Reagents, D

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  • Diisopropylamine, 99+%

    Alfa Aesar

    Formula: [(CH3)2CH]2NH Formula weight: 101.19 Purity: 99+% CAS Number: 108-18-9 UN Number: UN1158 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H318-H302-H332 Highly flammable liquid and vapour. Causes severe skin burns and…

  • 2,4-Dichlorophenoxyacetic acid, 98%

    Alfa Aesar

    Synonym(s): 2,4-D Formula: C8H6Cl2O3 Formula weight: 221.04 Purity: 98% CAS Number: 94-75-7 Harmonized Tariff Code:  2918.99 Hazard Statements: H318-H302-H312-H317-H335 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. May cause an allergic skin…

  • 2,5-Dimethylhexane, 99%

    Alfa Aesar

    Synonym(s): Diisobutyl Formula: (CH3)2CHCH2CH2CH(CH3)2 Formula weight: 114.23 Purity: 99% CAS Number: 592-13-2 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H226-H315-H336 May be fatal if swallowed and…

  • Dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium(II), complex with…

    Alfa Aesar

    Synonym(s): [1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) chloride, PdCl{2}(dppf)^.CH{2}Cl{2} Formula: C34H28Cl2FeP2Pd.CH2Cl2 Formula weight: 816.64 CAS Number: 95464-05-4 Harmonized Tariff Code:  2843.90 Hazard Statements: H351-H302-H332 Suspected of causing cancer. Harmful…

  • 2,6-Dimethoxy-3-nitrobenzoic acid, 97%

    Alfa Aesar

    Formula: C9H9NO6 Formula weight: 227.17 Purity: 97% CAS Number: 55776-17-5 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dichloro[bis(1,2-diphenylphosphino)ethane]nickel(II), 98%

    Alfa Aesar

    Synonym(s): 1,2-Bis(diphenylphosphino)ethane nickel(II) chloride Formula: NiCl2[(C6H5)2PCH2CH2P(C6H5)2] Formula weight: 528.02 Purity: 98% CAS Number: 14647-23-5 Harmonized Tariff Code:  2931.90 Hazard Statements: H351-H315-H319-H317-H335 Suspected of causing cancer. Causes skin…

  • 2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%

    Alfa Aesar

    Synonym(s): DPPH Formula: C18H12N5O6 Formula weight: 394.32 Purity: 95% CAS Number: 1898-66-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2927.00 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes…

  • D-myo-Inositol, Cell Culture Grade

    Alfa Aesar

    Formula: C6H12O6 Formula weight: 180.16 CAS Number: 87-89-8 Harmonized Tariff Code:  2906.13

  • Dicyclohexylmethane 4,4'-diisocyanate, mixture of isomers, tech. 90%

    Alfa Aesar

    Synonym(s): 4,4'-Methylenebis(cyclohexyl isocyanate) Formula: C15H22N2O2 Formula weight: 262.37 Purity: tech. 90% CAS Number: 5124-30-1 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard Statements: …

  • Dichlorotetrakis[2-(2-pyridyl)phenyl]diiridium(III)

    Alfa Aesar

    Synonym(s): [(ppy)2IrCl]2 Formula: C44H32Cl2Ir2N4 Formula weight: 1072.09 CAS Number: 92220-65-0 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • N,N-Diethyl-p-phenylenediamine sulfate, 97%

    Alfa Aesar

    Synonym(s): 4-Amino-N,N-diethylaniline sulfate Formula: C10H16N2 H2SO4 Formula weight: 262.33 Purity: 97% CAS Number: 6283-63-2 Harmonized Tariff Code:  2921.51 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • 2,6-Dichloroindophenol sodium salt hydrate

    Alfa Aesar

    Synonym(s): 2,6-Dichlorophenolindophenol sodium salt hydrate, Sodium 2,5-dichloroindophenoxide hydrate Formula: C12H6Cl2NNaO2 xH2O Formula weight: 290.08(anhy) CAS Number: 620-45-1 Harmonized Tariff Code:  2925.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • Diphenyl disulfide, 98%

    Alfa Aesar

    Synonym(s): Phenyl disulfide Formula: C12H10S2 Formula weight: 218.34 Purity: 98% CAS Number: 882-33-7 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 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, anhydrous, 99%

    Alfa Aesar

    Synonym(s): Dextrose Formula: C6H12O6 Formula weight: 180.16 Purity: 99% CAS Number: 50-99-7 Harmonized Tariff Code:  1702.30

  • DNA marker, high range, 1,000 Base Pair Ladder

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • 2,4-Dichloroaniline, 99%

    Alfa Aesar

    Formula: C6H5Cl2N Formula weight: 162.02 Purity: 99% CAS Number: 554-00-7 UN Number: UN3442 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. May…

  • Dimethylamine, 40% w/w aq. soln.

