Reagents, D, 500 g, Supplies
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Dextran, MW ca 250,000
Thermo Scientific ChemicalsFormula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code: 3913.90
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n-Dodecylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal…
Thermo Scientific Chemicals -
Diethylene glycol monoethyl ether, 98%
Thermo Scientific ChemicalsSynonym(s): 2-(2-Ethoxyethoxy)ethanol, Ethyl digol Formula: C6H14O3 Formula weight: 134.18 Purity: 98% CAS Number: 111-90-0 Harmonized Tariff Code: 2909.44 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P305+P351+P338 IF IN EYES: Rinse…
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n-Decane, 99+%
Thermo Scientific ChemicalsFormula: 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. …
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1,2-Diphenylethane, 98+%
Thermo Scientific ChemicalsSynonym(s): Bibenzyl, Dibenzyl Formula: C6H5CH2CH2C6H5 Formula weight: 182.27 Purity: 98+% CAS Number: 103-29-7 Harmonized Tariff Code: 2902.90
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1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%
Thermo Scientific ChemicalsSynonym(s): DBU Formula: C9H16N2 Formula weight: 152.24 Purity: 99% CAS Number: 6674-22-2 UN Number: UN3267 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2933.59 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye…
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2,4-Dinitrophenylhydrazine
Spectrum ChemicalCAS No.: 119-26-6 UN No.: UN1325 Class: 4.1 Pkg. Group: PG II
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Dimethyl phthalate, 99%
Thermo Scientific ChemicalsSynonym(s): Benzene-1,2-dicarboxylic acid dimethyl ester, Phthalic acid dimethyl ester Formula: C10H10O4 Formula weight: 194.19 Purity: 99% CAS Number: 131-11-3 Harmonized Tariff Code: 2917.34
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Dibutylamine, >=98%
MilliporeSigmaSynonyms: N-butylbutan-1-amine CAS Number: 111-92-2 Formula: C8H19N Formula Weight: 129.24 Linear Formula: (CH3CH2CH2CH2)2NH MDL No.: MFCD00009429 Purity: >=98% Boiling Point: 159 C(lit.) Melting Point: -62 C (lit.) Density: 0.767 g/mL at 25 C(lit.) Refractive Index: …
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D-(+)-Maltose monohydrate, 95%
Thermo Scientific ChemicalsSynonym(s): 4-O-^a-Glucopyranosyl-D-glucose monohydrate Formula: C12H22O11 H2O Formula weight: 360.32 (342.30anhy) Purity: 95% CAS Number: 6363-53-7 Harmonized Tariff Code: 1702.90
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D-(+)-Glucose monohydrate, 99%
Thermo Scientific ChemicalsFormula: C6H12O6 H2O Formula weight: 198.18 (180.16anhy) Purity: 99% CAS Number: 14431-43-7 Harmonized Tariff Code: 1702.30
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Dimethyl sulfoxide, 99+%
Thermo Scientific ChemicalsSynonym(s): DMSO, Methyl sulfoxide Formula: (CH3)2SO Formula weight: 78.13 Purity: 99+% 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…
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Decanoyl chloride, 98%
Thermo Scientific ChemicalsFormula: CH3(CH2)8COCl Formula weight: 190.71 Purity: 98% CAS Number: 112-13-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious…
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Dichlorodimethylsilane, 99%
Thermo Scientific ChemicalsSynonym(s): Dimethyldichlorosilane, Dimethylsilyl dichloride Formula: C2H6Cl2Si Formula weight: 129.06 Purity: 99% CAS Number: 75-78-5 UN Number: UN1162 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H315-H319-H335 Highly…
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Devarda's Alloy, Granular, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 8049-11-4 UN No.: UN3178 Class: 4.1 Pkg. Group: PG III
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Diethyl bis(hydroxymethyl)malonate, 97%
Thermo Scientific ChemicalsSynonym(s): Bis(hydroxymethyl)malonic acid diethyl ester Formula: C9H16O6 Formula weight: 220.22 Purity: 97% CAS Number: 20605-01-0 Harmonized Tariff Code: 2918.19
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CDI, reagent grade
MilliporeSigmaSynonyms: 1,1'-Carbonyldiimidazole CAS Number: 530-62-1 Formula: C7H6N4O Formula Weight: 162.15 Linear Formula: C7H6N4O MDL No.: MFCD00005286 Purity: >=90.0% (proton, NMR) Melting Point: 117-122 C (lit.) Beilstein Registry Number: 6826 EC Number: 208-488-9 UNSPSC Code:…
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Dextran, MW ca 75,000
Thermo Scientific ChemicalsFormula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code: 3913.90
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N,N-Dimethylformamide dimethyl acetal, 97%
Thermo Scientific ChemicalsSynonym(s): 1,1-Dimethoxy-N,N-dimethylmethylamine Formula: (CH3)2NCH(OCH3)2 Formula weight: 119.16 Purity: 97% CAS Number: 4637-24-5 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2911.00 Hazard Statements: H225-H332-H315-H319-H335 Highly…
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Dowex® 50WX4 hydrogen form, hydrogen form, 50-100 mesh
MilliporeSigmaFormula: (C10H12 · C10H10 · C8H8)x CAS No.: 69011-20-7 Application: Strongly acidic cation exchange resin that meets requirements of FDA Food Additive Regulation 21 CFR 173.25 Other Notes: This strongly acidic…
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Dibasic Sodium Phosphate, Heptahydrate, Crystal, USP
Spectrum ChemicalGrade: USP CAS No.: 7782-85-6
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4-Dimethylaminobenzaldehyde, 98%
Thermo Scientific ChemicalsSynonym(s): Ehrlich's Reagent Formula: C9H11NO Formula weight: 149.19 Purity: 98% CAS Number: 100-10-7 Harmonized Tariff Code: 2922.39
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2,3-Dimethylaniline, 98%
Thermo Scientific ChemicalsSynonym(s): 2,3-Xylidine Formula: C8H11N Formula weight: 121.18 Purity: 98% CAS Number: 87-59-2 UN Number: UN1711 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin.…
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Diethyl malonate, 99%
Thermo Scientific ChemicalsSynonym(s): Malonic acid diethyl ester, Propanedioic acid diethyl ester Formula: C7H12O4 Formula weight: 160.17 Purity: 99% CAS Number: 105-53-3 Harmonized Tariff Code: 2917.19 Hazard Statements: H227 Combustible liquid.
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Dowex® 50WX8 hydrogen form, hydrogen form, 200-400 mesh
MilliporeSigmaAmberlite(R) HPR4800 Cl hydrogen form is used as stripper resin and can be regenerated by 0.25N sulphuric acid when exhausted. Amberlite(R) HPR4800 Cl hydrogen form is used as catalyst. It is used in deionizing supernatant fraction samples for paper chromatography. Linear Structural Formula: …
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Dimethyl acetylenedicarboxylate, 98%
Thermo Scientific ChemicalsSynonym(s): Acetylenedicarboxylic acid dimethyl ester, Butynedioic acid dimethyl ester Formula: C6H6O4 Formula weight: 142.11 Purity: 98% CAS Number: 762-42-5 UN Number: UN1760 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2917.19 Hazard Statements: …