Supplies, Reagents, D, 100 g
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1,12-Dibromododecane, 98%
Thermo Scientific ChemicalsSynonym(s): Dodecamethylene dibromide Formula: Br(CH2)12Br Formula weight: 328.13 Purity: 98% CAS Number: 3344-70-5 Harmonized Tariff Code: 2903.39
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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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ALDRICH Diaminomaleonitrile, 98%
MilliporeSigmaSynonym(s): DAMN Formula: NCC(NH2)=C(NH2)CN Formula Weight: 108.10 CAS No.: 1187-42-4 UN Number: UN3439 Purity: 98% Packaging: 25, 100 g in glass bottle
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1-Decene, 96%, remainder isomers
Thermo Scientific ChemicalsFormula: C10H20 Formula weight: 140.27 Purity: 96%, remainder isomers CAS Number: 872-05-9 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2901.29 Hazard Statements: H304-H226-H315 May be fatal if swallowed and enters airways. Flammable liquid…
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ALDRICH Diethylaluminum chloride, 97%
MilliporeSigmaSynonym(s): Chloro diethyl aluminum Formula: (C2H5)2AlCl Formula Weight: 120.56 CAS No.: 96-10-6 UN Number: UN3394 Purity: 97% Density: 0.961g/mLat 25°C(lit.) Application: Lewis-acid catalyst in Diels-Alder reactions and reactant in the…
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ALDRICH 2,4-Dinitrophenylhydrazine, reagent grade, 97%
MilliporeSigmaFormula: (O2N)2C6H3NHNH2 Formula Weight: 198.14 CAS No.: 119-26-6 Purity: 97% Application: Reagent for the determination of aldehydes 1 and ketones. 2, 3 Also employed in cyclocondensations to pyrazoles. 4 Packaging: 25,…
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2,3-Dimethylmaleic anhydride, 99% (GC)
AFG BioscienceCAS # 766-39-2 Synonyms: 3,4-Dimethyl-2,5-dihydrofuran-2,5-dione3,4-Dimethyl-2,5-furandione MDL No.: MFCD00005523 Melting Point: 93-96 °C Molecular Formula: C6H6O3 Molecular Weight: 126.11 Purity Limit: 99% (GC) Storage Temp: Store at 0-8°C Appearance: White crystalline powder
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2'-Deoxyguanosine monohydrate ; 99+%
AFG BioscienceSynonyms: 2'-dG·H2O Guanine-2'-deoxyriboside monohydrate Purity Limit: 99+% CAS No.: 961-07-9 Molecular Formula: C10H13N5O4·H2O Molecular Weight: 285.2 MDL No.: MFCD00150760 Appearance: Crystalline Melting Point: >300°C (dec) Storage Temperature: Store at 0-8°C
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2,6-Dichloro-4-methylnicotinonitrile ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2,6-Dichloro-4-methylpyridine-3-carbonitrile Purity Limit: ≥ 98% (HPLC) CAS No.: 875-35-4 Molecular Formula: C7H4Cl2N2 Molecular Weight: 187.03 MDL No.: MFCD00052633 Appearance: Off-white to yellow powder Storage Temperature: Store at 0-8°C
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6,7-Dihydroxy-4-methylcoumarin, 97%
Thermo Scientific ChemicalsSynonym(s): 4-Methylesculetin Formula: C10H8O4 Formula weight: 192.17 Purity: 97% CAS Number: 529-84-0 Harmonized Tariff Code: 2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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Di-n-octyl sulfide, 97%
Thermo Scientific ChemicalsSynonym(s): n-Octyl sulfide Formula: [CH3(CH2)7]2S Formula weight: 258.51 Purity: 97% CAS Number: 2690-08-6 Harmonized Tariff Code: 2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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Diethoxymethylvinylsilane, 97%
Thermo Scientific ChemicalsSynonym(s): Vinylmethyldiethoxysilane Formula: C7H16O2Si Formula weight: 160.29 Purity: 97% CAS Number: 5507-44-8 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and…
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(1-Dodecyl)trimethylammonium chloride, 97%
Thermo Scientific ChemicalsSynonym(s): Lauryltrimethylammonium chloride Formula: C15H34ClN Formula weight: 263.90 Purity: 97% CAS Number: 112-00-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2923.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed.…
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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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2,5-Dimethylfuran, 98+%
