Reagents, D
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D-Panose analytical standard
MilliporeSigmaD-Panose belongs to the class of oligosaccharides, found to be mildly sweet. It is composed of 1-4 and 1-6 linkages in its structure. Its potential as a prebiotic candidate in pure culture and colon simulator utilizing the complex fecal microbiota is investigated. It is reported as a component…
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Synonym(s): Decontamination reagent for DNA Storage: room temp
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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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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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Deoxyribonuclease I from bovine pancreas
MilliporeSigmaSynonym: DNase I, Deoxyribonucleate 5'-oligonucleotido-hydrolase CAS Number: 9003-98-9 EC Number: 232-667-0 Enzyme Commission (EC) Number: 3.1.21.1 ( BRENDA IUBMB ) MDL number: MFCD00130918 Analysis Note Protein determined by biuret. Application Used for…
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Di-tert-butyl dicarbonate, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Boc anhydride; Di-tert-butyl pyrocarbonate Molecular Formula: C10H18O5 Molecular Weight: 218.25 Linear Structural Formula: [(CH3)3COCO]2O MDL Number: MFCD00008805 Purity: >=99% Melting Point: 23 C (lit.) Density: 0.95 g/mL at 25 C…
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Dansyl chloride, for HPLC derivatization, >=99.0% (HPLC)
MilliporeSigmaCAS No.: 605-65-2 Synonyms: 5-(Dimethylamino)naphthalene-1-sulfonyl chloride; DNSCl Formula: C12H12ClNO2S Formula Weight: 269.75 Linear Formula: C12H12ClNO2S MDL No.: MFCD00003985 Purity: ≥99.0% (HPLC) …
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Dichloromethane
MilliporeSigmaSynonyms: Methylene chloride Molecular Formula: CH2Cl2 Molecular Weight: 84.93 Linear Structural Formula: CH2Cl2 MDL Number: MFCD00000881 Melting Point: -97 C (lit.) Density: 1.325 g/mL at 25 C (lit.) Refractive Index: n/D 1.421-1.425; n20/D 1.424 (lit.)
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Drierite Drying Agent (Anhydrous Calcium Sulfate), Regular Grade
W.A. Hammond Drierite Co.Properties: REGULAR DRIERITE is anhydrous calcium sulfate. It is of neutral pH, constant in volume, chemically inert except toward water, insoluble in organic liquids and refrigerants, non-disintegrating, non-wetting, non-toxic, non-corrosive, non-chan-neling, generally recognized as safe (GRAS) by…
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GR ACS Dextrose, Anhydrous
MilliporeSigmaFormula: CH2OH(CHOH)4CHO Formula Weight: 180.16 CAS Number: 50-99-7 Synonym(s): D-Glucose
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"Diisopropyl ether, analytical standard"
MilliporeSigmaSynonyms: Isopropyl ether Formula: (CH3)2CHOCH(CH3)2 Formula Weight: 102.17 CAS No.: 108-20-3 Purity: ≥99.7% (GC) Density: 0.725 g/mL at 25 °C(lit.) Supplemental Hazard Statements: May form explosive peroxides., Repeated exposure…
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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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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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"Dodecane, analytical standard"
MilliporeSigmaFormula: CH3(CH2)10CH3 Formula Weight: 170.33 CAS No.: 112-40-3 Purity: ≥99.8% (GC) Density: 0.75 g/mL at 25 °C(lit.)
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Demand - WP Proficiency Testing Material
MilliporeSigmaDemand - WP proficiency testing material is produced in accordance with ISO/IEC 17043:2010. Also referred to as non-Potable water or Water Pollution sample, this product is produced according to TNI requirements. However, please note, this sample may include non-TNI analytes as well. The higher…
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SIGMA D-Tryptophan >=98.0% (HPLC)
MilliporeSigmaSynonym(s): ( R )-2-Amino-3-(3-indolyl)propionic acid; D-α-Amino-3-indolepropionic acid Empirical Formula: C11H12N2O2 Linear Formula: C11H12N2O2 Formula Weight: 204.23 MDL Number: MFCD00005647 …
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Donkey serum,
MilliporeSigmaSynonyms: Serum Storage: -20C UNSPSC Code: 12352203 General description: Donkey serum is pooled from a normal donor herd. Application: Normal donkey serum may be used as a blocking agent and controls in immunoassays. For immunohistochemistry and immunocytochemistry, donkey serum was…
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Diclofenac sodium
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): Diclofenac sodium salt; 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid sodium salt Empirical Formula: C14H10Cl2NNaO2 Formula Weight: 318.13 Linear Formula: …
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DTT
RPI (Research Products International)Protective reagent for maintaining -SH groups in reduced state. DTT permeates the cell membrane protecting protein sulfhydryls thereby restoring enzyme activity lost by oxidation of the groups.
