Chemicals Reagents D

Chemicals Reagents D

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  • ALDRICH p,a-Dimethylstyrene, >=98%

    Empirical Formula: C10H12 Linear Formula: CH3C6H4C(CH3)=CH2 Formula Weight: 132.20 MDL Number: MFCD00036510 Purity: ≥98% Boiling Point: 186-189 °C(lit.) Melting Point: −28 °C(lit.)...

  • ALDRICH Diphenyltin dichloride, 96%

    Synonym(s): Dichlorodiphenyltin Formula: (C6H5)2SnCl2 Formula Weight: 343.82 CAS No.: 1135-99-5 UN Number: UN3146 Purity: 96% Packaging: 5, 25 g in glass bottle

  • SIGMA DL-Alanine >=99% (TLC)

    Synonym(s): (±)-2-Aminopropionic acid Empirical Formula: C3H7NO2 Linear Formula: CH3CH(NH2)COOH Formula Weight: 89.09 MDL Number: MFCD00064408 Purity: ≥99% (TLC) Melting Point: 289 °C (dec.)(lit.) Beilstein Registry Number:...

  • SIGMA DL-3,4-Dihydroxyphenyl glycol

    Synonym(s): DL-α,β,3,4-Tetrahydroxyphenethyl alcohol; DL-β,3,4-Trihydroxyphenethyl alcohol Empirical Formula: C8H10O4 Linear Formula: C8H10O4 Formula Weight: 170.16 MDL Number: MFCD00004702 Storage: −20°C

  • Diethyl Carbonate

    Spectrum Chemical

    CAS No.: 105-58-8 UN No.: UN2366 Class: 3 Pkg. Group: PG III

  • ALDRICH Diphenyl ether, ReagentPlus®, Greater Than or Equal to 99%

    Synonym(s): Diphenyl oxide; Phenyl ether Formula: (C6H5)2O Formula Weight: 170.21 CAS No.: 101-84-8 UN Number: UN3077 Purity: ≥99% Density: 1.073g/mLat 25°C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC...

  • Dextran from Leuconostoc spp., Mr ~100,000

    CAS No.: 9004-54-0 Linear Formula: (C6H10O5)n MDL No.: MFCD00130935

  • ALDRICH Diethyl oxalpropionate, Greater Than or Equal to 95%

    Synonym(s): Diethyl 2-methyl-3-oxosuccinate; Methyloxo-butanedioic acid diethyl ester; NSC 33946 Formula: C2H5OCOCH(CH3)COCOOC2H5 Formula Weight: 202.20 CAS No.: 759-65-9 Purity: ≥95% Density: 1.073g/mLat 25°C(lit.) Application:...

  • Dibucaine hydrochloride

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Butoxy- N -(2-diethylaminoethyl)-4-quinolinecarboxamide hydrochloride Empirical Formula: C20H29N3O2 -+ HCl Formula Weight: 379.92 Linear Formula:...

  • D-(+)-Glucose monohydrate, 99%

    Thermo Scientific Chemicals

    Formula: C6H12O6 H2O Formula weight: 198.18 (180.16anhy) Purity: 99% CAS Number: 14431-43-7 Harmonized Tariff Code: 1702.30

  • Dimethyl sulfide, anhydrous, >=99.0%

    Synonyms: DMS; Methyl sulfide CAS Number: 75-18-3 Formula: C2H6S Formula Weight: 62.13 Linear Formula: (CH3)2S MDL No.: MFCD00008562 Purity: >=99.0% Boiling Point: 38 C(lit.) Melting Point: -98 C (lit.) Density: 0.846 g/mL at 25 C(lit.) Refractive Index: n20/D 1.435(lit.) Beilstein Registry Number:...

  • ALDRICH Di(propylene glycol) dimethyl ether, mixture of isomers, >=99.1%

    Synonym(s): Proglyde ® DMM; Bis(methoxypropyl) ether Empirical Formula: C8H18O3 Linear Formula: CH3OC3H6OC3H6OCH3 Formula Weight: 162.23 Purity: ≥99.1% Boiling Point:...

  • Dequalinium chloride

    MilliporeSigma

    pharmaceutical secondary standard; traceable to PhEur Synonym(s): 1,1'-Decamethylenebis(4-aminoquinaldinium) dichloride Empirical Formula: C30H40Cl2N4 Formula Weight: 527.57 Linear Formula: C30H40Cl2N4 MDL...

  • 2-Diethylaminoethanethiol Hydrochloride

    CAS No.: 1942-52-5

  • "?,?-Dimethylallyl pyrophosphate ammonium salt"

    analytical reference material Synonym(s): 3-Methyl-2-butenyl pyrophosphate ammonium salt; Prenyl pyrophosphate ammonium salt Empirical Formula: C5H12O7P2 -+ xNH3 Formula Weight: 246.09 (free acid basis) Linear Formula:...

  • FLUKA Dimethyl sulfoxide, GC-Headspace tested, =99.9%

    Synonyms: DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.9% (GC); ≥99.9% Density: 1.10 g/mL(lit.) Suitability: tested for GC-HS Caution: Supercools easily and remelts slowly at room temperature. Solidified product can be...

  • SIGMA DPY30 human recombinant, expressed in E. coli, >=85% (SDS-PAGE)

    Synonym(s): HDPY-30; Saf19; dpy-30 homolog Purity: ≥85% (SDS-PAGE) Storage: −70°C

  • Dacarbazine impurity A

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 3,7-Dihydro-4 H -imidazo[4,5- d ]-1,2,3-triazin-4-one Empirical Formula: C4H3N5O Formula Weight: 137.10 Linear Formula: C4H3N5O

  • SIGMA 3a,21-Dihydroxy-5a-pregnan-20-one >=95%

    Synonym(s): 21-Hydroxyallopregnanolone; 5α-Pregnane-3α,21-diol-20-one; 5α-THDOC; Allopregnane-3α,21-diol-20-one; Allotetrahydrodeoxycorticosterone Empirical Formula: C21H34O3 Linear Formula: C21H34O3 Formula...

  • ALDRICH 1,4-Diethylbenzene, 96%

    Formula: C6H4(C2H5)2 Formula Weight: 134.22 CAS No.: 105-05-5 UN Number: UN2049 Purity: 96% Density: 0.862g/mLat 25°C(lit.) Packaging: 10 g in glass bottle

  • ALDRICH Dibenzoyl-L-tartaric acid, 98%

    Synonym(s): (−)- O,O' -Dibenzoyl-L-tartaric acid Empirical Formula: C18H14O8 Linear Formula: [C6H5CO2CH(CO2H)-]2 Formula Weight: 358.30 MDL Number: MFCD00003074 Purity: 98% Melting Point:...

  • ALDRICH Di-tert-butyl hydrazodiformate, 97%

    Synonym(s): tert -Butyl hydrazodiformate Formula: [NHCO2C(CH3)3]2 Formula Weight: 232.28 CAS No.: 16466-61-8 Purity: 97% Packaging: 10 g in poly bottle

  • 3,4-Dimethoxybenzyl Alcohol

    CAS No.: 93-03-8

  • ALDRICH 1,3-Di-tert-butylbenzene, 97%

    Empirical Formula: C14H22 Linear Formula: C6H4[C(CH3)3]2 Formula Weight: 190.32 MDL Number: MFCD00008830 Purity: 97% Boiling Point: 106-107 °C/18 mmHg(lit.) Melting Point: 10-11 °C(lit.)...

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