Chemicals Reagents D

Chemicals Reagents D

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  • ALDRICH Diethyl diallylmalonate, 98%

    Formula: (H2C=CHCH2)2C(CO2C2H5)2 Formula Weight: 240.30 CAS No.: 3195-24-2 Purity: 98% Density: 0.994g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle

  • D-Lactose

    Thermo Scientific Chemicals

    Synonym(s): Gal-^b-1,4-Glc, 4-O-^b-D-Galactopyranosyl-D-glucopyranose Formula: C12H22O11 Formula weight: 342.30 CAS Number: 63-42-3 Harmonized Tariff Code: 1702.11

  • ALDRICH Dihydro-B-ionone, >=90%

    Empirical Formula: C13H22O Linear Formula: C13H22O Formula Weight: 194.31 MDL Number: MFCD00456730 Purity: ≥90% Melting Point: 311 °C(lit.) Density: 0.923 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.481(lit.)

  • ALDRICH Dimethyl bromomalonate, technical grade, 90%

    Empirical Formula: C5H7BrO4 Linear Formula: BrCH(COOCH3)2 Formula Weight: 211.01 MDL Number: MFCD00025865 Purity: 90% Boiling Point: 105-108 °C/11 mmHg(lit.) Density: 1.601 g/mL at 25 °C(lit.) Refractive...

  • [1,1'-Bis(diphenylphosphino)ferrocene]dichloropalladium(II)

    Synonym: Pd(dppf)Cl2 CAS Number: 72287-26-4 Linear Formula: (C17H14P)2Fe · PdCl2 Molecular Weight: 731.70 EC Number: 460-040-3 MDL number: MFCD00015757 mp: 266-283 °C(lit.) Application Catalyst for C-C and C-N coupling reaction.

  • SIGMA Dihydroxyacetone phosphate dilithium salt >=93% (enzymatic)

    Synonym(s): 1,3-Dihydroxy-2-propanone 1-phosphate dilithium salt; 1-Hydroxy-3-(phosphonooxy)-2-propanone dilithium salt; DHAP Empirical Formula: C3H5Li2O6P Linear Formula: C3H5Li2O6P Formula Weight: 181.92 MDL...

  • Delta-9-Tetrahydrocannabinol United States Pharmacopeia (USP) Reference Standard

    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...

  • ALDRICH 1,8-Dibromooctane, 98%

    Synonym(s): Octamethylene dibromide Formula: Br(CH2)8Br Formula Weight: 272.02 CAS No.: 4549-32-0 Purity: 98% Density: 1.477g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • ALDRICH D-Alanine-1-13C, 99 atom % 13C

    Empirical Formula: 13 CC2H7NO2 Linear Formula: CH3CH(NH2) 13 CO2H Formula Weight: 90.09 MDL Number: MFCD00037392 Melting Point: 291 °C (dec.)(lit.)

  • ALDRICH Deuterium oxide-18O, 99 atom % D, 95 atom % 18O

    Synonym(s): Heavy water-d2, 18 O; Unnormalized water- 18 O Empirical Formula: D2 18 O Linear Formula: D2 18 O Formula Weight: 22.03 MDL Number: MFCD00145527 Boiling Point: 101.4 °C(lit.) Melting Point: 3.8 °C(lit.) Density:...

  • ALDRICH Dioctyl phthalate-3,4,5,6-d4, 98 atom % D

    Empirical Formula: C24D4H34O4 Linear Formula: C6D4[CO2CH2(CH2)6CH3]2 Formula Weight: 394.58 MDL Number: MFCD00144150 Boiling Point: 384 °C(lit.) Melting...

