Chemicals Reagents D

Chemicals Reagents D

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  • Dextran, 4,000, Powder

    Spectrum Chemical

    CAS No.: 9004-54-0

  • Dihydroxyacetone, Dimer

    Spectrum Chemical

    CAS No.: 62147-49-3

  • 2,4-Disulfamyl-5-trifluoromethylaniline, United States Pharmacopeia (USP) Reference Standard

    CAS No.: 654-62-6 Synonyms: 4-Amino-6-(trifluoromethyl)benzene-1,3-disulfonamide; 5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide Formula: C7H8F3N3O4S2 Formula Weight: 319.28 Linear Formula:...

  • DMEM/F-12 PLUS Basal Medium Advanced

    DMEM/F-12 PLUS is an advanced formulation of Dulbecco's Modified Eagle Medium/Ham's F-12 basal media that can be used in a broad array of cell lines for applications that require reduced or no serum supplementation. Cell lines cultured in DMEM/F12 PLUS and reduced serum exhibit equivalent or...

  • 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 98+%

    Synonym(s): DDQ Formula: C8Cl2N2O2 Formula weight: 227.01 Purity: 98+% CAS Number: 84-58-2 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2926.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly...

  • Dextromethorphan Impurity C Pharmaceutical Secondary Standard; Certified Reference Material

    Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: (9alpha,13alpha,14alpha)-3-Methoxy-17-methylmorphinan-10-one; 10-Keto...

  • 1,5-Diphenylcarbohydrazide Reagent (ACS)

    sym-Diphenylcarbazide

  • 2-Dimethylaminoethanol, purified by redistillation, >=99.5%

    Synonyms: N,N-Dimethyl-2-hydroxyethylamine; N,N-Dimethylethanolamine; DMEA; Jeffcat DMEA CAS Number: 108-01-0 Formula: C4H11NO Formula Weight: 89.14 Linear Formula: (CH3)2NCH2CH2OH MDL No.: MFCD00002846 Purity: >=99.5% Boiling Point: 134-136 C(lit.) Melting Point: -70 C (lit.) Density: 0.886 g/mL at...

  • ALDRICH 1-Dodecene-1,2-13C2, 99 atom % 13C

    Empirical Formula: 13 C2C10H24 Linear Formula: CH3(CH2)9 13 CH= 13 CH2 Formula Weight: 170.30 MDL Number: MFCD01075507 Boiling Point: 214-216 °C(lit.) Melting Point: -35 °C(lit.) Density:...

  • DL-Glyceraldehyde 3-phosphate diethyl acetal barium salt

    Synonym(s): 3,3-Diethoxy-1,2-propanediol 1-phosphate barium salt Empirical Formula: C7H15BaO7P Linear Formula: C7H15BaO7P Formula Weight: 379.49 MDL Number: MFCD00037013 Storage: −20°C

  • ALDRICH (DHQ)2PHAL, Greater Than or Equal to 95%

    Synonym(s): Hydroquinine 1,4-phthalazinediyl diether Formula: C48H54N6O4 Formula Weight: 778.98 CAS No.: 140924-50-1 Purity: ≥95% Application: Ligand for Sharpless Asymmetric Dihydroxylation employed in an enantioselective preparation of syn...

  • ALDRICH [1,2-Bis(diphenylphosphino)ethane]dichloronickel(II),

    Synonym(s): 1,2-Ethylenebis(diphenylphosphine)nickel dichloride; Nickel 1,2-Bis(diphenylphosphino)ethane dichloride; [1,2-Bis(diphenylphosphino)ethane]nickel(II) chloride; dppeNiCl2 Formula:...

  • ALDRICH 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl gold(I) bis(trifluoromethanesulfonyl)imide

    Synonym(s): XPhos AuNTf2 Empirical Formula: C35H49AuF6NO4PS2 Linear Formula: C35H49AuF6NO4PS2 Formula Weight: 953.83 MDL Number: MFCD10567016

  • Dichloromethane Selectophore(TM), >=99.5% (GC), inhibitor-free

    Dichloromethane is a volatile halogenated organic solvent used as a degreaser, extraction medium, lacquer remover, or paint stripper. Synonyms: Methylene chloride Molecular Formula: CH2Cl2 Molecular Weight: 84.93 Linear Structural Formula: CH2Cl2 MDL Number: MFCD00000881 Purity: >=99.5% (GC) Melting...

  • ALDRICH 2,5-Dihydroxyterephthalic acid, 98%

    Synonym(s): 2,5-Dihydroxy-1,4-benzenedicarboxylic acid Empirical Formula: C8H6O6 Linear Formula: (HO)2C6H2-1,4-(CO2H)2 Formula Weight: 198.13 MDL Number: MFCD00132933 Purity: 98% Melting Point:...

  • Deoxydehydrochorismic acid >=95% (LC/MS-UV)

    Natural product derived from fungal source. Synonyms: 3-[(1-Carboxyvinyl)oxy]benzoic acid Molecular Formula: C10H8O5 Molecular Weight: 208.17 Linear Structural Formula: C10H8O5 MDL Number: MFCD24479679 Purity: >=95% (LC/MS-UV) Storage: -20C

  • 1,3-Dichloropropene, 90%, technical grade

    CAS Number: 542-75-6 Formula: C3H4Cl2 Formula Weight: 110.97 Linear Formula: ClCH2CH=CHCl MDL No.: MFCD00000985 Purity: 0.9 Boiling Point: 97-112 C(lit.) Density: 1.198 g/mL at 25 C(lit.) Refractive Index: n20/D 1.472(lit.) Beilstein Registry Number: 1719556 EC Number: 208-826-5 UNSPSC Code:...

  • Suprapur® di-Sodium Hydrogen Phosphate Anhydrous

    Suprapur® di-Sodium hydrogen phosphate anhydrous, 100g

  • ALDRICH 5-Dodecanolide, 99%

    Synonym(s): (±)-5-Dodecanolide; (±)-δ-Heptyl-δ-valerolactone; (±)-6-Heptyltetrahydro-2 H -pyran-2-one; 5-Hydroxydodecanoic acid δ-lactone Empirical Formula: C12H22O2 Linear Formula: C12H22O2 Formula...

  • Dextran 1

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Dextran Linear Formula: [C6H10O5]n MDL Number: MFCD00130935

  • "Digoxigenin, analytical standard"

    Synonyms: 3β,12β,14β,21-Tetrahydroxy-20(22)-norcholenic acid lactone; 3β,12β,14-Trihydroxy-5β,20(22)-cardenolide; 5β,20(22)-Cardenolide-3β,12β,14-triol; Lanadigigenin Formula: C23H34O5 Formula Weight: 390.51 CAS No.:...

  • SIGMA Dulbecco's Modified Eagle's Medium - low glucose, With 1000 mg/L glucose and L-glutamine, without sodium bicarbonate and phenol red, powder, suitable for cell culture

    Synonym(s): DME; DMEM Other Notes: Investigators who work with stem cells or cell clones frequently prefer media without phenol red. Storage: 2-8°C

  • SUPELCO Discovery™ DPA-6S SPE Tube

    bed wt. 50 mg, volume 1 mL, pk of 108

  • DTT (Dithiothreitol-Cleland's Reagent)

    DTT is used in enzyme preparations to prevent formation of disulfides from sulfhydryl groups, thereby stabilizing the enzyme. Note: Do NOT autoclave DTT or solutions containing DTT

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