Sigma-Aldrich 2-Butanone (MEK)-DNPH 1G PRODUCT AVAILABILITY: Did you know you can view a product''s availability right on the product page? Simply enter the quantity you want to purchase and the current availability will appear below the item
13/8/2021· A solution of lithium bromide (6.1 g, Sigma Aldrich) in 100 ml of 2-butanone (Sigma Aldrich) was then mixed into the reaction. Following a 10 min stirring at 50 °C, the mixture was incubated overnight at room temperature. Filter-washing with 2-butanone for three times was carried out to remove unreacted lithium bromide.
2-Butanone puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (GC); CAS Nuer: 78-93-3; EC Nuer: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone
CAS: 96-29-7 MDL: MFCD00013935 EINECS: 202-496-6 Life Science Chromatography – Mass Spectrometry Analytical Chemistry Biopharma Production Safety Controlled
3-Hydroxy-2-butanone Synonym (s): 3-Hydroxy-2-butanone Linear Formula: (CH3CH (OH)COCH3)2 CAS No.: 51555-24-9 Molecular Weight: 176.21 Match Criteria: 제품명, 키워드 …
3,3-Dimethyl-2-butanone. Synonym (s): 3,3-Dimethyl-2-butanone, α,α,α-Trimethylacetone, tert-Butyl methyl ketone, Pinacolone. Linear Formula: CH3COC (CH3)3. CAS No.: 75-97-8. …
2-BUTANONE (1-METHYL-1-PHENYLPROPYL)HYDRAZONE AldrichCPR; CAS Nuer: 195438-46-1; Linear Formula: C14H22N2; find -S859745 MSDS, related peer-reviewed papers, …
CAS: 4091-39-8 MDL: MFCD00000865 EINECS: 223-834-9 Synonyms: 3-Chloro-2-butanone Life Science Innovative, high quality products for Genomics, Proteomics, Cell biology
12/8/2019· After stirring the solution for 20 min at 300 rpm, 2.5 ml of glycidyl methacrylate (GM) (Sigma Aldrich, 99.9%) was added to the solution as a methacrylating reagent. The reaction proceeded in the solution for 24 h at room temperature followed by 2 h at 60 °C. The produced GMHA was precipitated and washed in an excess of acetone.
1- (3-Ethyl-2,4-dihydroxy-6-methoxyphenyl)-1-butanone Empirical Formula (Hill Notation): C13H18O4 CAS No.: 159686-24-5 Molecular Weight: 238.28 Match Criteria: Product Name, …
1/10/2018· the experimental hydrate dissociation conditions for the methane + 3-methyl-1-butanol, 3,3-dimethyl-2-butanone, as well as 2,3-dimethyl-2-butene + water systems were measured in the pressure ranges of 2.43–8.23 mpa, 1.73–7.56 mpa, and 2.81–7.05 mpa, respectively (corresponding temperature ranges are 274.3–284.3 k, 277.1–288.9 k and 274.4–283.3 k, …
Buy Sigma Aldrich 537721-250ML 3-Methyl-2-butanone, 99%, 250mL Bottle To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent. × For questions or assistance call 800.580.1167 Login Register
Shop Sigma Aldrich Fine Chemicals Biosciences 2-BUTANONE FOR HPLC 1L at Fishersci Sign Up for Email NEW Help & Support Center ›+1-800-766-7000
CAS: 1007-32-5 MDL: MFCD00009315 EINECS: 213-752-1 Synonyms: Benzyl ethyl ketone
3-Hydroxy-2-butanone Synonym (s): 3-Hydroxy-2-butanone Linear Formula: (CH3CH (OH)COCH3)2 CAS No.: 51555-24-9 Molecular Weight: 176.21 Match Criteria: Product Name, …
CAS: 34047-39-7 MDL: MFCD00040029 EINECS: 251-810-8 Synonyms: 4-Methylthio-2-butanone Skip to search Skip to primary navigation Skip to content Skip to footer About us All Promotions Literature Events Contact us Toggle navigation Advanced SDS
Hans-Peter Hohmann, Klaus-Peter Stahmann, in Comprehensive Natural Products II, 20107.04.5.2.4 Ashbya gossypii To introduce additional copies of the RIB3 (DHBP synthase), RIB4 (DMRL synthase), and RIB5 (riboflavin synthase) genes into the chromosome of A. gossypii 70 a geneticin resistance cassette preceded by the A. gossypii TEF promoter 71 and the RIB3, …
Product name : 2-Butanone Product Nuer : 360473 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 Emergency Phone # (For both supplier and 1-800-521
SIGMA-ALDRICH MATERIAL SAFETY DATA SHEET Date Printed: 05/24/2004 Date Updated: 03/10/2004 Version 1.5 Section 1 - Product and Company Information Product Name 2-BUTANONE, 99.5+%, HPLC GRADE Product
butanone. Molecular Formula CHO. Average mass 72.106 Da. Monoisotopic mass 72.057518 Da. ChemSpider ID 6321.
