Chemicals Reagents D
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1,4-Dibromobutane, 98+%
Thermo Scientific ChemicalsSynonym(s): Tetramethylene dibromide Formula: C4H8Br2 Formula weight: 215.93 Purity: 98+% CAS Number: 110-52-1 Harmonized Tariff Code: 2903.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Synonyms: L-ß-HomoPhe(3,4-DiCl)-OH·HCl(S)-3-Amino-4-(3,4-dichlorophenyl)butyric acid hydrochloride Purity Limit: ≥ 99% (HPLC) CAS No.: 270063-50-8 Molecular Formula: C10H12Cl3NO2 Molecular Weight: 284.57 MDL No.: MFCD01861046 Appearance: White powder Optical Rotation: …
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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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Dextran from Leuconostoc spp., Mr ~40,000
MilliporeSigmaSynonym: DEXTRAN 40 CAS Number: 9004-54-0 Linear Formula : (C6H10O5)n EC Number: 232-677-5 MDL Number: MFCD00130935 Application Dextran is a branched glucan composed of linear α(1→6) linked glucose units…
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DL-allo-Isoleucine ; 99+%
AFG BioscienceSynonyms: DL-allo-Ile-OH (2RS,3SR)-2-Amino-3-methylpentanoic acid (2RS,3SR)-2-Amino-3-methylvaleric acid Purity Limit: 99+% CAS No.: 3107-04-8 Molecular Formula: C6H13NO2 Molecular Weight: 131.18 MDL No.: MFCD00065934 Storage Temperature: Store at 0-8°C
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Dextran Sulfate
Bio Basic Inc.The Bio Basic Dextran Sulfate with a composition of Application: For Laboratory Research Use Only
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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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SIGMA Dansylcadaverine >=97% (TLC)
MilliporeSigmaSynonym(s): N -(5-Amino-¡pentyl)-5-di-¡methyl-¡amino-¡naphtha-¡lene-1-sulfon-¡amide; N -(Dimethyl-¡amino-¡naphtha-¡lene-¡sulfonyl)-1,5-pentane-¡diamine; Monodansyl cadaverine Empirical Formula: C17H25N3O2S Linear Formula: …
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2,4-Dimethylimidazole, 98% (GC)
AFG BioscienceCAS # 930-62-1 MDL No.: MFCD00022365 Molecular Formula: C5H8N2 Molecular Weight: 96.13 Purity Limit: 98% (GC) Storage Temp: Store at 0-8°C Appearance: Light yellow crystalline powder
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Dowex™ 1X8 chloride form
MilliporeSigmachloride form, 20-50 mesh Linear Formula: (C10H12 -+ C10H10 -+ C8H8 -+ C3H9N)X MDL Number: MFCD00132718
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4,4'-Dibromobenzil, 97%
Thermo Scientific ChemicalsSynonym(s): 4,4'-Dibromodibenzoyl Formula: C14H8Br2O2 Formula weight: 368.04 Purity: 97% CAS Number: 35578-47-3 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Drierite(TM) with indicator, 8 mesh
MilliporeSigmaSynonyms: Calcium sulfate; Gypsum Molecular Formula: CaO4S Molecular Weight: 136.14 Linear Structural Formula: CaSO4 MDL Number: MFCD00010912 Legal Information: Drierite is a trademark of W.A. Hammond Drierite Co., LTD
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Synonym(s): DME/F-12, 1:1 mixture Storage: 2-8°C
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DyNAbind(R)Â DNA-Encoded Fragment Library
MilliporeSigmaStorage: -20C Application: DNA-encoded library (DEL) technology is a drug discovery tool containing small DNA-barcoded compounds (Satz 2018). The DyNAbind fragment DEL contains small molecular weight compounds. The high ligand efficiency of fragment molecules is harnessed to effectively probe…
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SIGMA Dispase II protease
MilliporeSigmaSynonym(s): Protease from Bacillus polymyxa MDL Number: MFCD02253017 Activity: ≥0.5 units/mg solid Storage: 2-8°C
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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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Density Standard (15°C)
MilliporeSigmaUKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.8782 g/mL at 15 °C Density: 0.8782 g/mL at 15 °C
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Dieldrin reference material
MilliporeSigmaThis reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content incl. uncertainty and expiry date are given on the certificate.Download your certificate at:…
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Synonyms: DNAse I; Deoxyribonucleate 5'-oligonucleotido-hydrolase MDL No.: MFCD00130918 Storage: -20C Enzyme Commission (EC) Number: 3.1.21.1 ( BRENDA IUBMB ) UNSPSC Code: 12352204 Features and Benefits: . RNA purification by removing…
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Synonym(s): CD26 Activity Assay Kit; Deaminase Complexing Protein 2 Activity Assay Kit; Dipeptidyl Peptidase-4 Activity Assay Kit Storage: −20°C
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trans-1,2-Dichloroethylene, 98%, stab. with 4-methoxyphenol
Thermo Scientific ChemicalsSynonym(s): trans-Acetylene dichloride Formula: C2H2Cl2 Formula weight: 96.94 Purity: 98%, stab. with 4-methoxyphenol CAS Number: 156-60-5 UN Number: UN1150 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2903.29 Hazard Statements: H225-H302-H332 Highly…
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3,3-Diaminobenzidine Tetrahydrochloride
MP Biomedicals3,3-Diaminobenzidine Tetrahydrochloride is a reagent used in colorimetric analysis of Se and other metals. DAB is utilized in many applications for visualization of peroxidase activity. In the peroxidase reaction DAB serves as a hydrogen donor in the presence of peroxide; the oxidized DAB forms…
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Dibenzo[b,d]thiophene-4-carbaldehyde AldrichCPR
MilliporeSigmaMolecular Formula: C13H8OS Molecular Weight: 212.27 Linear Structural Formula: C13H8OS MDL Number: MFCD00961967 Legal Information: Product of ChemBridge Corp. Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a…
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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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ALDRICH 2,6-Dimethyl-4-heptanone, technical grade
MilliporeSigmaSynonym(s): Diisobutyl ketone; Isovalerone Formula: (CH3)2CHCH2COCH2CH(CH3)2 Formula Weight: 142.24 CAS No.: 108-83-8 UN Number: UN1157 Density: 0.808g/mLat 25°C(lit.) Packaging: 1, 4 L in glass bottle
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SIGMA Docusate sodium salt BioXtra, >=99%
MilliporeSigmaSynonym(s): AOT; Bis(2-ethylhexyl) sulfosuccinate sodium salt; Sodium bis(2-ethylhexyl) sulfosuccinate; Sulfobutanedioic acid bis(2-ethylhexyl ester) sodium salt; Sulfosuccinic acid bis(2-ethylhexyl) ester sodium salt; ‘Dioctyl' sulfosuccinate sodium salt Empirical Formula: …
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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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ALDRICH 2,3-Dimercapto-1-propanol tributyrate, 97%
MilliporeSigmaSynonym(s): BAL tributyrate Formula: CH3CH2CH2CO2CH2CH(SCOCH2CH2CH3)CH2SCOCH2CH2CH3 Formula Weight: 334.49 CAS No.: 58428-97-0 UN Number: UN2810 Purity:…
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Peptide maps generated by RP-HPLC provide valuable information about protein structure, stability, and purity. To be effective, the RP-HPLC column must be able to resolve a high percentage of the peptides in the sample. The more peptides, the better the information. Discovery BIO Wide Pore C18…
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3,5-Diamino-1,2,4-triazole, 98+%
Thermo Scientific ChemicalsSynonym(s): Guanazole, 1H-1,2,4-Triazole-3,5-diamine Formula: C2H5N5 Formula weight: 99.10 Purity: 98+% CAS Number: 1455-77-2 Harmonized Tariff Code: 2933.99