  • 2,6-Difluoro-3-methylanisole, 97%

    Alfa Aesar

    Formula: C8H8F2O Formula weight: 158.15 Purity: 97% CAS Number: 261763-33-1 Harmonized Tariff Code:  2909.30

  • 2,6-Difluorobenzoyl chloride, 98%

    Alfa Aesar

    Formula: C7H3ClF2O Formula weight: 176.55 Purity: 98% CAS Number: 18063-02-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage.…

  • 2,4-Dichloro-6-methylbenzylamine, 98+%

    Alfa Aesar

    Formula: C8H9Cl2N Formula weight: 190.07 Purity: 98+% CAS Number: 150517-76-3 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.44 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • N,N'-Diethylethylenediamine, 96%

    Alfa Aesar

    Formula: CH3CH2NHCH2CH2NHCH2CH3 Formula weight: 116.21 Purity: 96% CAS Number: 111-74-0 UN Number: UN2685 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes serious eye…

  • Dichloro(diethylamino)phosphine, 97%

    Alfa Aesar

    Synonym(s): (Diethylamino)dichlorophosphine, Diethylphosphoramidous dichloride Formula: C4H10Cl2NP Formula weight: 174.01 Purity: 97% CAS Number: 1069-08-5 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: …

  • 2,6-Dichlorobenzeneboronic acid, 95%

    Alfa Aesar

    Synonym(s): 2,6-Dichlorophenylboronic acid Formula: C6H5BCl2O2 Formula weight: 190.82 Purity: 95% CAS Number: 73852-17-2 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 3,4-Dichlorobenzyl alcohol, 98%

    Alfa Aesar

    Formula: C7H6Cl2O Formula weight: 177.03 Purity: 98% CAS Number: 1805-32-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2906.29 Hazard Statements: H311-H302-H315-H319-H335 Toxic in contact with skin. Harmful if swallowed. Causes skin…

  • 1,2:5,6-Di-O-isopropylidene-^a-D-allofuranose, 98%

    Alfa Aesar

    Formula: C12H20O6 Formula weight: 260.28 Purity: 98% CAS Number: 2595-05-3 Harmonized Tariff Code:  2940.00

  • Diazoxide, 98%

    Alfa Aesar

  • 2,6-Dimethyl-3,5-heptanedione, 98+%

    Alfa Aesar

    Formula: C9H16O2 Formula weight: 156.22 Purity: 98+% CAS Number: 18362-64-6 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • 2,3-Difluorobenzyl bromide, 97%

    Alfa Aesar

    Synonym(s): alpha-Bromo-2,3-difluorotoluene Formula: C7H5BrF2 Formula weight: 207.02 Purity: 97% CAS Number: 113211-94-2 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318-H227 Causes severe skin burns and…

  • D-Val-Leu-Arg-p-nitroanilide

    Alfa Aesar

    Synonym(s): D-Val-Leu-Arg-pNA Formula: C23H38N8O5 Formula weight: 506.59 CAS Number: 162303-66-4 Harmonized Tariff Code:  2925.29 Risk Phrases: 22 Harmful if swallowed. Safety Phrases: 36-60 Wear suitable protective clothing. This material and/or its container must be disposed…

  • Desyl bromide, 97%

    Alfa Aesar

    Synonym(s): 2-Bromo-2-phenylacetophenone, 2-Bromo-1,2-diphenylethan-1-one Formula: C14H11BrO Formula weight: 275.14 Purity: 97% CAS Number: 1484-50-0 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2914.70 Hazard Statements: H314-H318-H335 …

  • 1,4-Dichlorobutane, 97%

    Alfa Aesar

    Synonym(s): Tetramethylene dichloride Formula: Cl(CH2)4Cl Formula weight: 127.01 Purity: 97% CAS Number: 110-56-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2903.19 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • 2,6-Dibromo-4-fluorophenol, 98+%

    Alfa Aesar

    Formula: C6H3Br2FO Formula weight: 269.91 Purity: 98+% CAS Number: 344-20-7 Harmonized Tariff Code:  2908.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • N,N'-Dicyclohexylurea, 98%

    Alfa Aesar

    Formula: C13H24N2O Formula weight: 224.35 Purity: 98% CAS Number: 2387-23-7 Harmonized Tariff Code:  2924.21

  • 2,3-Dimethyl-3-heptanol, 94%

    Alfa Aesar

    Synonym(s): n-Butyl isopropyl methyl carbinol Formula: C9H20O Formula weight: 144.25 Purity: 94% CAS Number: 19549-71-4 Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Duolite Resin C433

    Alfa Aesar

    Synonym(s): Euonymit, Euonymit Harmonized Tariff Code:  3914.00

  • 5-Di-tert-butylphosphino-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, 97%

    Alfa Aesar

    Synonym(s): BippyPhos Formula: C32H35N4P Formula weight: 506.62 Purity: 97% CAS Number: 894086-00-1 Harmonized Tariff Code:  2933.19

  • D-myo-Inositol-3,4,5,6-tetrakis(phosphate) sodium salt, 98%

    Alfa Aesar

    Synonym(s): Ins(3,4,5,6)-P4, 3,4,5,6-IP4 Formula: C6H12Na4O18P4 Formula weight: 588.00 Purity: 98% Harmonized Tariff Code:  2919.90

  • 2,3-Dichlorophenyl isocyanate, 97%

    Alfa Aesar

    Formula: C7H3Cl2NO Formula weight: 188.01 Purity: 97% CAS Number: 41195-90-8 UN Number: UN2206 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2929.10 Hazard Statements: H300-H330-H334-H315-H319-H335 Fatal if swallowed. Fatal if inhaled. May cause allergy or…

  • 3,4-Difluorobenzenesulfonyl chloride, 97%

    Alfa Aesar

    Formula: C6H3ClF2O2S Formula weight: 212.60 Purity: 97% CAS Number: 145758-05-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • 3,4-Dichlorobenzotrifluoride, 97%

    Alfa Aesar

    Formula: C7H3Cl2F3 Formula weight: 215.00 Purity: 97% CAS Number: 328-84-7 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed. Causes severe skin burns and eye damage. Causes…

  • ^a,^a-Dimethylbenzylamine, 96%

    Alfa Aesar

    Synonym(s): Cumylamine, 1-Methyl-1-phenylethylamine Formula: C9H13N Formula weight: 135.21 Purity: 96% CAS Number: 585-32-0 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.45 Hazard Statements: H314-H318-H227 Causes severe skin burns…

  • 2,7-Dimethylnaphthalene, 99%

    Alfa Aesar

    Formula: C12H12 Formula weight: 156.23 Purity: 99% CAS Number: 582-16-1 Harmonized Tariff Code:  2902.90

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