Reagents, 500 g, Reagents, D
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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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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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1,5-Diphenylcarbazide, 97+%
Thermo Scientific ChemicalsSynonym(s): 1,5-Diphenylcarbohydrazide Formula: C13H14N4O Formula weight: 242.28 Purity: 97+% CAS Number: 140-22-7 Harmonized Tariff Code: 2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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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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N,N'-Dicyclohexylcarbodiimide, 99%
Thermo Scientific ChemicalsSynonym(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…
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Diethyl succinate, 98%
Thermo Scientific ChemicalsSynonym(s): Butanedioic acid diethyl ester, Succinic acid diethyl ester Formula: C8H14O4 Formula weight: 174.20 Purity: 98% CAS Number: 123-25-1 Harmonized Tariff Code: 2917.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …
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Dimethyl oxalate, 99%
Thermo Scientific ChemicalsSynonym(s): Oxalic acid dimethyl ester Formula: C4H6O4 Formula weight: 118.09 Purity: 99% CAS Number: 553-90-2 Packing Group: III Harmonized Tariff Code: 2917.11 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. …
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2,6-Dimethoxybenzoic acid, 99%
Thermo Scientific ChemicalsFormula: C9H10O4 Formula weight: 182.18 Purity: 99% CAS Number: 1466-76-8 Harmonized Tariff Code: 2918.99 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact…
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DL-Norvaline, 98%
Thermo Scientific ChemicalsSynonym(s): (+/-)-2-Aminopentanoic acid, DL-2-Aminovaleric acid Formula: C5H11NO2 Formula weight: 117.15 Purity: 98% CAS Number: 760-78-1 Harmonized Tariff Code: 2922.49
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2,4-Dihydroxybenzophenone, 99%
Thermo Scientific ChemicalsFormula: C13H10O3 Formula weight: 214.22 Purity: 99% CAS Number: 131-56-6 Harmonized Tariff Code: 2914.50 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…
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1,3-Dibromo-5,5-dimethylhydantoin, 98%
Thermo Scientific ChemicalsSynonym(s): Bromodan, Dibromantin Formula: C5H6Br2N2O2 Formula weight: 285.93 Purity: 98% CAS Number: 77-48-5 UN Number: UN3085 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2933.21 Hazard Statements: H272-H314-H318-H302 May intensify fire; oxidizer.…
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2,4-Dichloroaniline, 99%
Thermo Scientific ChemicalsFormula: C6H5Cl2N Formula weight: 162.02 Purity: 99% CAS Number: 554-00-7 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. Toxic if inhaled. May…
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Diisopropyl ketone, 98%
Thermo Scientific ChemicalsSynonym(s): 2,4-Dimethyl-3-pentanone Formula: C7H14O Formula weight: 114.19 Purity: 98% CAS Number: 565-80-0 UN Number: UN1224 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2914.19 Hazard Statements: H225-H332 Highly flammable liquid and vapour. Harmful if…
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DRBC Agar 500G
MilliporeSigmaFormula: Mixture Synonym(s): Dichloran Rose Bengal Chloramphenicol Agar
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ALDRICH DL-1,2-Isopropylideneglycerol, 98%
MilliporeSigmaSynonym(s): (±)-2,2-Dimethyl-1,3-dioxolane-4-methanol; (±)-2,2-Dimethyl-4-hydroxymethyl-1,3-dioxolane; 1,2-Isopropylidene- rac -glycerol; Solketal Formula: C6H12O3 Formula Weight: 132.16 CAS No.: 100-79-8 Purity: 98% Density: …
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2,2'-Dihydroxybiphenyl, 99%
Thermo Scientific ChemicalsSynonym(s): o,o'-Biphenol, Biphenyl-2,2'-diol Formula: C12H10O2 Formula weight: 186.21 Purity: 99% CAS Number: 1806-29-7 Harmonized Tariff Code: 2907.29 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. Precautionary Statements: …
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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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EMSURE® di-Sodium Hydrogen Phosphate Anhydrous For Analysis
MilliporeSigmaSynonyms: Sodium phosphate dibasic; sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate Molecular Formula: HNa2O4P Molecular Weight: 141.96 Linear Structural Formula: Na2HPO4 MDL Number: MFCD00003496 Purity: >=99.0%…
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2,4-Dichlorobenzyl alcohol, 99%
Thermo Scientific ChemicalsFormula: C7H6Cl2O Formula weight: 177.03 Purity: 99% CAS Number: 1777-82-8 Harmonized Tariff Code: 2906.29 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280i-P305+P351+P338-P337+P313 Wear eye/face protection. IF IN EYES: Rinse cautiously with…
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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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2,6-Diisopropylaniline, 90+%
Thermo Scientific ChemicalsFormula: C12H19N Formula weight: 177.29 Purity: 90+% CAS Number: 24544-04-5 Harmonized Tariff Code: 2921.49 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…
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1,4-Dimethoxybenzene, 98%
Thermo Scientific ChemicalsSynonym(s): Hydroquinone dimethyl ether Formula: C8H10O2 Formula weight: 138.17 Purity: 98% CAS Number: 150-78-7 Harmonized Tariff Code: 2909.30 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: P280g Wear protective gloves. Risk Phrases: 38 …
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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…
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Dextran, MW ca 150,000
Thermo Scientific ChemicalsFormula: (C6H16O5)n CAS Number: 9004-54-0 Harmonized Tariff Code: 3913.90
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2,4-Dinitroaniline, 99% (dry wt.), cont. up to 15% water
Thermo Scientific ChemicalsFormula: C6H5N3O4 Formula weight: 183.12 Purity: 99% (dry wt.), cont. up to 15% water CAS Number: 97-02-9 UN Number: UN1596 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2921.42 Hazard Statements: H310-H330-H373-H302 Fatal in contact with skin. Fatal if…
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Celite® 545, BAKER ANALYZED Reagent
Avantor - J.T.Baker®Synonyms: Diatomaceous Earth, Diatomaceous silica. CAS Number: 68855-54-9 For use in pesticide residue analysis after petroleum ether extraction.
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Diethyl ether, anhydrous, ACS, 99% min, stab. with BHT
Thermo Scientific ChemicalsFormula: C4H10O Formula weight: 74.12 Purity: 99% min, stab. with BHT CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code: 2909.11 Hazard Statements: H224-H302-H336 Extremely flammable liquid and vapour. Harmful if swallowed. May…
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5,5-Diphenylhydantoin, 99%
Thermo Scientific ChemicalsSynonym(s): Phenytoin Formula: C15H12N2O2 Formula weight: 252.27 Purity: 99% CAS Number: 57-41-0 Packing Group: II Harmonized Tariff Code: 2933.21 Hazard Statements: H350-H360-H317 May cause cancer. May damage fertility or the unborn child. May cause an allergic skin…