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  • Dowex r 1X8 50-100 (Cl)

    Alfa Aesar

    CAS Number: 12627-85-9 Harmonized Tariff Code:  3914.00

  • Diethyl dicarbonate, 97%

    Alfa Aesar

    Synonym(s): Diethyl oxydiformate, Diethyl pyrocarbonate Formula: C6H10O5 Formula weight: 162.14 Purity: 97% CAS Number: 1609-47-8 Harmonized Tariff Code:  2920.90 Hazard Statements: H302-H315-H319-H335-H227 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • 3,5-Dihydroxytoluene, 99%

    Alfa Aesar

    Synonym(s): 5-Methylresorcinol, Orcinol Formula: C7H8O2 Formula weight: 124.14 Purity: 99% CAS Number: 504-15-4 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • Diethylene glycol, 99%

    Alfa Aesar

    Synonym(s): Bis(2-hydroxyethyl) ether, Digol Formula: C4H10O3 Formula weight: 106.12 Purity: 99% CAS Number: 111-46-6 Harmonized Tariff Code:  2909.41 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after…

  • D-(+)-Trehalose dihydrate, 99%

    Alfa Aesar

    Synonym(s): ^a-D-Glucopyranosyl-^a-D-glucopyranoside Formula: C12H22O11 2H2O Formula weight: 378.33 (342.29anhy) Purity: 99% CAS Number: 6138-23-4 Harmonized Tariff Code:  2940.00

  • Di-tert-butyl dicarbonate, 97+%

    Alfa Aesar

    Synonym(s): Boc anhydride, Di-tert-butyl pyrocarbonate Formula: C10H18O5 Formula weight: 218.25 Purity: 97+% CAS Number: 24424-99-5 UN Number: UN2930 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2920.90 Hazard Statements: H330-H318-H228-H315-H317-H335 …

  • 1,4-Dithio-DL-threitol, 99%

    Alfa Aesar

    Synonym(s): Cleland's Reagent DTT racemic, (+/-)-threo-1,4-Dimercapto-2,3-butanediol Formula: C4H10O2S2 Formula weight: 154.25 Purity: 99% CAS Number: 3483-12-3 Harmonized Tariff Code:  2930.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation.…

  • Devarda's Alloy, granular

    Alfa Aesar

    Formula: Cu Al Zn 50 45 5 wt CAS Number: 8049-11-4 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:

  • Diethyl ether, Spectrophotometric Grade, 99+%, inhibitor free

    Alfa Aesar

    Synonym(s): Ether, Ethyl ether Formula: C4H10O Formula weight: 74.12 Purity: 99+%, inhibitor free CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.11 Hazard Statements: H224-H302-H336 Extremely flammable liquid and…

  • n-Dodecyl-^b-D-maltopyranoside

    Alfa Aesar

    Synonym(s): DDM, n-Dodecyl-^b-D-maltoside Formula: C24H46O11 Formula weight: 510.62 CAS Number: 69227-93-6 Harmonized Tariff Code:  2940.00

  • 4,6-Diamino-2-(methylthio)pyrimidine, 97%

    Alfa Aesar

    Synonym(s): 4,6-Diamino-2-methylmercaptopyrimidine, 2-Methylthio-4,6-pyrimidinediamine Formula: C5H8N4S Formula weight: 156.21 Purity: 97% CAS Number: 1005-39-6 Packing Group: III Harmonized Tariff Code:  2933.59

  • 3,3'-Diaminobenzidine, tablets

    Alfa Aesar

    Formula: C12H14N4 Formula weight: 214.27 CAS Number: 91-95-2 Harmonized Tariff Code:  2921.59 Hazard Statements: H350-H341 May cause cancer. Suspected of causing genetic defects. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as…

  • Dioctyl sulfosuccinate sodium salt, 96%

    Alfa Aesar

    Synonym(s): Docusate sodium, Bis(2-ethylhexyl)sulfosuccinate sodium salt Formula: C20H37NaO7S Formula weight: 444.55 Purity: 96% CAS Number: 577-11-7 Harmonized Tariff Code:  2930.90 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious…

  • 1,2-Dichloroethane, ACS, 99+%

    Alfa Aesar

    Synonym(s): EDC, Ethylene chloride Formula: ClCH2CH2Cl Formula weight: 98.96 Purity: 99+% CAS Number: 107-06-2 UN Number: UN1184 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.15 Hazard Statements: H225-H350-H302-H315-H319-H335 Highly flammable liquid…

