Containers, Reagents, D
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DPD Indicator Solution, APHA
Spectrum ChemicalThe Spectrum Chemical DPD (diethyl-p-phenylenediamine) indicator solution in light pink color or almost colorless, is mainly used in APHA color measurement test method. It is used in residual chlorine analysis. Application: For Residual Chloride
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Molecular Formula: C34H36NO6BF4 Molecular Weight: 641.46 Linear Structural Formula: C34H36NO6BF4 Purity: >=95% Melting Point: 242-247 C Application: Robust acridinium-based photocatalyst reported by Nicewicz and coworkers as an alternative to transition-metal-based…
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2'-Deoxyadenosine monohydrate ; 99+%
AFG BioscienceSynonyms: 2''-dA·H2O 9-(2-Deoxy-ß-D-ribofuranosyl)adenine Adenine deoxyriboside Purity Limit: 99+% CAS No.: 16373-93-6 Molecular Formula: C10H13N5O3·H2O Molecular Weight: 269.24 MDL No.: MFCD00149364 Appearance: White crystalline powder Melting Point: 185-187°C (dec) Storage…
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Diosmin
Thermo Scientific ChemicalsSynonym(s): 3',5,7-Trihydroxy-4'-methoxyflavone 7-rutinoside Formula: C28H32O15 Formula weight: 608.50 CAS Number: 520-27-4 Harmonized Tariff Code: 2938.10
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DT-2 trifluoroacetate salt, >=95% (HPLC), film
MilliporeSigmaFormula: C122H223N53O23 · xC2HF3O2 Formula Weight: 2800.42 (free base basis) Linear Formula: C122H223N53O23 · xC2HF3O2 Purity: >=95% (HPLC) Storage: -20C UNSPSC Code: 12352200 Features and Benefits: This compound is featured on the PKA & PKG page of the Handbook of Receptor…
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ALDRICH Dimethylphenylphosphine, 99%
MilliporeSigmaSynonym(s): Me2PPh; Phenyldimethylphosphine Formula: (CH3)2PC6H5 Formula Weight: 138.15 CAS No.: 672-66-2 UN Number: UN1993 Purity: 99% Density: 0.971g/mLat 25°C(lit.) Packaging: 1, 5, 25 g in ampule
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Dioscin >=95% (HPLC)
MilliporeSigmaDioscin is a steroid saponin found in many varieties of Discorea. Synonyms: Collettiside III; Diosgenin bis-alpha-L-rhamnopyranosyl-(1->2,1->4)-beta-D-glucopyranoside; Polyphyllin III Molecular Formula: C45H72O16 Molecular Weight: 869.04 Linear Structural Formula: C45H72O16 MDL…
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ROCHE DNase I, from bovine pancreas
MilliporeSigmaStorage: 2-8°C UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: During tissue dissociation, parts of the cells are lysed resulting in a release of DNA. Monomolecular DNA may cause clumping of cells. Addition of DNase I to the dissociation buffer leads to…
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2,3-Diamino-5-bromopyridine, 97%
Thermo Scientific ChemicalsSynonym(s): 5-Bromo-2,3-diaminopyridine Formula: C5H6BrN3 Formula weight: 188.03 Purity: 97% CAS Number: 38875-53-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2933.39 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled.…
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3',5-Dihydroxy-4',6,7-trimethoxyflavone, 97%
Thermo Scientific ChemicalsSynonym(s): Eupatorin Formula: C18H16O7 Formula weight: 344.32 Purity: 97% CAS Number: 855-96-9 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…
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D-(+)-Trehalose, anhydrous
Thermo Scientific ChemicalsSynonym(s): ^a-D-Glucopyranosyl-^a-D-glucopyranoside, anhydrous Formula: C12H22O11 Formula weight: 342.30 CAS Number: 99-20-7 Harmonized Tariff Code: 2940.00
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2',3'-Dideoxyinosine, 98%
Thermo Scientific ChemicalsSynonym(s): ddI, ddIno Formula: C10H12N4O3 Formula weight: 236.23 Purity: 98% CAS Number: 69655-05-6 Harmonized Tariff Code: 2934.99
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1,2-Dianilinoethane, 98+%
Thermo Scientific ChemicalsSynonym(s): N,N'-Diphenylethylenediamine, Wanzlick's Reagent Formula: C6H5NHCH2CH2NHC6H5 Formula weight: 212.30 Purity: 98+% CAS Number: 150-61-8 Harmonized Tariff Code: 2921.59 Hazard Statements: H301-H311-H332 Toxic if swallowed. Toxic in contact with skin. Harmful if…
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DAPI for nucleic acid staining
MilliporeSigmaSynonym: 2-(4-Amidinophenyl)-6-indolecarbamidine dihydrochloride, 4′,6-Diamidino-2-phenylindole dihydrochloride, DAPI dihydrochloride CAS Number: 28718-90-3 Empirical Formula (Hill Notation): C16H15N5 · 2HCl Molecular Weight: …
