Alfa Aesar

Reagents, D, Alfa Aesar

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  • 1-Deoxynojirimycin hydrochloride, 98%

    Alfa Aesar

    Synonym(s): 1,5-Dideoxy-1,5-imino-D-sorbitol hydrochloride Formula: C6H13NO4 HCl Formula weight: 199.64 Purity: 98% CAS Number: 73285-50-4 Harmonized Tariff Code:  2940.00

  • Dimethyl disulfide, 99%

    Alfa Aesar

    Synonym(s): Methyl disulfide Formula: CH3S-SCH3 Formula weight: 94.20 Purity: 99% CAS Number: 624-92-0 UN Number: UN2381 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H225-H301-H330-H319 Highly flammable liquid and vapour. Toxic…

  • Diphenyl ether, 99%

    Alfa Aesar

    Synonym(s): Phenyl ether, Diphenyl oxide Formula: C12H10O Formula weight: 170.21 Purity: 99% CAS Number: 101-84-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H319 Causes serious eye irritation. Precautionary…

  • 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…

  • 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…

  • D-(+)-Xylose, 98+%

    Alfa Aesar

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

  • Dextran, MW ca 40,000

    Alfa Aesar

    Synonym(s): Dextran 40 Formula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code:  3913.90

  • Diethylenetriaminepentaacetic acid, 98+%

    Alfa Aesar

    Synonym(s): DTPA, Pentetic acid Formula: C14H23N3O10 Formula weight: 393.35 Purity: 98+% CAS Number: 67-43-6 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Diglycolic acid, 98%

    Alfa Aesar

    Synonym(s): 2,2'-Oxydiacetic acid Formula: C4H6O5 Formula weight: 134.09 Purity: 98% CAS Number: 110-99-6 Harmonized Tariff Code:  2918.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Dimidium bromide, 95%

    Alfa Aesar

    Synonym(s): 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide Formula: C20H18BrN3 Formula weight: 380.31 Purity: 95% CAS Number: 518-67-2 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

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

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Dimethyl sulfoxide, ACS, 99.9% min

    Alfa Aesar

    Synonym(s): Methyl sulfoxide Formula: C2H6OS Formula weight: 78.13 Purity: 99.9% min CAS Number: 67-68-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate, 98%

    Alfa Aesar

    Synonym(s): (1,2-Cyclohexylenedinitrilo)tetraacetic acid monohydrate, CyDTA Formula: C14H22N2O8 H2O Formula weight: 364.35 (346.34anhy) Purity: 98% CAS Number: 125572-95-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious…

  • Dithizone, 98%

    Alfa Aesar

    Synonym(s): Diphenylthiocarbazone Formula: C13H12N4S Formula weight: 256.33 Purity: 98% CAS Number: 60-10-6 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 2',7'-Dichlorofluorescein

    Alfa Aesar

    Formula: C20H10Cl2O5 Formula weight: 401.20 CAS Number: 76-54-0 Harmonized Tariff Code:  3204.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face…

  • 1,8-Diaminooctane, 98%

    Alfa Aesar

    Synonym(s): 1,8-Octanediamine Formula: H2N(CH2)8NH2 Formula weight: 144.26 Purity: 98% CAS Number: 373-44-4 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H318-H302-H317 Causes severe skin burns and eye…

  • 1,3-Dimethyl-2-imidazolidinone, 98%

    Alfa Aesar

    Synonym(s): N,N'-Dimethylethyleneurea, DMI Formula: C5H10N2O Formula weight: 114.15 Purity: 98% CAS Number: 80-73-9 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.29 Hazard Statements: H302-H312-H315-H319-H227 Harmful if swallowed.…

  • Dimethylglyoxime, 99%

    Alfa Aesar

    Synonym(s): 2,3-Butanedione dioxime, Diacetyl dioxime Formula: C4H8N2O2 Formula weight: 116.12 Purity: 99% CAS Number: 95-45-4 Harmonized Tariff Code:  2928.00 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • 1,4-Dioxane, ACS, 99+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99+% CAS Number: 123-91-1 UN Number: UN1165 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225-H351-H319-H335 Highly flammable liquid and vapour. Suspected of causing cancer. Causes…

  • 2,3-Diaminopyridine, 98%

    Alfa Aesar

    Synonym(s): 2,3-Pyridinediamine Formula: C5H7N3 Formula weight: 109.13 Purity: 98% CAS Number: 452-58-4 UN Number: UN2671 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H300-H311-H331-H315-H319-H335 Fatal if swallowed. Toxic in…

  • Deuterium oxide, 99.8% (Isotopic)

    Alfa Aesar

    Synonym(s): Water, heavy Formula: D2O Formula weight: 20.03 Purity: 99.8% (Isotopic) CAS Number: 7789-20-0 Harmonized Tariff Code:  2845.10

  • 3,4-Diaminopyridine, 98+%

    Alfa Aesar

    Synonym(s): 3,4-Pyridinediamine Formula: C5H7N3 Formula weight: 109.13 Purity: 98+% CAS Number: 54-96-6 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H300-H330-H312-H319 Fatal if swallowed. Fatal if inhaled.…

  • 2,6-Diaminopyridine, 98%

    Alfa Aesar

    Synonym(s): 2,6-Pyridinediamine Formula: C5H7N3 Formula weight: 109.13 Purity: 98% CAS Number: 141-86-6 UN Number: UN2671 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H373-H319-H335 Toxic if swallowed. May cause damage to…

  • 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',6'-Dimethylacetanilide, 97%

    Alfa Aesar

    Formula: C10H13NO Formula weight: 163.22 Purity: 97% CAS Number: 2198-53-0 Harmonized Tariff Code:  2924.29 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 1,2-Dichloroethane, 99+%

    Alfa Aesar

    Synonym(s): EDC, Ethylene chloride Formula: C2H4Cl2 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 and…

  • 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…

  • 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…

  • Dexamethasone, 98%

    Alfa Aesar

    Formula: C22H29FO5 Formula weight: 392.47 Purity: 98% CAS Number: 50-02-2 Harmonized Tariff Code:  2937.22 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: P280h Wear protective gloves/clothing. Risk Phrases: 63 Possible…

  • D-myo-Inositol-1-phosphate sodium salt, 98%

    Alfa Aesar

    Synonym(s): Ins(1)P1 sodium salt, 1-IP1 sodium salt Formula: C6H12NaO9P Formula weight: 282.12 Purity: 98% Harmonized Tariff Code:  2919.90

  • Dihydrogen hexachloroplatinate(IV) hexahydrate, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): CPA, Chloroplatinic acid Formula: H2PtCl6 6H2O Formula weight: 517.91 (409.82anhy) Purity: 99.9% (metals basis) CAS Number: 18497-13-7 UN Number: UN2507 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: …

  • Diclofenac sodium salt

    Alfa Aesar

    Synonym(s): 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid sodium salt, Sodium 2-(2,6-dichloroanilino)phenylacetate Formula: C14H10Cl2NNaO2 Formula weight: 318.14 CAS Number: 15307-79-6 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.49 …

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