  • 2-(Dimethylamino)ethanol, 99+%

    Alfa Aesar

    Synonym(s): Deanol, N,N-Dimethylethanolamine Formula: C4H11NO Formula weight: 89.14 Purity: 99+% CAS Number: 108-01-0 UN Number: UN2051 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2922.19 Hazard Statements: H314-H226-H302-H312-H332 Causes severe skin…

  • Dizocilpine maleate, 99+%

    Alfa Aesar

    Synonym(s): (+)-MK 801 maleate, (5S,10R)-(+)-5-Methyl-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imine maleate Formula: C16H15N.C4H4O4 Formula weight: 337.37 Purity: 99+% CAS Number: 77086-22-7 Harmonized Tariff Code:  2933.99

  • (1-Dodecyl)trimethylammonium chloride, 97%

    Alfa Aesar

    Synonym(s): Lauryltrimethylammonium chloride Formula: C15H34ClN Formula weight: 263.90 Purity: 97% CAS Number: 112-00-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed.…

  • DL-Adrenaline

    Alfa Aesar

    Synonym(s): DL-Epinephrine, 3,4-Dihydroxy-?-(methylaminomethyl)benzyl alcohol Formula: C9H13NO3 Formula weight: 183.20 CAS Number: 329-65-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2937.90 Hazard Statements: H311-H315-H319-H335 Toxic…

  • Diethylene glycol diethyl ether, HPLC Grade, 99+%

    Alfa Aesar

    Synonym(s): 2-Ethoxyethyl ether Formula: (CH3CH2OCH2CH2)2O Formula weight: 162.23 Purity: 99+% CAS Number: 112-36-7 Harmonized Tariff Code:  2909.19 Hazard Statements: H319-H227 Causes serious eye irritation. Combustible liquid. Precautionary Statements: …

  • Diethylenetriamine, 99%

    Alfa Aesar

    Synonym(s): N-(2-Aminoethyl)-1,2-ethanediamine Formula: C4H13N3 Formula weight: 103.17 Purity: 99% CAS Number: 111-40-0 UN Number: UN2079 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H302-H312-H317 Causes severe skin burns…

  • 3,4-Dimethoxyphenol, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxyveratrole Formula: C8H10O3 Formula weight: 154.16 Purity: 98% CAS Number: 2033-89-8 Harmonized Tariff Code:  2909.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Dextran sulfate sodium salt, MW ca 40,000

    Alfa Aesar

    Synonym(s): Dextran sodium sulfate, Sodium dextran sulfate CAS Number: 9011-18-1 Harmonized Tariff Code:  3913.90

  • Diazoxide, 98%

    Alfa Aesar

  • Dimethyltin oxide

    Alfa Aesar

    Formula: (CH3)2SnO Formula weight: 166.77 CAS Number: 2273-45-2 UN Number: UN3146 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in contact with skin.…

  • D-(+)-Xylose, 98+%

    Alfa Aesar

    Formula: C5H10O5 Formula weight: 150.13 Purity: 98+% CAS Number: 58-86-6 Harmonized Tariff Code:  2940.00

  • DNA Molecular Weight Marker, 100bp Ladder, (100-1517 bp)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Deoxyribonuclease I, bovine pancreas

    Alfa Aesar

    Synonym(s): EC 3.1.21.1, DNase I CAS Number: 9003-98-9 Harmonized Tariff Code:  3507.90

  • D-(+)-Glucose monohydrate, 99%

    Alfa Aesar

    Formula: C6H12O6 H2O Formula weight: 198.18 (180.16anhy) Purity: 99% CAS Number: 14431-43-7 Harmonized Tariff Code:  1702.30

  • Diethyl phthalate, 99%

    Alfa Aesar

    Synonym(s): Benzene-1,2-dicarboxylic acid diethyl ester, Phthalic acid diethyl ester Formula: C12H14O4 Formula weight: 222.24 Purity: 99% CAS Number: 84-66-2 Harmonized Tariff Code:  2917.34 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. …

  • Dichloro(pentamethylcyclopentadienyl)rhodium(III) dimer, 99%

    Alfa Aesar

    Synonym(s): Pentamethylcyclopentadienylrhodium(III) chloride dimer Formula: C10H15Cl4Rh2 Formula weight: 618.08 Purity: 99% CAS Number: 12354-85-7 Harmonized Tariff Code:  2843.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing…

  • Diethyl n-propylmalonate, 99%

    Alfa Aesar

    Synonym(s): n-Propylmalonic acid diethyl ester Formula: C10H18O4 Formula weight: 202.25 Purity: 99% CAS Number: 2163-48-6 Harmonized Tariff Code:  2917.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…

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