Reagents, D, Supplies
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DL-Arabinose, 98+%
Thermo Scientific ChemicalsFormula: C5H10O5 Formula weight: 150.13 Purity: 98+% CAS Number: 147-81-9 Harmonized Tariff Code: 2940.00
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Synonym: DMSO, Methyl sulfoxide CAS Number: 67-68-5 Linear Formula: (CH3)2SO Molecular Weight: 78.13 Packaging: 5 mL and 10 mL in flame sealed ampules, 100 mL in amber bottle Application DMSO is a polar aprotic solvent used in chemical reactions, in…
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Storage: -20C Application: Based on proximity ligation assay (PLA), the Duolink(R) PLA technology allows for endogenous detection of protein interactions, post-translational modifications, and protein expression levels at the single molecule level in fixed cells. Duolink(R) flowPLA Detection…
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Diethyl adipate analytical standard
MilliporeSigmaSynonyms: Hexanedioic acid 1,6-diethyl ester; NSC 19160; NSC 3363 Molecular Formula: C10H18O4 Molecular Weight: 202.25 Linear Structural Formula: C2H5OCO(CH2)4COOC2H5 MDL Number: MFCD00009215 Purity: >=99.0% (GC) Melting Point: -20--19 C (lit.) Density: 1.009 g/mL at 25…
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Synonyms: DMT-dA(bz) Amidite; N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyadenosine, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]; N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyadenosine, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite];…
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Synonym(s): DME; DMEM Application: Dulbecco′s Modified Eagle′s Medium (DMEM) is a modification of Basal Medium Eagle (BME) that contains four-fold concentrations of the amino acids and vitamins. The original formulation contained 1000 mg/L of glucose and was used to culture…
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Doxylamine Succinate
MilliporeSigmapharmaceutical secondary standard; traceable to USP, PhEur Synonym(s): Doxylamine succinate salt Empirical Formula: C17H22N2O -+ C4H6O4 Formula Weight: 388.46 Linear Formula: C17H22N2O -+…
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Dihydrocoumarin, 99%
Thermo Scientific ChemicalsSynonym(s): Hydrocoumarin Formula: C9H8O2 Formula weight: 148.16 Purity: 99% CAS Number: 119-84-6 Harmonized Tariff Code: 2932.20 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Dysprosium(III) chloride hydrate, 99.99% (REO)
Thermo Scientific ChemicalsFormula: DyCl3 xH2O Formula weight: 268.86(anhy) Purity: 99.99% (REO) Harmonized Tariff Code: 2846.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face…
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3,5-Difluorobenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C6H3ClF2O2S Formula weight: 212.60 Purity: 97% CAS Number: 210532-25-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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3,3-Dimethyl-1-butyne, 98%
Thermo Scientific ChemicalsSynonym(s): tert-Butylacetylene Formula: C6H10 Formula weight: 82.15 Purity: 98% CAS Number: 917-92-0 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if…
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"Dimethyl sulfoxide, analytical standard"
MilliporeSigmaSynonyms: DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.95% (GC) Density: 1.10 g/mL(lit.) Caution: Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming…
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n-Dodecane, 99+%
Thermo Scientific ChemicalsFormula: CH3(CH2)10CH3 Formula weight: 170.34 Purity: 99+% CAS Number: 112-40-3 Harmonized Tariff Code: 2901.10 Hazard Statements: H304-H227 May be fatal if swallowed and enters airways. Combustible liquid. Precautionary Statements: P210-P280-P301+P310-P405-P403+P235-P501a …
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Diphenylacetic acid, 99%
Thermo Scientific ChemicalsFormula: C14H12O2 Formula weight: 212.25 Purity: 99% CAS Number: 117-34-0 Harmonized Tariff Code: 2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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SIGMA Dextranase from Chaetomium erraticum
MilliporeSigmaSynonym(s): Dextranase Plus L; 1,6-α-D-Glucan 6-glucanohydrolase MDL Number: MFCD00130940 Storage: 2-8°C
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SIGMA Dimethylpolysiloxane viscosity 20 cSt (25 °C)(lit.)