Glucoside resin (49 mg, 0.025 mmol) was suspended in 2 mL of 2-butanone. NaI (500 mg, 3.31 mmol) was added, and the mixture was heated to 65°C and stirred overnight (20 h). The cooled resin was collected on a coarse-fritted funnel and washed (2 × 10 mL each) with H 2 O, THF/H 2 O (2:1), H 2 O, H 2 O, THF/H 2 O (2:1), and THF.
CAS: 1007-32-5 MDL: MFCD00009315 EINECS: 213-752-1 Synonyms: Benzyl ethyl ketone
CAS: 381-88-4 MDL: MFCD00190641
Sigma Aldrich Hóa chất chuẩn Sigma Aldrich Sinh học phân tử, tế bào, khoa học sự sống Đại Lí hóa chất tinh khiết Sigma-Aldrich – 0358653999 Hóa chất phân tích, sắc ký khí, sắc ký …
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Buy Sigma Aldrich 537721-250ML 3-Methyl-2-butanone, 99%, 250mL Bottle To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent. × For questions or assistance call 800.580.1167 Login Register
Sigma-Aldrich 2-Butanone (MEK)-DNPH 1G PRODUCT AVAILABILITY: Did you know you can view a product''s availability right on the product page? Simply enter the quantity you want to purchase and the current availability will appear below the item
13/8/2021· A solution of lithium bromide (6.1 g, Sigma Aldrich) in 100 ml of 2-butanone (Sigma Aldrich) was then mixed into the reaction. Following a 10 min stirring at 50 °C, the mixture was incubated overnight at room temperature. Filter-washing with 2-butanone for three times was carried out to remove unreacted lithium bromide.
2-Butanone puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (GC); CAS Nuer: 78-93-3; EC Nuer: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone
CAS: 96-29-7 MDL: MFCD00013935 EINECS: 202-496-6 Life Science Chromatography – Mass Spectrometry Analytical Chemistry Biopharma Production Safety Controlled
3-Hydroxy-2-butanone Synonym (s): 3-Hydroxy-2-butanone Linear Formula: (CH3CH (OH)COCH3)2 CAS No.: 51555-24-9 Molecular Weight: 176.21 Match Criteria: 제품명, 키워드 …
3,3-Dimethyl-2-butanone. Synonym (s): 3,3-Dimethyl-2-butanone, α,α,α-Trimethylacetone, tert-Butyl methyl ketone, Pinacolone. Linear Formula: CH3COC (CH3)3. CAS No.: 75-97-8. …
2-BUTANONE (1-METHYL-1-PHENYLPROPYL)HYDRAZONE AldrichCPR; CAS Nuer: 195438-46-1; Linear Formula: C14H22N2; find -S859745 MSDS, related peer-reviewed papers, …
CAS: 4091-39-8 MDL: MFCD00000865 EINECS: 223-834-9 Synonyms: 3-Chloro-2-butanone Life Science Innovative, high quality products for Genomics, Proteomics, Cell biology
12/8/2019· After stirring the solution for 20 min at 300 rpm, 2.5 ml of glycidyl methacrylate (GM) (Sigma Aldrich, 99.9%) was added to the solution as a methacrylating reagent. The reaction proceeded in the solution for 24 h at room temperature followed by 2 h at 60 °C. The produced GMHA was precipitated and washed in an excess of acetone.