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SIGMA DL-Aspartic acid >=99% (TLC)
MilliporeSigmaSynonym(s): (±)-2-Aminosuccinic acid Empirical Formula: C4H7NO4 Linear Formula: HOOCCH2CH(NH2)COOH Formula Weight: 133.10 MDL Number: MFCD00063083 Purity: ≥99% (TLC) Melting Point: >300 °C(lit.) …
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ALDRICH Di(ethylene glycol) ethyl ether, >=99%
MilliporeSigmaSynonym(s): Diethylene glycol monoethyl ether; 2-(2-Ethoxyethoxy)ethanol; CARBITOL ™ ; Diethylene glycol ethyl ether; Ethyldiglycol Empirical Formula: C6H14O3 Linear Formula: …
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3,4-Dimethylthiophenol, 98%
Thermo Scientific ChemicalsSynonym(s): 3,4-Dimethylbenzenethiol Formula: C8H10S Formula weight: 138.23 Purity: 98% CAS Number: 18800-53-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: H302-H312-H332-H315-H319-H335-H227 Harmful if…
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DOTA-tris(acid)-amido-dPEG (R)4-TFP ester
MilliporeSigmaMolecular Formula: C37H51F10N5O17 Molecular Weight: 1027.81 Linear Structural Formula: C37H51F10N5O17 Purity: >90% Storage: -20C Legal Information: dPEG is a registered trademark of Quanta BioDesign
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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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Dimethyl sulfoxide, ACS, 99.9% min
Thermo Scientific ChemicalsSynonym(s): Methyl sulfoxide Formula: C2H6OS Formula weight: 78.13 Purity: 99.9% min CAS Number: 67-68-5 Harmonized Tariff Code: 2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…
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3,5-Dimethylphenol, 98+%
Thermo Scientific ChemicalsSynonym(s): 3,5-Xylenol Formula: C8H10O Formula weight: 122.17 Purity: 98+% CAS Number: 108-68-9 UN Number: UN2261 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2907.19 Hazard Statements: H301-H311-H314 Toxic if swallowed. Toxic in contact with skin.…
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D-Glucose-13C6 S & E tested, 99 atom % 13C
MilliporeSigmaSynonyms: Labeled Glucose; D-Glucose-ul-13C; Dextrose-13C6 Molecular Formula: 13C6H12O6 Molecular Weight: 186.11 Linear Structural Formula: 13C6H12O6 MDL Number: MFCD00037544 Purity: 99% (CP) Melting Point: 150-152 C (lit.) Application: For R&D use only. Not for drug,…
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Dowex r 50WX2 200-400 (H)
Thermo Scientific ChemicalsCAS Number: 12612-37-2 Harmonized Tariff Code: 3914.00
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Synonym(s): α,α-Trehalose; α-D-Glucopyranosyl-α-D-glucopyranoside Empirical Formula: C12H22O11 -+ 2H2O Linear Formula: C12H22O11 -+ 2H2O Formula Weight: 378.33 MDL Number: …
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MDL Number: MFCD11869277 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity…
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ALDRICH Duroquinone, 97%
MilliporeSigmaSynonym(s): 2,3,5,6-Tetramethyl-1,4-benzoquinone; Tetramethyl- p -benzoquinone Formula: C10H12O2 Formula Weight: 164.20 CAS No.: 527-17-3 Purity: 97% Packaging: 1, 5 g in glass bottle
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3,4-Diaminobenzoic acid, 94%
Thermo Scientific ChemicalsFormula: C7H8N2O2 Formula weight: 152.15 Purity: 94% CAS Number: 619-05-6 Harmonized Tariff Code: 2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Diethylene glycol diacrylate, tech. 75%, stab.
Thermo Scientific ChemicalsFormula: C10H14O5 Formula weight: 214.22 Purity: tech. 75%, stab. CAS Number: 4074-88-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2916.12 Hazard Statements: H311-H315-H319-H317 Toxic in contact with skin. Causes skin irritation. Causes…
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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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Dimethyl-L-arginine >=95% (HPLC)
MilliporeSigmaAsymmetric dimethylarginine (ADMA) is a naturally occurring chemical found in blood plasma. It is a metabolic by-product of continual protein modification processes in the cytoplasm of all human cells. It is closely related to L-arginine, a conditionally-essential amino acid. ADMA interferes with…
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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