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N N-Dimethyl-P-Phenylenediamine Oxalate 100 G Baker
Avantor - J.T.Baker®Formula: [(CH3)2NC6H4NH2]2HOCOCOOH Formula Weight: 362.43 CAS Number: 24631-29-6
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Duolink(R) In Situ Detection Reagents Brightfield,
MilliporeSigmaUNSPSC Code: 12352200 Features and Benefits: . No overexpression or genetic manipulation required. High specificity (fewer false positives). Single molecule sensitivity due to rolling circle amplification. Relative quantification possible. No special equipment…
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Orion™ 2100 Series and 1800 Series Analyzer Reagents for Orion Online Monitors
Thermo Scientific OrionUse Thermo Scientific™ Orion™ 2100 Series and 1800 Series Analyzer Reagents for Orion Online Monitors with Orion™ process analyzers. Reagents for the Orion 2109XP, 2110XP, 2111LL, 2111XP, 2117XP, 2118XP, 2120XP, 1809, 1810, 1811AO, 1811EL, 1817HL, 1817LL, 1818 and 1820 analyzers.
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N,N-Dimethyl-1,4-phenylenediamine oxalate, 0.98
MilliporeSigmaSynonyms: N,N-Dimethyl-p-phenylenediamine hemioxalate salt CAS Number: 62778-12-5 Formula: C18H26N4O4 Formula Weight: 362.42 Linear Formula: [(CH3)2NC6H4NH2]2·H2C2O4 MDL No.: MFCD00036387 Purity: 0.98 Melting Point: 205 C (dec.) (lit.) EC Number: 263-723-2 UNSPSC Code: …
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ALDRICH 2,4-Dimethoxypyrimidine, 97%
MilliporeSigmaEmpirical Formula: C6H8N2O2 Linear Formula: C6H8N2O2 Formula Weight: 140.14 MDL Number: MFCD00056028 Purity: 97% Boiling Point: 204-205 °C(lit.) Density: 1.1501 g/mL at…
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CAS Number: 119-26-6 Linear Formula: (O2N)2C6H3NHNH2 Molecular Weight: 198.14 Beilstein Registry Number: 615586 EC Number: 204-309-3 MDL Number: MFCD00007578
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Empirical Formula: C5H10O5 Linear Formula: C5H10O5 Formula Weight: 150.13 MDL Number: MFCD00064360 Purity: ≥99.0% (sum of enantiomers, HPLC) Melting Point: 154-158 °C(lit.) Beilstein Registry Number: 1562108
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2,4-Difluorophenylhydrazine hydrochloride, 98%
Thermo Scientific ChemicalsFormula: C6H6F2N2 HCl Formula weight: 180.59 Purity: 98% CAS Number: 51523-79-6 Harmonized Tariff Code: 2928.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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2,3-Dichloropyridine, 99%
Thermo Scientific ChemicalsFormula: C5H3Cl2N Formula weight: 147.99 Purity: 99% CAS Number: 2402-77-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2933.39 Hazard Statements: H311-H302-H315-H319-H335 Toxic in contact with skin. Harmful if swallowed. Causes skin…
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Dimethyl sulfate, >=99.8%
MilliporeSigmaSynonyms: Sulfuric acid dimethyl ester CAS Number: 77-78-1 Formula: C2H6O4S Formula Weight: 126.13 Linear Formula: (CH3O)2SO2 MDL No.: MFCD00008416 Purity: >=99.8% Boiling Point: 188 C(lit.) Melting Point: -32 C (lit.) Density: 1.333 g/mL at 25 C(lit.) Refractive…