  • 2,6-Dichloroaniline, >=98%

    CAS Number: 608-31-1 Formula: C6H5Cl2N Formula Weight: 162.02 Linear Formula: Cl2C6H3NH2 MDL No.: MFCD00007675 Purity: >=98% Melting Point: 36-38 C (lit.) Beilstein Registry Number: 775084 EC Number: 210-160-5 UNSPSC Code: 12352100

  • ALDRICH 2,5-Dibromothieno[3,2-b]thiophene, 97%

    Empirical Formula: C6H2Br2S2 Linear Formula: C6H2Br2S2 Formula Weight: 298.02 MDL Number: MFCD03931293 Purity: 97% Melting Point: 124-129 °C Storage: −20°C

  • SIGMA DL-o-Tyrosine >=96.0% (NT)

    Synonym(s): (±)-2-Amino-3-(2-hydroxyphenyl)propionic acid; 3-(2-Hydroxyphenyl)-DL-alanine Empirical Formula: C9H11NO3 Linear Formula: C9H11NO3 Formula Weight: 181.19 MDL Number: MFCD00021725 Purity: ≥96.0% (NT) Melting...

  • Dimethyl disulfide, >=99.0%

    Synonyms: DMDS; Methyl disulfide CAS Number: 624-92-0 Formula: C2H6S2 Formula Weight: 94.2 Linear Formula: CH3SSCH3 MDL No.: MFCD00008561 Purity: >=99.0% Boiling Point: 109 C(lit.) Melting Point: -85 C (lit.) Density: 1.046 g/mL at 25 C(lit.) Refractive Index: n20/D 1.525(lit.) Beilstein Registry...

  • Desiccant sachet 3 g silica gel with humidity indicator (orange gel) sachet: 4 x 7 cm

    Melting Point: >1000°C Water absorption: 250 g/kg (20°C) Solubility: 1 g/l

  • ALDRICH 2,6-Diisopropylaniline, 97%

    Formula: [(CH3)2CH]2C6H3NH2 Formula Weight: 177.29 CAS No.: 24544-04-5 Purity: 97% Density: 0.94g/mLat 25°C(lit.) Application: Used to prepare N -heterocyclic carbene complexes for α-arylation of acyclic ketones, amination...

  • ALDRICH Dichlorobis(tricyclohexylphosphine)palladium(II), 95%

    Synonym(s): PdCl2[P(cy)3]2 Empirical Formula: C36H66Cl2P2Pd Linear Formula: [(C6H11)3P]2PdCl2 Formula Weight: 738.18 MDL Number: MFCD00191830 Purity: 95% Melting Point:...

  • Dimethyl Sulfoxide DMSO/Dextran T 40, 55% w/v DMSO USP, Ph.Eur. 5% w/v Dextran T 40 USP in NaCl

    UNSPSC Code: 12352200 Application: This formulation is commonly used for the Cryopreservation of cord blood stem cells.

  • ALDRICH 4,4'-Difluorobenzophenone, 99%

    Formula: (FC6H4)2CO Formula Weight: 218.20 CAS No.: 345-92-6 Purity: 99% Packaging: 25, 100 g in poly bottle

  • ALDRICH 3,3-Dimethylacrylic acid, 97%

    Synonym(s): 3-Methyl-2-butenoic acid; 3,3-Dimethylacrylic acid; 3-Methylcrotonic acid; Senecioic acid Empirical Formula: C5H8O2 Linear Formula: (CH3)2C=CHCOOH Formula Weight: 100.12 MDL Number: MFCD00004366 Purity: 97% Boiling Point:...

  • Dowex® 50WX8 hydrogen form, hydrogen form, 100-200 mesh

    Formula: (C10H12 · C10H10 · C8H8)x CAS No.: 69011-20-7 Application: Strongly acidic cation exchange resin for fine chemical and pharmaceutical separations; meets requirements of FDA Food Additive Regulation 21 CFR 173.25....

  • SIGMA DL-Dithiothreitol, for molecular biology, =98% (TLC), =99% (titration)

    Synonyms: threo -1,4-Dimercapto-2,3-butanediol; Cleland's reagent; DTT Formula: HSCH2CH(OH)CH(OH)CH2SH Formula Weight: 154.25 CAS No.: 3483-12-3 Purity: ≥98% (TLC); ≥99% (titration) Storage Temperature: 2-8°C Application: An excellent reagent for maintaining SH...

  • SIGMA D-Mannose Agarose saline suspension

    MDL Number: MFCD00163410 Storage: 2-8°C

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