Chemicals Reagents D
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(±)-Mevalonolactone, ~97% (titration)
MilliporeSigmaSynonym: (±)-ß-Hydroxy-ß-methyl-d-valerolactone, (±)-3-Hydroxy-3-methyl d-valerolactone, DL-Mevalolactone, DL-Mevalonic acid lactone CAS Number: 674-26-0 Empirical Formula (Hill Notation): C6H10O3 Molecular Weight: 130.14 Beilstein Registry…
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OmniPur® DEPC
MilliporeSigmaFormula: O(COOCH2CH3)2 Formula Weight: 162.14 CAS Number: 1609-47-8 Synonym(s): Diethyl Pyrocarbonate Description: For the preparation of RNase-free solutions
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ALDRICH 3-Dodecylthiophene, 97%
MilliporeSigmaEmpirical Formula: C16H28S Linear Formula: C16H28S Formula Weight: 252.46 MDL Number: MFCD00130121 Purity: 97% Boiling Point: 290 °C(lit.) Density: 0.902 g/mL at 25 °C(lit.) Refractive Index: n 20/D…
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Dimethyl Sulfoxide (DMSO)
CorningDimethyl Sulfoxide (DMSO) is commonly used in cell cryopreservation, along with glycerol, to prevent damage to the cell membrane during freezing. Complete Certificate of Analysis available each production lot, along with full formulation information Produced under the highest industry…
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Deuterium oxide, 99.8% (Isotopic)
Thermo Scientific ChemicalsSynonym(s): Water, heavy Formula: D2O Formula weight: 20.03 Purity: 99.8% (Isotopic) CAS Number: 7789-20-0 Harmonized Tariff Code: 2845.10
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Drierite Drying Agent (Anhydrous Calcium Sulfate), Indicating Grade
W.A. Hammond Drierite Co.Indicating Drierite is impregnated with cobalt chloride. Indicating Drierite is blue when dry and changes to pink upon absorption of moisture. The color change is pronounced and clearly visible. This makes Indicating Drierite valuable when it is necessary to know with certainty that dryness is…
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Dextrose, Anhydrous, Granular, USP, EP, BP, JP
Spectrum ChemicalGrade: USP, EP, BP, JP CAS No.: 50-99-7
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ALDRICH Dodecanophenone, 98%
MilliporeSigmaSynonym(s): 1-Phenyl-1-dodecanone Empirical Formula: C18H28O Linear Formula: C6H5CO(CH2)10CH3 Formula Weight: 260.41 MDL Number: MFCD00008967 Purity: 98% Boiling Point: …
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1-Dodecene For Synthesis
MilliporeSigmaCAS No.: 112-41-4 Solubility: (20°C) insoluble Melting Point: -35°C Molar Mass: 168.32 g/mol Boiling Point: 213 - 216°C (1013 hPa) Vapor Pressure: 0.23 hPa (20°C) Flash Point: 77°C Refractive Index: 77°C Explosion Limit: 0.6 - 5.4 %(V) Density: 0.76 g/cm3 (20°C) …
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1,2-Dipalmitoyl-sn-glycero-3-phosphocholine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-ß,?-Dipalmitoyl-a-lecithinL-a-Dipalmitoyl phosphatidylcholine Purity Limit: ≥ 99% (HPLC) CAS No.: 63-89-8 Molecular Formula: C40H80NO8P Molecular Weight: 734.05 MDL No.: MFCD00036903 Appearance: White solid Storage Temperature: Store at 0-8°C
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Diosmetin phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 3',5,7-Trihydroxy-4'-methoxyflavone;…
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ALDRICH 3-(3,5-Dichlorophenoxy)benzaldehyde, 95%
MilliporeSigmaEmpirical Formula: C13H8Cl2O2 Linear Formula: Cl2C6H3OC6H4CHO Formula Weight: 267.11 MDL Number: MFCD00003355 Purity: 95% Boiling Point: 125 °C/0.03 mmHg(lit.) …
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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SIGMA DL-Homocysteine >=95% (titration)
MilliporeSigmaSynonym(s): 2-Amino-4-mercaptobutyric acid Empirical Formula: C4H9NO2S Linear Formula: HSCH2CH2CH(NH2)COOH Formula Weight: 135.18 MDL Number: MFCD00004898 Purity: ≥95% (titration) Melting Point: 232-233…