MilliporeSigmaSynonym(s): Polydimethylsiloxane MDL Number: MFCD00084411
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ALDRICH Dichlorodiethylsilane, 97%
MilliporeSigmaFormula: (C2H5)2SiCl2 Formula Weight: 157.11 CAS No.: 1719-53-5 UN Number: UN1767 Purity: 97% Density: 1.05g/mLat 25°C(lit.) Supplemental Hazards: Reacts violently with water. Storage: 2-8°C Packaging: 25 g in glass bottle
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Density Standard ASTM D4052; ISO 12185 (0.79672 g/mL, 15 C)
MilliporeSigmaDensity standard may be used for the verification of laboratory instruments used to measure density of materials which are fluid at the desired test temperature (15 C to 150 C).
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Synonym(s): 2,4-D sodium salt monohydrate; Sodium 2,4-dichlorophenoxyacetate monohydrate Empirical Formula: C8H5Cl2NaO3 -+ H2O Linear Formula: C8H5Cl2NaO3 -+ H2O Formula Weight: …
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Dimethylethoxysilane, ammonia-free, 94%
Thermo Scientific ChemicalsSynonym(s): Ethoxydimethylsilane Formula: C4H12OSi Formula weight: 104.23 Purity: 94% CAS Number: 14857-34-2 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour.…
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Dihydroberberine 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: …
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Dragendorff reagent
MilliporeSigmafor TLC derivatization MDL Number: MFCD00283106 RIDADR: UN 2924 8(3) / PGII
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3,4-Dimethylbenzophenone, 99%
Thermo Scientific ChemicalsFormula: C15H14O Formula weight: 210.28 Purity: 99% CAS Number: 2571-39-3 Harmonized Tariff Code: 2914.39
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DL-a-tert-Butylglycine
AFG BioscienceSynonyms: DL-a-tert-Butyl-Gly-OH DL-Tle-OH (R,S)-2-amino-3,3-dimethyl-butyric acid CAS No.: 33105-81-6 Molecular Formula: C6H13NO2 Molecular Weight: 131.2 MDL No.: MFCD00065933 Storage Temperature: Store at 0-8°C
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2,5-Dimethoxybenzaldehyde, 98+%
Thermo Scientific ChemicalsFormula: C9H10O3 Formula weight: 166.18 Purity: 98+% CAS Number: 93-02-7 Harmonized Tariff Code: 2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Density Standard (15°C)
MilliporeSigmaUKAS ISO/IEC17025 and ISO Guide 34 certified, density: 1.0269 g/mL at 15 °C Density: 1.0269 g/mL at 15 °C
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DBCO-dPEG (R)24-amido-dPEG (R)24-DSPE
MilliporeSigmaMolecular Formula: C163H299N4O60P Molecular Weight: 3306.08 Linear Structural Formula: C163H299N4O60P Purity: >90% Storage: -20C Legal Information: dPEG is a registered trademark of Quanta BioDesign
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Diphenyl phosphoryl azide, 0.97
MilliporeSigmaSynonyms: DPPA; Phosphoric acid diphenyl ester azide CAS Number: 26386-88-9 Formula: C12H10N3O3P Formula Weight: 275.2 Linear Formula: (C6H5O)2P(O)N3 MDL No.: MFCD00001987 Purity: 0.97 Boiling Point: 157 C/0.17 mmHg(lit.) Density: 1.277 g/mL at 25 C(lit.) Refractive…
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DMT-dG(ib) Phosphoramidite configured for MerMade
MilliporeSigmaSynonyms: DMT-dG(ib) amidite; Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(2-methyl-1-oxopropyl)-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]; N-(2-methyl-1-oxopropyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyguanosine, 3'-[2-cyanoethyl…
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