Peptide desalting
Purification and desalting of peptides in bottom-up proteomic approaches.
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BioSPE™ PurePep is used for efficient peptide desalting after enzymatic digestion, prior to LC-MS/MS analysis. Up to 97% proteins are identified after desalting of HeLa digest on BioSPE™PurePep, with a good recovery of peptides on the whole polarity range, and good repeatability (RSD < 3%).
For desalting of the most hydrophilic peptides, we recommend the use of BioSPE™ PurePep Broad, that can efficiently retain small polar peptides. BioSPE™ PurePep Broad is also stable under extreme pH conditions (pH 0-14) and can run dry during the SPE process without consequences on your results.
The BioSPE™ PurePep and BioSPE™ PurePep Broad kits are composed of:
- Desalting columns
- Adapters (for tips centrifugation) and/or collection tools (centrifuge tubes or collection plates). Each kit contains two collection tools (one for the conditioning/loading/washing steps and one for the elution step)
- A detailed protocol for fast and easy desalting
To determine which format and capacity will best suit your needs, please refer to the tables in the “Formats & Capacities” tab.
- No storage constraint (store dry at room temperature)
- Different formats available to adapt to sample volume and throughput (StageTips, Spin columns, 96 wellplates and SPE cartridges)
- Two capacities available for each format depending on your peptide amount
Details regarding the loading and elution volumes for our different BioSPE™PurePep products to find the best product depending on your sample volume.
Information table regarding the capacities (maximal amount of peptides/proteins that can be retained) of our different BioSPE™PurePep products :
- For Standard capacity, product references contain the letter S (e.g. Tips-PurePep.S.200.96),
- For High capacity, product references contain the letter H (e.g. Tips-PurePep.H.200.96).
- Proteomics
Estimation of the working range on BioSPE™PurePep SPE Tips – Standard capacity
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Peptide desalting with BioSPE™ PurePep
Products list
Product Name | Product Price | Product SKU | Cart Actions |
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BioSPE™ PurePep – 96 wellplate & collection plates96 Wellplate for peptide desalting - 1mL wells - Standard Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-96W-PurePep.S.1 |
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9999 |
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BioSPE™ PurePep – 96 wellplate & collection plates96 Wellplate for peptide desalting - 1mL wells - High Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-96W-PurePep.H.1 |
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9998 |
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BioSPE™ PurePep Broad – 96 wellplate & collection plates96 Wellplate for peptide purification on broad pH range (pH 0-14) - 1mL wells - High Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-96W-PurePep-Broad.H.1 |
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9997 |
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BioSPE™ PurePep Broad – 96 wellplate & collection plates96 Wellplate for peptide purification on broad pH range (pH 0-14) - 1mL wells - Standard Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-96W-PurePep-Broad.S.1 |
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9996 |
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BioSPE™ PurePep Broad – Tips 10µL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 10µL - Standard capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.S.10.96 |
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9995 |
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BioSPE™ PurePep Broad – Tips 10µL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 10µL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.H.10.96 |
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9994 |
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BioSPE™ PurePep Broad – Tips 10µL Single Cell & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) in single-cell proteomics - 10µL - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.SC.10.96 |
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9993 |
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BioSPE™ PurePep Broad – Tips 1mL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 1mL - Standard capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.S.1000.96 |
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9992 |
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BioSPE™ PurePep Broad – Tips 1mL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 1mL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.H.1000.96 |
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9991 |
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BioSPE™ PurePep Broad – Tips 200µL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 200µL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.H.200.96 |
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9990 |
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BioSPE™ PurePep Broad – Tips 200µL & spin adaptersKit of tips for peptide purification on broad pH range (pH 0-14) - 200µL - Standard capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep-Broad.S.200.96 |
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9989 |