    Alfa Aesar

    Formula: (CH3)2NH Formula weight: 45.08 CAS Number: 124-40-3 UN Number: UN1160 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.11 Hazard Statements: H225-H331-H314-H318-H302-H335 Highly flammable liquid and vapour. Toxic if inhaled. Causes severe skin burns…

  • 2,5-Difluorobenzenesulfonyl chloride, 98%

    Alfa Aesar

    Formula: C6H3ClF2O2S Formula weight: 212.60 Purity: 98% CAS Number: 26120-86-5 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. …

  • 1,12-Diaminododecane, 98+%

    Alfa Aesar

    Synonym(s): 1,12-Dodecanediamine Formula: C12H28N2 Formula weight: 200.37 Purity: 98+% CAS Number: 2783-17-7 Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H318-H302-H317 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. May…

  • 3,5-Dinitrobenzoic acid, 98+%

    Alfa Aesar

    Formula: C7H4N2O6 Formula weight: 212.12 Purity: 98+% CAS Number: 99-34-3 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2916.39 Hazard Statements: H301-H228-H315-H319-H335 Toxic if swallowed. Flammable solid. Causes skin irritation. Causes…

  • Diethyl diallylmalonate, 98%

    Alfa Aesar

    Synonym(s): Diallylmalonic acid diethyl ester Formula: C13H20O4 Formula weight: 240.30 Purity: 98% CAS Number: 3195-24-2 Harmonized Tariff Code:  2917.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Diethyl ether, HPLC Grade, 99%, stab. with ethanol

    Alfa Aesar

    Formula: (C2H5)2O Formula weight: 74.12 Purity: 99%, stab. with ethanol 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 vapour. Harmful if swallowed.…

  • 2,5-Diphenyloxazole, 99%

    Alfa Aesar

    Synonym(s): PPO Formula: C15H11NO Formula weight: 221.26 Purity: 99% CAS Number: 92-71-7 Harmonized Tariff Code:  2934.99

  • Diphenhydramine hydrochloride, 99%

    Alfa Aesar

    Formula: (C6H5)2CHOCH2CH2N(CH3)2 HCl Formula weight: 291.82 Purity: 99% CAS Number: 147-24-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.19 Hazard Statements: H351-H361-H302-H315-H319-H335 Suspected of causing cancer. Suspected of…

  • Doxycycline monohydrate

    Alfa Aesar

    Formula: C22H24N2O8 H2O Formula weight: 462.46 (444.44anhy) CAS Number: 17086-28-1 Harmonized Tariff Code:  2941.30 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke…

  • 4,5-Dibromothiophene-2-sulfonyl chloride, 97%

    Alfa Aesar

    Synonym(s): 2,3-Dibromothiophene-5-sulfonyl chloride Formula: C4HBr2ClO2S2 Formula weight: 340.45 Purity: 97% CAS Number: 81606-31-7 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H314-H318 Causes severe skin…

  • DL-Alanine, 99%

    Alfa Aesar

    Synonym(s): H-DL-Ala-OH, DL-2-Aminopropionic acid Formula: C3H7NO2 Formula weight: 89.09 Purity: 99% CAS Number: 302-72-7 Harmonized Tariff Code:  2922.49

  • DL-Panthenol, 99%

    Alfa Aesar

    Synonym(s): DL-Pantothenol Formula: C9H19NO4 Formula weight: 205.26 Purity: 99% CAS Number: 16485-10-2 Harmonized Tariff Code:  2936.24

  • DNA Molecular Weight Marker, 1Kb Ladder, (500-10,002 bp)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Diethylamine, 99+%

    Alfa Aesar

    Formula: C4H11N Formula weight: 73.14 Purity: 99+% CAS Number: 109-89-7 UN Number: UN1154 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • D-Galacturonic acid monohydrate, 97%

    Alfa Aesar

    Formula: C6H10O7 H2O Formula weight: 212.15 Purity: 97% CAS Number: 91510-62-2 Harmonized Tariff Code:  2932.99

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