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2,2-Di-n-propylacetic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): Heptane-4-carboxylic acid, 2-n-Propylpentanoic acid Formula: C8H16O2 Formula weight: 144.21 Purity: 98+% CAS Number: 99-66-1 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H360-H314-H318-H302 May…
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N-Dodecylmethylamine, 98%
Thermo Scientific ChemicalsSynonym(s): N-Laurylmethylamine, N-Methyldodecylamine Formula: CH3(CH2)11NHCH3 Formula weight: 199.38 Purity: 98% CAS Number: 7311-30-0 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2921.19 Hazard Statements: H314-H318 Causes severe skin…
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1,4-Dioxane, HPLC Grade, 99% min, packaged under Argon in resealable ChemSeal^t…
Thermo Scientific ChemicalsFormula: C4H8O2 Formula weight: 88.11 Purity: 99% min, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 123-91-1 UN Number: UN1165 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2932.99 Hazard Statements: H225-H351-H319-H335 Highly flammable…
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ALDRICH Dioctyl terephthalate, >=96%
MilliporeSigmaSynonym(s): Bis(2-ethylhexyl) terephthalate Empirical Formula: C24H38O4 Linear Formula: C6H4-1,4-[CO2CH2CH(C2H5)(CH2)3CH3]2 Formula Weight: 390.56…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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GR ACS Dithizone
MilliporeSigmaFormula: C 6 H 5 NHNHCSN:NC 6 H 5 Formula Weight: 256.32 CAS Number: 60-10-6 Synonym(s): Diphenylthiocarbazone
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DL-Dithiothreitol, BioXtra, =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: ≥99.0% (titration) Storage Temperature: 2-8°C Application: An excellent reagent for maintaining SH…
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ALDRICH Diazald®, 99%
MilliporeSigmaSynonym(s): N -Methyl- N -( p -tolylsulfonyl)nitrosamide; N -Methyl- N -nitroso- p -toluenesulfonamide; N -Nitroso- N -methyl- p -toluenesulfonamide; N -Nitroso- p -toluenesulfomethylamide; p -Tolylsulfomethylnitrosamide; Diazomethane precursor Formula: …
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2-Decanone
MilliporeSigmaanalytical standard Synonym(s): Methyl octyl ketone Empirical Formula: C10H20O Formula Weight: 156.27 Linear Formula: CH3(CH2)7COCH3 MDL Number: MFCD00009571 Purity: ≥99.5% (GC) Boiling Point: …
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ALDRICH 2,3-Dimethyl-2-butanol, 98%
MilliporeSigmaFormula: (CH3)2CHC(OH)(CH3)2 Formula Weight: 102.17 CAS No.: 594-60-5 UN Number: UN1987 Purity: 98% Density: 0.823g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle
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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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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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4,4'-Dimethylbiphenyl, 99%
Thermo Scientific ChemicalsSynonym(s): 4,4'-Dimethyldiphenyl Formula: C14H14 Formula weight: 182.27 Purity: 99% CAS Number: 613-33-2 Harmonized Tariff Code: 2902.90
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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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Dichlorodimethylsilane, >=99.5%
MilliporeSigmaSynonyms: DMDCS; Dimethyldichlorosilane CAS Number: 75-78-5 Formula: C2H6Cl2Si Formula Weight: 129.06 Linear Formula: (CH3)2SiCl2 MDL No.: MFCD00000491 Purity: >=99.5% Boiling Point: 70 C(lit.) Melting Point: -76 C (lit.) Density: 1.07 g/mL at 25 C(lit.) Refractive…
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DL-Isoproterenol hydrochloride, 98%
Thermo Scientific ChemicalsSynonym(s): (±)-Isoproterenol hydrochloride, N-Isopropyl-DL-noradrenaline hydrochloride Formula: C11H17NO3 HCl Formula weight: 247.72 Purity: 98% CAS Number: 51-30-9 Harmonized Tariff Code: 2922.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…