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BioSPE™ PurePep – 96 wellplate for microelution & collection plates96 Wellplate for peptide desalting - Tip-shaped wells - High Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-µ96W-PurePep.H.1 |
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9988 |
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BioSPE™ PurePep – 96 wellplate for microelution & collection plates96 Wellplate for peptide desalting - Tip-shaped wells - Standard Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-µ96W-PurePep.S.1 |
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9987 |
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BioSPE™ PurePep Broad – 96 wellplate for microelution & collection plates96 Wellplate for peptide purification on broad pH range (pH 0-14) - Tip-shaped wells - High Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-µ96W-PurePep-Broad.H.1 |
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9986 |
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BioSPE™ PurePep Broad – 96 wellplate for microelution & collection plates96 Wellplate for peptide purification on broad pH range (pH 0-14) - Tip-shaped wells - Standard Capacity - 1/pk + Collection plates - 1mL - 2/pk Ref. : KT-Coll-µ96W-PurePep-Broad.S.1 |
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9985 |
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BioSPE™ PurePep – Tips 10µL & spin adaptersKit of tips for peptide desalting - 10µL - Standard capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.S.10.96 |
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9984 |
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BioSPE™ PurePep – Tips 10µL & spin adaptersKit of tips for peptide desalting - 10µL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.H.10.96 |
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9983 |
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BioSPE™ PurePep – Tips 10µL Single Cell & spin adaptersKit of tips for peptide desalting in single-cell proteomics - 10µL - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.SC.10.96 |
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9982 |
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BioSPE™ PurePep – Tips 1mL & spin adaptersKit of tips for peptide desalting - 1mL - Standard capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.S.1000.96 |
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9981 |
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BioSPE™ PurePep – Tips 1mL & spin adaptersKit of tips for peptide desalting - 1mL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.H.1000.96 |
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9980 |
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BioSPE™ PurePep – Tips 200µL & spin adaptersKit for peptide desalting containing: SPE Tips 200µL - Standard capacity - 96/pk | Spin adapters - 96/pk | 2mL collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.S.200.96 |
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9979 |
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BioSPE™ PurePep – Tips 200µL & spin adaptersKit of tips for peptide desalting - 200µL - High capacity - 96/pk + spin adapters - 96/pk + collection tubes - 192/pk Ref. : KT-Adapt-Tips-PurePep.H.200.96 |
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9978 |
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BioSPE™ PurePep Broad – Cartridges 3mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 3mL - High capacity - 50/pk Ref. : CAR3-PurePep-Broad.H.50 |
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9977 |
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BioSPE™ PurePep – SpinSpin columns for peptide desalting - Standard capacity - 50/pk + collection tubes - 100/pk Ref. : Spin-PurePep.S.50 |
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9976 |
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BioSPE™ PurePep Broad – Cartridges 3mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 3mL - Standard capacity - 50/pk Ref. : CAR3-PurePep-Broad.S.50 |
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9975 |
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BioSPE™ PurePep Broad – Cartridges 6mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 6mL - High capacity - 50/pk Ref. : CAR6-PurePep-Broad.H.50 |
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9974 |
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BioSPE™ PurePep Broad – Cartridges 6mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 6mL - Standard capacity - 50/pk Ref. : CAR6-PurePep-Broad.S.50 |
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9973 |
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BioSPE™ PurePep Broad – SpinSpin columns for peptide purification on broad pH range (pH 0-14) - Standard capacity - 50/pk + collection tubes - 100/pk Ref. : Spin-PurePep-Broad.S.50 |
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9972 |
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BioSPE™ PurePep Broad – SpinSpin columns for peptide purification on broad pH range (pH 0-14) - High capacity - 50/pk + collection tubes - 100/pk Ref. : Spin-PurePep-Broad.H.50 |
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9971 |
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BioSPE™ PurePep Broad – Spin 15mLSpin columns for peptide purification on broad pH range (pH 0-14) - Standard capacity - 15mL - 25/pk + collection tubes - 50/pk Ref. : Spin15-PurePep-Broad.S.25 |
