Reagents, D

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  • D-Ribose-5-phosphate disodium salt hydrate, 85%

    Alfa Aesar

    Formula: C5H9Na2O8P xH2O Formula weight: 310.10 Purity: 85% CAS Number: 18265-46-8 Harmonized Tariff Code:  2940.00

  • (1S,2S)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide, 98%

    Alfa Aesar

    Formula: C5H10N2 2HBr Formula weight: 259.97 Purity: 98% CAS Number: 132747-20-7 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dichloro(p-cymene)ruthenium(II) dimer, 98%

    Alfa Aesar

    Synonym(s): Bis(p-cymene)diruthenium(II) tetrachloride, Di-^m-chlorobis[(p-cymene)chlororuthenium(II)] Formula: C20H28Cl4Ru2 Formula weight: 612.40 Purity: 98% CAS Number: 52462-29-0 Harmonized Tariff Code:  2843.90 Hazard Statements: H318-H302-H317 Causes serious eye damage.…

  • 3,5-Dimethyladamantane-1-carboxylic acid, 97%

    Alfa Aesar

    Formula: C13H20O2 Formula weight: 208.30 Purity: 97% CAS Number: 14670-94-1 Harmonized Tariff Code:  2916.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • N,N'-Dicyclohexylcarbodiimide, 99%

    Alfa Aesar

    Synonym(s): DCC Formula: C13H22N2 Formula weight: 206.33 Purity: 99% CAS Number: 538-75-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2925.29 Hazard Statements: H311-H318-H302-H317 Toxic in contact with skin. Causes serious eye…

  • 3,5-Diiodosalicylic acid lithium salt monohydrate, 97%

    Alfa Aesar

    Formula: C7H3I2LiO3 H2O Formula weight: 413.86 (395.85anhy) Purity: 97% CAS Number: 653-14-5 Packing Group: n/a Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 3,4-Dimethylanisole, 99%

    Alfa Aesar

    Synonym(s): 4-Methoxy-o-xylene Formula: C9H12O Formula weight: 136.19 Purity: 99% CAS Number: 4685-47-6 Harmonized Tariff Code:  2909.30 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open…

  • (1S,2S)-(+)-1,2-Diaminocyclohexane, 98%

    Alfa Aesar

    Synonym(s): (1S)-trans-1,2-Cyclohexanediamine, DACH Formula: C6H14N2 Formula weight: 114.19 Purity: 98% CAS Number: 21436-03-3 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.30 Hazard Statements: H314-H318-H317 Causes severe skin…

  • 3,5-Difluorobenzenesulfonyl chloride, 97%

    Alfa Aesar

    Formula: C6H3ClF2O2S Formula weight: 212.60 Purity: 97% CAS Number: 210532-25-5 UN Number: UN3261 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. …

  • 1,5-Diaminonaphthalene, 97%

    Alfa Aesar

    Synonym(s): 1,5-Naphthalenediamine Formula: C10H10N2 Formula weight: 158.20 Purity: 97% CAS Number: 2243-62-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2921.59 Hazard Statements: H351 Suspected of causing cancer. Precautionary…

  • 6,8-Dihydroxy-2-(methylthio)purine, 98%

    Alfa Aesar

    Synonym(s): 6,8-Dihydroxy-2-(methylmercapto)purine Formula: C6H6N4O2S Formula weight: 198.21 Purity: 98% CAS Number: 14443-37-9 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 4,4'-Dibromobiphenyl, 98+%

    Alfa Aesar

    Formula: C12H8Br2 Formula weight: 312.02 Purity: 98+% CAS Number: 92-86-4 UN Number: UN3152 Hazard Class: 9 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • DL-^a-Tocopherol, 97+%

    Alfa Aesar

    Synonym(s): Vitamin E Formula: C29H50O2 Formula weight: 430.72 Purity: 97+% CAS Number: 10191-41-0 Harmonized Tariff Code:  2936.28

  • 2,3-Dichlorobenzoyl chloride, 98%

    Alfa Aesar

    Formula: C7H3Cl3O Formula weight: 209.46 Purity: 98% CAS Number: 2905-60-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • 1,3-Diacetylbenzene, 97%

    Alfa Aesar

    Formula: C10H10O2 Formula weight: 162.19 Purity: 97% CAS Number: 6781-42-6 Harmonized Tariff Code:  2914.39

  • Diethylcarbamyl chloride, 98%

    Alfa Aesar

    Synonym(s): N,N-Diethylcarbamoyl chloride, N,N-Diethylchloroformamide Formula: C5H10ClNO Formula weight: 135.59 Purity: 98% CAS Number: 88-10-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2924.19 Hazard Statements: …

