12180 Results for: "1-Butyl-2-pyrrolidone"
VWR®, Residual solvents Class 2 according to Ph. Eur. Version 10
Supplier: VWR Chemicals
The level of volatile organic solvents in pharmaceutical raw materials or finished product is defined and monitored. Residual solvents are classified according to their risk assessment classes. A selection of residual solvent standards is now available from Avantor.
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(S,S)-(+)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 25g pack 1 * 25 g
Supplier: Apollo Scientific
(S,S)-(+)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 25g pack 1 * 25 g
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(S,S)-(+)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 100g pack 1 * 100 g
Supplier: Apollo Scientific
(S,S)-(+)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 100g pack 1 * 100 g
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(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 500g pack 1 * 500 g
Supplier: Apollo Scientific
(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 500g pack 1 * 500 g
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(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 100g pack 1 * 100 g
Supplier: Apollo Scientific
(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine 100g pack 1 * 100 g
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Methanesulfonato(Diadamantyl-n-Butylphosphino)-2’-Amino-1,1’-Biphenyl-2-Yl)Palladium(II) 5g pack 1 * 5 g
Supplier: Apollo Scientific
Methanesulfonato(Diadamantyl-n-Butylphosphino)-2’-Amino-1,1’-Biphenyl-2-Yl)Palladium(II) 5g pack 1 * 5 g
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(S,S)-(+)-N,N’-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) 100g pack 1 * 100 g
Supplier: Apollo Scientific
(S,S)-(+)-N,N’-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) 100g pack 1 * 100 g
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(S,S)-(+)-N,N’-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) 25g pack 1 * 25 g
Supplier: Apollo Scientific
(S,S)-(+)-N,N’-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) 25g pack 1 * 25 g
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(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 500g pack 1 * 500 g
Supplier: Apollo Scientific
(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 500g pack 1 * 500 g
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(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 5g pack 1 * 5 g
Supplier: Apollo Scientific
(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 5g pack 1 * 5 g
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(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 25g pack 1 * 25 g
Supplier: Apollo Scientific
(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 25g pack 1 * 25 g
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(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 100g pack 1 * 100 g
Supplier: Apollo Scientific
(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 100g pack 1 * 100 g
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(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 100g pack 1 * 100 g
Supplier: Apollo Scientific
(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) Chloride 100g pack 1 * 100 g
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(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 25g pack 1 * 25 g
Supplier: Apollo Scientific
(R)-2-((2S,3S)-3-((R)-1-((Tert-Butyldimethylsilyl)Oxy)Ethyl)-4-Oxoazetidin-2-Yl)Propanoic Acid 25g pack 1 * 25 g
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Extractables and Leachables Screening Standard for LC, certified reference material, TraceCERT®, 21 components in Acetonitrile, Supelco®
Supplier: Merck
Ready to use certified reference material mixture suitable for dentification and quantification of extractables and Leachables by LC. 21 components in a concentration of 50 μg/ml.
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3-Methyl-2-pentanone ≥98%
Supplier: Thermo Fisher Scientific
3-Methyl-2-pentanone ≥98%
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6-Boc-1-oxa-6-azaspiro[3.3]heptane 96%
Supplier: Thermo Fisher Scientific
6-Boc-1-oxa-6-azaspiro[3.3]heptane 96%
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Headspace Crimp Top Vials, 20 mm
Supplier: DWK Life Sciences
These headspace vials offer excellent performance.
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3-Methyl-2-pentanone 99%
Supplier: Thermo Fisher Scientific
3-Methyl-2-pentanone 99%
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5-Butylpicolinic acid 99%
Supplier: Thermo Fisher Scientific
5-Butylpicolinic acid 99%
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1-Boc-3-(n-propylamino)azetidine 95%
Supplier: Thermo Fisher Scientific
1-Boc-3-(n-propylamino)azetidine 95%
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Methallyltributyltin ≥98%
Supplier: Thermo Fisher Scientific
Methallyltributyltin ≥98%
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2-Methyl-4-octanone 99%
Supplier: Thermo Fisher Scientific
2-Methyl-4-octanone 99%
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1-Bromo-4-phenylbutane ≥98%
Supplier: Thermo Fisher Scientific
1-Bromo-4-phenylbutane ≥98%
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Inertsil C4, HPLC Columns
Supplier: Avantor
The Inertsil 2 series phase is based on high purity silica which is robust and shows high reproducibility from batch-to-batch and column-to-column.