1- (3-Ethyl-2,4-dihydroxy-6-methoxyphenyl)-1-butanone Empirical Formula (Hill Notation): C13H18O4 CAS No.: 159686-24-5 Molecular Weight: 238.28 Match Criteria: Product Name, …
1/10/2018· the experimental hydrate dissociation conditions for the methane + 3-methyl-1-butanol, 3,3-dimethyl-2-butanone, as well as 2,3-dimethyl-2-butene + water systems were measured in the pressure ranges of 2.43–8.23 mpa, 1.73–7.56 mpa, and 2.81–7.05 mpa, respectively (corresponding temperature ranges are 274.3–284.3 k, 277.1–288.9 k and 274.4–283.3 k, …
Buy Sigma Aldrich 537721-250ML 3-Methyl-2-butanone, 99%, 250mL Bottle To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent. × For questions or assistance call 800.580.1167 Login Register
Shop Sigma Aldrich Fine Chemicals Biosciences 2-BUTANONE FOR HPLC 1L at Fishersci Sign Up for Email NEW Help & Support Center ›+1-800-766-7000
CAS: 1007-32-5 MDL: MFCD00009315 EINECS: 213-752-1 Synonyms: Benzyl ethyl ketone
3-Hydroxy-2-butanone Synonym (s): 3-Hydroxy-2-butanone Linear Formula: (CH3CH (OH)COCH3)2 CAS No.: 51555-24-9 Molecular Weight: 176.21 Match Criteria: Product Name, …
CAS: 34047-39-7 MDL: MFCD00040029 EINECS: 251-810-8 Synonyms: 4-Methylthio-2-butanone Skip to search Skip to primary navigation Skip to content Skip to footer About us All Promotions Literature Events Contact us Toggle navigation Advanced SDS
Hans-Peter Hohmann, Klaus-Peter Stahmann, in Comprehensive Natural Products II, 20107.04.5.2.4 Ashbya gossypii To introduce additional copies of the RIB3 (DHBP synthase), RIB4 (DMRL synthase), and RIB5 (riboflavin synthase) genes into the chromosome of A. gossypii 70 a geneticin resistance cassette preceded by the A. gossypii TEF promoter 71 and the RIB3, …
Product name : 2-Butanone Product Nuer : 360473 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 Emergency Phone # (For both supplier and 1-800-521
SIGMA-ALDRICH MATERIAL SAFETY DATA SHEET Date Printed: 05/24/2004 Date Updated: 03/10/2004 Version 1.5 Section 1 - Product and Company Information Product Name 2-BUTANONE, 99.5+%, HPLC GRADE Product
butanone. Molecular Formula CHO. Average mass 72.106 Da. Monoisotopic mass 72.057518 Da. ChemSpider ID 6321.
Glucoside resin (49 mg, 0.025 mmol) was suspended in 2 mL of 2-butanone. NaI (500 mg, 3.31 mmol) was added, and the mixture was heated to 65°C and stirred overnight (20 h). The cooled resin was collected on a coarse-fritted funnel and washed (2 × 10 mL each) with H 2 O, THF/H 2 O (2:1), H 2 O, H 2 O, THF/H 2 O (2:1), and THF.
CAS: 1007-32-5 MDL: MFCD00009315 EINECS: 213-752-1 Synonyms: Benzyl ethyl ketone
CAS: 381-88-4 MDL: MFCD00190641
Sigma Aldrich Hóa chất chuẩn Sigma Aldrich Sinh học phân tử, tế bào, khoa học sự sống Đại Lí hóa chất tinh khiết Sigma-Aldrich – 0358653999 Hóa chất phân tích, sắc ký khí, sắc ký …
CAS: 96-29-7 MDL: MFCD00013935 EINECS: 202-496-6 Life Science Chromatography – Mass Spectrometry Analytical Chemistry Biopharma Production Safety Controlled
Product name : 2-Butanone Product Nuer : 360473 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 Emergency Phone # (For both supplier and 1-800-521
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