  • 2-(Difluoromethoxy)aniline, 97%

    Alfa Aesar

    Formula: C7H7F2NO Formula weight: 159.14 Purity: 97% CAS Number: 22236-04-0 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H311-H227-H302-H332-H315-H319 Toxic in contact with skin. Combustible liquid. Harmful if…

  • Diethylene glycol monomethyl ether, 98%

    Alfa Aesar

    Synonym(s): 2-(2-Methoxyethoxy)ethanol, Methyl digol Formula: C5H12O3 Formula weight: 120.15 Purity: 98% CAS Number: 111-77-3 Harmonized Tariff Code:  2909.44 Hazard Statements: H361-H227 Suspected of damaging fertility or the unborn child. Combustible liquid. Precautionary…

  • Deoxyribonuclease I, bovine pancreas, Purified

    Alfa Aesar

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

  • 3,4-Difluorocinnamic acid, 97%

    Alfa Aesar

    Formula: C9H6F2O2 Formula weight: 184.14 Purity: 97% CAS Number: 112897-97-9 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2,4-Dichloro-5-fluorobenzoic acid, 97%

    Alfa Aesar

    Formula: C7H3Cl2FO2 Formula weight: 209.01 Purity: 97% CAS Number: 86522-89-6 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 5,6-Dimethyl-2,1,3-benzothiadiazole, 97%

    Alfa Aesar

    Formula: C8H8N2S Formula weight: 164.23 Purity: 97% CAS Number: 1887-60-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2,5-Dibromo-p-xylene, 98+%

    Alfa Aesar

    Synonym(s): 1,4-Dibromo-2,5-dimethylbenzene Formula: C8H8Br2 Formula weight: 263.97 Purity: 98+% CAS Number: 1074-24-4 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 4-Dimethylaminoazobenzene-4'-isothiocyanate, 97%

    Alfa Aesar

    Formula: C15H14N4S Formula weight: 282.37 Purity: 97% CAS Number: 7612-98-8 Harmonized Tariff Code:  2930.90 Hazard Statements: H301-H332-H315-H319-H335 Toxic if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • N-(2,4-Dimethylphenyl)thiourea, 98%

    Alfa Aesar

    Formula: C9H12N2S Formula weight: 180.27 Purity: 98% CAS Number: 16738-20-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H300 Fatal if swallowed. Precautionary Statements: P280f-P301+P310-P330-P501a Wear…

  • 1,4-Diiodooctafluorobutane, 97%, stab. with copper

    Alfa Aesar

    Synonym(s): 1,4-Diiodoperfluorobutane, Octafluoro-1,4-diiodobutane Formula: C4F8I2 Formula weight: 453.84 Purity: 97%, stab. with copper CAS Number: 375-50-8 Harmonized Tariff Code:  2903.78 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • 3,4-Dimethoxybenzonitrile, 98+%

    Alfa Aesar

    Synonym(s): Veratronitrile Formula: C9H9NO2 Formula weight: 163.18 Purity: 98+% CAS Number: 2024-83-1 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if…

  • DL-Valine, 99%

    Alfa Aesar

    Synonym(s): DL-2-Aminoisovaleric acid, (+/-)-2-Amino-3-methylbutyric acid Formula: C5H11NO2 Formula weight: 117.15 Purity: 99% CAS Number: 516-06-3 Harmonized Tariff Code:  2922.49

  • 3',5'-Difluoro-4'-methoxyacetophenone, 97%

    Alfa Aesar

    Formula: C9H8F2O2 Formula weight: 186.15 Purity: 97% CAS Number: 170570-79-3 Harmonized Tariff Code:  2922.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dichromate, Ion chromatography standard solution, Specpure r, Cr{2}O{7} -²…

    Alfa Aesar

    Formula: Na2Cr2O7 in H2O Harmonized Tariff Code:  3822.00 Hazard Statements: H340-H350-H332 May cause genetic defects. May cause cancer. Harmful if inhaled. Precautionary Statements: P261-P281-P304+P340-P312-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Use personal…

  • 2,3-Dimethyl-1-butene, 99%

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: 99% CAS Number: 563-78-0 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. …

  • 2,3-Diamino-6-methoxypyridine dihydrochloride, 96%

    Alfa Aesar

    Synonym(s): 6-Methoxy-2,3-pyridinediamine hydrochloride Formula: C6H9N3O 2HCl Formula weight: 212.08 Purity: 96% CAS Number: 94166-62-8 Harmonized Tariff Code:  2933.39 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

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