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9970 |
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BioSPE™ PurePep Broad – Spin 15mLSpin columns for peptide purification on broad pH range (pH 0-14) - High capacity - 15mL - 25/pk + collection tubes - 50/pk Ref. : Spin15-PurePep-Broad.H.25 |
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9969 |
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BioSPE™ PurePep Broad – Spin 50mLSpin columns for peptide purification on broad pH range (pH 0-14) - High capacity - 50mL - 25/pk + collection tubes - 50/pk Ref. : Spin50-PurePep-Broad.H.25 |
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9968 |
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BioSPE™ PurePep Broad – Spin 50mLSpin columns for peptide purification on broad pH range (pH 0-14) - Standard capacity - 50mL - 25/pk + collection tubes - 50/pk Ref. : Spin50-PurePep-Broad.S.25 |
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9967 |
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BioSPE™ PurePep Broad – µSpinµSpin columns for peptide purification on broad pH range (pH 0-14) - Standard capacity - 50/pk + collection tubes - 100/pk Ref. : µSpin-PurePep-Broad.S.50 |
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9966 |
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BioSPE™ PurePep Broad – µSpinµSpin columns for peptide purification on broad pH range (pH 0-14) - High capacity - 50/pk + collection tubes - 100/pk Ref. : µSpin-PurePep-Broad.H.50 |
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9965 |
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BioSPE™ PurePep – µSpinµSpin columns for peptide desalting - Standard capacity - 50/pk + collection tubes - 100/pk Ref. : µSpin-PurePep.S.50 |
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9964 |
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BioSPE™ PurePep – Cartridges 1mLSPE cartridges for peptide desalting - 1mL - Standard capacity - 50/pk Ref. : CAR1-PurePep.S.50 |
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9963 |
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BioSPE™ PurePep – Cartridges 1mLSPE cartridges for peptide desalting - 1mL - High capacity - 50/pk Ref. : CAR1-PurePep.H.50 |
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9962 |
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BioSPE™ PurePep – Cartridges 3mLSPE cartridges for peptide desalting - 3mL - Standard capacity - 50/pk Ref. : CAR3-PurePep.S.50 |
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9961 |
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BioSPE™ PurePep – Cartridges 3mLSPE cartridges for peptide desalting - 3mL - High capacity - 50/pk Ref. : CAR3-PurePep.H.50 |
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9960 |
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BioSPE™ PurePep – Cartridges 6mLSPE cartridges for peptide desalting - 6mL - Standard capacity - 50/pk Ref. : CAR6-PurePep.S.50 |
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9959 |
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BioSPE™ PurePep – Cartridges 6mLSPE cartridges for peptide desalting - 6mL - High capacity - 50/pk Ref. : CAR6-PurePep.H.50 |
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9958 |
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BioSPE™ PurePep – SpinSpin columns for peptide desalting - High capacity - 50/pk + collection tubes - 100/pk Ref. : Spin-PurePep.H.50 |
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9957 |
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BioSPE™ PurePep – Spin 15mLSpin columns for peptide desalting - 15mL - High capacity - 25/pk + collection tubes - 50/pk Ref. : Spin15-PurePep.H.25 |
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9956 |
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BioSPE™ PurePep – Spin 15mLSpin columns for peptide desalting - 15mL - Standard capacity - 25/pk + collection tubes - 50/pk Ref. : Spin15-PurePep.S.25 |
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9955 |
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BioSPE™ PurePep – Spin 50mLSpin columns for peptide desalting - 50mL - High capacity - 25/pk + collection tubes - 50/pk Ref. : Spin50-PurePep.H.25 |
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9954 |
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BioSPE™ PurePep – Spin 50mLSpin columns for peptide desalting - 50mL - Standard capacity - 25/pk + collection tubes - 50/pk Ref. : Spin50-PurePep.S.25 |
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9953 |
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BioSPE™ PurePep – µSpinµSpin columns for peptide desalting - High capacity - 50/pk + collection tubes - 100/pk Ref. : µSpin-PurePep.H.50 |
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9952 |
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BioSPE™ PurePep Broad – Cartridges 1mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 1mL - High capacity - 50/pk Ref. : CAR1-PurePep-Broad.H.50 |
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9951 |
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BioSPE™ PurePep Broad – Cartridges 1mLSPE cartridges for peptide purification on broad pH range (pH 0-14) - 1mL - Standard capacity - 50/pk Ref. : CAR1-PurePep-Broad.S.50 |
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9950 |
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