Gas chromatography (GC) has been widely used in the quantitative analysis of sclareol and natural product extracts containing sclareol [13]. Pure sclareol (95 % by GC) standard was obtained from Sigma Aldrich
500mg / 6mL 30 52604-U ¥13,200 ¥440 1000 52599-U ¥271,000 ¥271 1g / 6mL 30 52606-U ¥17,900 ¥597 2g / 12mL 20 52607-U ¥19,600 ¥980 5g / 20mL 20 52608-U ¥37,700 ¥1,885 10g / 60mL 16 52609-U ¥49,500 ¥3,094 ご注文
GC-MS include softer ionization techniques (i.e., EI with 15 eV electrons [1], chemical ionization [2], photoionization [3]) but with the exception of the chemical ionization source,
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In a 6mL glass vial, Co(OPv) 2 (3 mg, 0.01 mmol) and an isocyanide (0.03 mmol) were dissolved in a mixture of α-methylstyrene (130 L, 1.0 mmol) and PMDS (254 L, 1.3 mmol). The resulting mixture was stirred at 80 oC for 3 h
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RESEARCH ARTICLE Open Access Chemical composition, vasorelaxant, antioxidant and antiplatelet effects of essential oil of Artemisia campestris L. from Oriental Morocco Ikram Dib1, Marie-Laure Fauconnier2, Marianne Sindic3, Fatima Belmekki1, Asmae Assaidi1, Mohamed Berrabah4,
The best vial to choose is dependent on the type and volume of sample to be counted and the cocktail that will be used. Plastic vials are injection (blow) molded to exacting specifications from virgin high-density (linear) polyethylene (HDPE).
Sigma-Aldrich 6,144 Millipore 535 Calbiochem 5 Roche 3 キーワード 材料科学試薬 738 有機合成試薬 236 トライアル製品 186 抗体 35 ろ過 31 Epigenetics & Nuclear Function
Headspace vial, clear glass, beveled top, flat bottom volume 6 mL, O.D. × H 22 mm × 38 mm, pkg of 1000 ea; find Supelco-27293 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma
Sigma-Aldrich View All Home Autosampler Vials & Closures Ibis Scientific 6mL Clear Crimp Top Headspace Vial, Standard Top, Flat Bottom, 1000-Case
Search results for 1.5 mL GC vial at Sigma-Aldrich ADVANCED SEARCH STRUCTURE SEARCH CERT OF ANALYSIS SDS SEARCH Sigma-Aldrich ® Products ANALYTICAL /
Sigma-Aldrich NEST View All Home Sample Preparation C18 Octadecyl/18 SPE Cartridges, 1000mg, 6mL, 30-pk C18 Octadecyl/18 SPE Cartridges, 1000mg, 6mL, 30-pk
Property Name Property Value Reference Molecular Weight 166.19 g/mol Computed by PubChem 2.1 (PubChem release 2019.06.18) Hydrogen Bond Donor Count 0 Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
carbon tetrabromide 2d (Sigma Aldrich, 99%, CAS 558-13-4), polyethyleneglycol 400 (Sigma Aldrich, CAS 25322-68-3) and acetone (technical grade) were received from commercial sources and used without further purification.