Thermo Scientific ChemicalsFormula: C6H8O Formula weight: 96.13 Purity: 98+% CAS Number: 625-86-5 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2932.19 Hazard Statements: H225-H301-H315-H319-H317-H335 Highly flammable liquid and vapour. Toxic if swallowed. Causes skin…
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DL-Dithiothreitol, =98% (TLC), =99.0% (titration)
MilliporeSigmaSynonyms: threo -1,4-Dimercapto-2,3-butanediol; Cleland's reagent; DTT Formula: HSCH2CH(OH)CH(OH)CH2SH Formula Weight: 154.25 CAS No.: 3483-12-3 Purity: ≥98% (TLC); ≥99.0% (titration) Storage Temperature: 2-8°C Application: An excellent reagent…
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ALDRICH Diuron, Greater Than or Equal to 98%
MilliporeSigmaSynonym(s): 3-(3,4-Dichlorophenyl)-1,1-dimethylurea Formula: C9H10Cl2N2O Formula Weight: 233.09 CAS No.: 330-54-1 UN Number: UN3077 Purity: ≥98% Packaging: 100 g in poly bottle
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ALDRICH (+)-Dimethyl L-tartrate, 99%
MilliporeSigmaSynonym(s): L-(+)-Tartaric acid dimethyl ester Formula: [-CH(OH)CO2CH3]2 Formula Weight: 178.14 CAS No.: 608-68-4 Purity: 99% Density: 1.238g/mLat 25°C(lit.) Packaging: 25, 100 g in poly bottle
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Synonym(s): 1,3-Dimethyl-2-oxohexahydropyrimidine; N,N′ -Dimethylpropylene urea; DMPU Formula: C6H12N2O Formula Weight: 128.17 CAS No.: 7226-23-5 Purity: 98% Density: 1.06g/mLat 25°C(lit.) Application: Versatile solvent employed in …
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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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Di-n-butyltin oxide, 98%
Thermo Scientific ChemicalsSynonym(s): Dibutyloxotin Formula: [CH3(CH2)3]2SnO Formula weight: 248.92 Purity: 98% CAS Number: 818-08-6 UN Number: UN3146 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H300-H319 Fatal if swallowed. Causes serious eye…
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2,6-Diaminopyridine
Spectrum ChemicalCAS No.: 141-86-6 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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2,6-Dichloro-4-nitropyridine ; >/= 97% (HPLC)
AFG BiosciencePurity Limit: ≥ 97% (HPLC) CAS No.: 25194-01-8 Molecular Formula: C5H2Cl2N2O2 Molecular Weight: 192.99 MDL No.: MFCD05670545 Appearance: Pale yellow crystalline powder Melting Point: 88-96 ºC Storage Temperature: Store at 0-8°C
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Diisopropylammonium tetrazolide ; >/= 99%
AFG BioscienceSynonyms: Tetrazole diisopropylamine Purity Limit: ≥ 99% CAS No.: 93183-36-9 Molecular Formula: C7H17N5 Molecular Weight: 171.25 MDL No.: MFCD00274121 Appearance: White powder Melting Point: 143-156 ºC Storage Temperature: Store at RT
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Diiodomethane, 99%, stab.
Thermo Scientific ChemicalsSynonym(s): Methylene iodide Formula: CH2I2 Formula weight: 267.84 Purity: 99%, stab. CAS Number: 75-11-6 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H331-H302-H315-H319-H335 Toxic if inhaled. Harmful if…
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Dowex r 50WX8 50-100 (H)
Thermo Scientific ChemicalsCAS Number: 11119-67-8 Harmonized Tariff Code: 3914.00 Safety Phrases: 24/25 Avoid contact with skin and eyes.
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Di-n-propyl disulfide, 99%
Thermo Scientific ChemicalsSynonym(s): n-Propyl disulfide Formula: CH3CH2CH2S-SCH2CH2CH3 Formula weight: 150.31 Purity: 99% CAS Number: 629-19-6 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: H319-H335-H227 Causes serious eye irritation.…
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Diethyl sulfide, 96%
Thermo Scientific ChemicalsSynonym(s): Ethyl sulfide Formula: CH3CH2SCH2CH3 Formula weight: 90.19 Purity: 96% CAS Number: 352-93-2 UN Number: UN2375 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2930.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes…
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2,6-Dichlorophenol, 99%
Thermo Scientific ChemicalsFormula: C6H4Cl2O Formula weight: 163.00 Purity: 99% CAS Number: 87-65-0 UN Number: UN2020 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2908.19 Hazard Statements: H314-H318-H312 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful in…