Alfa Aesar

Reagents, D, Alfa Aesar

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  • 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-(+)-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

  • Dichloromethane, 99+%, stab. with ca. 50ppm 2-methyl-2-butene

    Alfa Aesar

    Synonym(s): DCM, Methylene chloride Formula: CH2Cl2 Formula weight: 84.93 Purity: 99+%, stab. with ca. 50ppm 2-methyl-2-butene CAS Number: 75-09-2 UN Number: UN1593 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.12 Hazard Statements: H351 Suspected…

  • D-Lactose

    Alfa Aesar

    Synonym(s): Gal-^b-1,4-Glc, 4-O-^b-D-Galactopyranosyl-D-glucopyranose Formula: C12H22O11 Formula weight: 342.30 CAS Number: 63-42-3 Harmonized Tariff Code:  1702.11

  • 4',5-Dihydroxy-7-methoxyflavone, 97%

    Alfa Aesar

    Synonym(s): Genkwanin Formula: C16H12O5 Formula weight: 284.27 Purity: 97% CAS Number: 437-64-9 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • 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: …

  • 2,4-Dichloro-6-methylphenol, 98%

    Alfa Aesar

    Formula: C7H6Cl2O Formula weight: 177.02 Purity: 98% CAS Number: 1570-65-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2908.19 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • 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…

  • DNAzol r Reagent

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H301-H311 Toxic if swallowed. Toxic in contact with skin. Precautionary Statements: P280-P301+P310-P361-P312-P405-P501a Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON…

  • 2,4-Dimethyl-3-pentanol, 97%

    Alfa Aesar

    Synonym(s): Diisopropyl carbinol Formula: C7H16O Formula weight: 116.20 Purity: 97% CAS Number: 600-36-2 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • 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…

  • 1,2-Dimethoxyethane, 99+%, stab. with BHT

    Alfa Aesar

    Synonym(s): DME, Ethylene glycol dimethyl ether Formula: C4H10O2 Formula weight: 90.12 Purity: 99+%, stab. with BHT CAS Number: 110-71-4 UN Number: UN2252 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2909.19 Hazard Statements: H225-H360-H332 Highly…

  • Dopamine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): 2-(3,4-Dihydroxyphenyl)ethylamine hydrochloride, 3-Hydroxytyramine hydrochloride Formula: C8H11NO2 HCl Formula weight: 189.64 Purity: 99% CAS Number: 62-31-7 Harmonized Tariff Code:  2922.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Dipentene, tech.

    Alfa Aesar

    Synonym(s): (^+)-Limonene, (^+)-p-Mentha-1,8-diene Formula: C10H16 Formula weight: 136.24 CAS Number: 138-86-3 UN Number: UN2052

  • DL-^a-Amino-2-thiopheneacetic acid methyl ester hydrochloride, 98%

    Alfa Aesar

    Synonym(s): Methyl alpha-aminothiophene-2-acetate hydrochloride, DL-alpha-(2-Thienyl)glycine methyl ester hydrochloride Formula: C7H9NO2S HCl Formula weight: 207.67 Purity: 98% Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious…

  • Dextran, MW ca 40,000

    Alfa Aesar

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

  • n-Decane, 99%

    Alfa Aesar

    Formula: C10H22 Formula weight: 142.29 Purity: 99% CAS Number: 124-18-5 UN Number: UN2247 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H226 May be fatal if swallowed and enters airways. Flammable liquid and vapour. …

  • 2,3-Dimethylbutane, 98+%

    Alfa Aesar

    Synonym(s): Diisopropyl Formula: C6H14 Formula weight: 86.18 Purity: 98+% CAS Number: 79-29-8 UN Number: UN2457 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H315-H336 Highly flammable liquid and vapour. May be fatal if…

  • Disuccinimidyl glutarate, 97%

    Alfa Aesar

    Synonym(s): Di(N-succinimidyl) glutarate, DSG Formula: C13H14N2O8 Formula weight: 326.26 Purity: 97% CAS Number: 79642-50-5 Harmo

  • 2,5-Dimethylbenzothiazole, 99%

    Alfa Aesar

    Formula: C9H9NS Formula weight: 163.24 Purity: 99% CAS Number: 95-26-1 Harmonized Tariff Code:  2934.20 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 1,6-Diisocyanatohexane, 98+%

    Alfa Aesar

    Synonym(s): Hexamethylene diisocyanate Formula: OCN(CH2)6NCO Formula weight: 168.19 Purity: 98+% CAS Number: 822-06-0 UN Number: UN2281 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: H331-H334-H315-H319-H317-H335-H204 Toxic if…

  • 2-(Difluoromethoxy)benzyl alcohol, 97+%

    Alfa Aesar

    Formula: C8H8F2O2 Formula weight: 174.15 Purity: 97+% CAS Number: 72768-94-6 Harmonized Tariff Code:  2909.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dimethyl sulfoxide, Bioreagent

    Alfa Aesar

    Synonym(s): DMSO Formula: C2H6OS Formula weight: 78.13 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 heat/sparks/open flames/hot surfaces. - No…

  • 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…

  • 3,5-Dinitrosalicylic acid, 97+%

    Alfa Aesar

    Synonym(s): 3,5-Dinitro-2-hydroxybenzoic acid, 2-Hydroxy-3,5-dinitrobenzoic acid Formula: C7H4N2O7 Formula weight: 228.12 Purity: 97+% CAS Number: 609-99-4 Harmonized Tariff Code:  2918.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes…

  • 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. …

  • Doxycycline hyclate

    Alfa Aesar

    Synonym(s): Hydramycin, Doxycycline hydrochloride hemiethanolate hemihydrate Formula: C22H24N2O8 HCl.0.5H2O.0.5C2H6O Formula weight: 512.94 (503.94anhy) CAS Number: 24390-14-5 Harmonized Tariff Code:  2941.30 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin…

  • 3,4-Dimethylphenol, 98+%

    Alfa Aesar

    Synonym(s): 3,4-Xylenol Formula: C8H10O Formula weight: 122.17 Purity: 98+% CAS Number: 95-65-8 UN Number: UN2261 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2907.19 Hazard Statements: H310-H314-H318-H302 Fatal in contact with skin. Causes severe skin…

  • Dimethyl sulfoxide, HPLC grade, 99.9+%, packaged under Argon in resealable…

    Alfa Aesar

    Formula: (CH3)2SO Formula weight: 78.13 Purity: 99.9+%, packaged under Argon in resealable ChemSeal^t bottles 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…

  • 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…

  • 2,6-Di-tert-butyl-4-methylphenol, 99%

    Alfa Aesar

    Synonym(s): BHT, Butylated hydroxytoluene Formula: C15H24O Formula weight: 220.36 Purity: 99% CAS Number: 128-37-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye…

  • Diethoxymethane, 99%, stab. with 100ppm BHT

    Alfa Aesar

    Synonym(s): Ethylal, Formaldehyde diethyl acetal Formula: CH3CH2OCH2OCH2CH3 Formula weight: 104.15 Purity: 99%, stab. with 100ppm BHT CAS Number: 462-95-3 UN Number: UN2373 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2911.00 Hazard Statements: …

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