Reagents, 500 g, Reagents, D
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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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ALDRICH 1,5-Dibromopentane, 97%
MilliporeSigmaSynonym(s): Pentamethylene dibromide Formula: Br(CH2)5Br Formula Weight: 229.94 CAS No.: 111-24-0 Purity: 97% Density: 1.688g/mLat 25°C(lit.) Application: Source for 1,5-di-Grignard reagent. 1, Packaging: 100, 500 g in glass bottle
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Dulcitol, 97%
Thermo Scientific ChemicalsSynonym(s): Galactitol Formula: C6H14O6 Formula weight: 182.17 Purity: 97% CAS Number: 608-66-2 Harmonized Tariff Code: 2905.49
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Dimethyl sebacate, 97%
Thermo Scientific ChemicalsSynonym(s): Dimethyl decanedioate, Sebacic acid dimethyl ester Formula: CH3O2C(CH2)8CO2CH3 Formula weight: 230.31 Purity: 97% CAS Number: 106-79-6 Harmonized Tariff Code: 2917.13
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1,3-Dibromo-5,5-dimethylhydantoin, 0.98
MilliporeSigmaSynonyms: Dibromantin Molecular Formula: C5H6Br2N2O2 Molecular Weight: 285.92 Linear Structural Formula: C5H6Br2N2O2 MDL Number: MFCD00003189 Purity: 98% Melting Point: 197-199 C (dec.) (lit.) Application: Useful in aromatic bromination of…
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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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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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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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Dimethylcarbamyl chloride, 0.98
MilliporeSigmaSynonyms: Chloroformic acid dimethyl amide; Dimethylcarbamoyl chloride CAS Number: 79-44-7 Formula: C3H6ClNO Formula Weight: 107.54 Linear Formula: (CH3)2NCOCl MDL No.: MFCD00000635 Purity: 0.98 Boiling Point: 167-168 C/775 mmHg(lit.) Melting Point: -33 C (lit.) Density: …
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d-Tartaric Acid, Crystal, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: HOCO(CHOH)2COOH Formula Weight: 150.09 CAS Number: 87-69-4 Synonym(s): L-tartaric acid
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Diatomaceous Earth
Avantor - J.T.Baker®Analytical Filter Aid CAS Number: 68855-54-9 Specific Gravity: 1L = 2.30 Kg
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DL-Threonine, 99%
Thermo Scientific ChemicalsSynonym(s): (+/-)-2-Amino-3-hydroxybutyric acid, H-DL-Thr-OH Formula: C4H9NO3 Formula weight: 119.12 Purity: 99% CAS Number: 80-68-2 Harmonized Tariff Code: 2922.50
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Dowex® 1X2 chloride form, 200-400 mesh
MilliporeSigmaCAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for food & drug processing; meets requirements of FDA Food Additive Regulation 21 CFR 173.25 Features and Benefits: strongly basic anion. Other Notes: This ion-exchange resin has not been specially processed…
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2,5-Dichloroaniline, 99%
Thermo Scientific ChemicalsSynonym(s): C.I. 37010 Formula: C6H5Cl2N Formula weight: 162.02 Purity: 99% CAS Number: 95-82-9 UN Number: UN3442 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2921.42 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin.…
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Dibasic Sodium Phosphate, Heptahydrate, Crystal, USP
Spectrum ChemicalGrade: USP CAS No.: 7782-85-6
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2,4-Dichloroaniline, 0.99
MilliporeSigmaCAS Number: 554-00-7 Formula: C6H5Cl2N Formula Weight: 162.02 Linear Formula: Cl2C6H3NH2 MDL No.: MFCD00007661 Purity: 0.99 Boiling Point: 245 C(lit.) Melting Point: 59-62 C (lit.) Beilstein Registry Number: 386422 EC Number: 209-057-8 UNSPSC Code: 12352100 General…
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1-Dodecylamine, 98+%
Thermo Scientific ChemicalsSynonym(s): 1-Aminododecane, Laurylamine Formula: CH3(CH2)11NH2 Formula weight: 185.36 Purity: 98+% CAS Number: 124-22-1 UN Number: UN3259 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H314-H318-H302 Causes severe skin burns and…
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D-(+)-Glucono-1,5-lactone, 99%
Thermo Scientific ChemicalsSynonym(s): D-(+)-Gluconic acid ^d-lactone, ^d-Gluconolactone Formula: C6H10O6 Formula weight: 178.14 Purity: 99% CAS Number: 90-80-2 Harmonized Tariff Code: 2932.20
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Diphenylacetic acid, 99%
Thermo Scientific ChemicalsFormula: C14H12O2 Formula weight: 212.25 Purity: 99% CAS Number: 117-34-0 Harmonized Tariff Code: 2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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7-Diethylamino-4-methylcoumarin, 99%
Thermo Scientific ChemicalsSynonym(s): Coumarin 1, 4-Methyl-7-diethylaminocoumarin Formula: C14H17NO2 Formula weight: 231.30 Purity: 99% CAS Number: 91-44-1 Harmonized Tariff Code: 2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Diphenylsilanediol, 98%
Thermo Scientific ChemicalsSynonym(s): Dihydroxydiphenylsilane Formula: C12H12O2Si Formula weight: 216.31 Purity: 98% CAS Number: 947-42-2 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H228 Flammable solid. Precautionary Statements: …
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2,6-Diisopropylphenol, 97%
Thermo Scientific ChemicalsSynonym(s): Propofol Formula: C12H18O Formula weight: 178.28 Purity: 97% CAS Number: 2078-54-8 Packing Group: III Harmonized Tariff Code: 2907.19 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary…
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1,2-Dimethylimidazole, 98%
Thermo Scientific ChemicalsFormula: C5H8N2 Formula weight: 96.13 Purity: 98% CAS Number: 1739-84-0 Harmonized Tariff Code: 2933.29 Hazard Statements: H318-H302-H315 Causes serious eye damage. Harmful if swallowed. Causes skin irritation. Precautionary Statements: …
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DL-Malic acid, 98%
Thermo Scientific ChemicalsSynonym(s): (^+)-Hydroxysuccinic acid Formula: C4H6O5 Formula weight: 134.09 Purity: 98% CAS Number: 6915-15-7 Harmonized Tariff Code: 2918.19 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes skin…
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Dowex® 1X8 chloride form, chloride form, 100-200 mesh
MilliporeSigmaSynonyms: Dowex ® 1X8-200 Ion Exchange Resin Formula: (C10H12 · C10H10 · C8H8 · C3H9N)X CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for fine chemical…
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D-Glucose, Anhydrous, Granular, AR® (ACS)
Avantor - Macron Fine Chemicals™Formula: C6H12O6 Formula Weight: 180.16 CAS Number: 50-99-7
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DL-Glutamic acid monohydrate, 99%
Thermo Scientific ChemicalsSynonym(s): DL-2-Aminoglutaric acid monohydrate, H-DL-Glu-OH.H{2}O Formula: C5H9NO4 H2O Formula weight: 165.15 (147.13anhy) Purity: 99% CAS Number: 19285-83-7 Harmonized Tariff Code: 2922.42
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Di-tert-butyl dicarbonate, 97+%
Thermo Scientific ChemicalsSynonym(s): Boc anhydride, Di-tert-butyl pyrocarbonate Formula: C10H18O5 Formula weight: 218.25 Purity: 97+% CAS Number: 24424-99-5 UN Number: UN2930 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2920.90 Hazard Statements: H330-H318-H228-H315-H317-H335 …