The iTRAQ reagents are the first set of multiplexed, amine-specific, stable-isotope reagents that can label all peptides in up to eight different biological samples enabling simultaneous identification and quantitation, both relative and absolute, while retaining important PTM information. There are two types of iTRAQ reagent kits, 4plex and 8plex. The iTRAQ reagents – 8plex kits are also available in more economical bulk packs.
Part number | Kit name/description |
4352135 | iTRAQ Reagents Multiplex Kit Contains iTRAQ reagents 114, 115, 116, 117 (4plex) and the appropriate buffers and reagents for 10 two-plex, 6 three-plex, or 5 four-plex assays. 10-pk trypsin is sold separately. Each individual 1-unit reagent tube has the capacity to label up to 100 ug of protein digest (Note: Recommend using 50 ug of protein digest for plasma and serum). |
4352157 | Trypsin, TPCK treated, 10-Pack A modified (TPCK treated) serine protease that specifically hydrolyzes peptide bonds at the carboxyl side of lysine and arginine residues. Contains calcium chloride which may improve consistency in digestion. Modified trypsin is treated with N-tosyl-L-phenylalanine chloromethyl ketone (TPCK) to inactivate extraneous chymotryptic activity. Each package contains 10 vials containing 25 µg in each vial, sufficient for 12 duplex, 8 three-plex, or 6 four-plex when using 100 ug of sample. For serum/plasma experiments we recommend labeling 50 ug of protein per sample (therefore you will need only half as much trypsin). |
4352160 | iTRAQ Reagents Methods Development Kit Contains iTRAQ reagents 114, 117, test sample, buffers and reagents to develop a robust enzymatic digestion and peptide labeling protocol for up to three separate analyses. Each individual reagent is capable of labeling up to 100 ug of protein digest. Included: Starter Kit – Hardware, Cation Exchange Buffer Pack and Cation Exchange Cartridge, Protocol, iTRAQ Reagent Kit. For offline sample prep, please order this together with 4326688, 4326690 and 4326689. No Syringe or tubing is provided by Sciex. |
4369561 | iTRAQ Reagents 3-Assay Duplex Trial Kit Contains iTRAQ Reagents 114 and 117 and the sufficient material to develop a robust protocol and verify that your sample preparation protocol does not interfere with labeling and digestion. Kit contains reagent, reaction solution and test mixture. Cartridges (part number: 4326695) and cation exchange buffer (part number: 4326747) need to be ordered separately. |
4370280 | iTRAQ Reagents Application Kit-Plasma Contains sufficient reaction solutions and iTRAQ Reagents 114, 115, 116 and 117 for 8 duplex or 4 four-plex experiments based on 50 ug of protein per sample. |
4370285 | Trypsin, TPCK treated, 8-Pack A modified (TPCK treated) serine protease that specifically hydrolyzes peptide bonds at the carboxyl side of lysine and arginine residues. Modified trypsin is treated with N-tosyl-L-phenylalanine chloromethyl ketone (TPCK) to inactivate extraneous chymotryptic activity. Each package contains 8 vials containing 25 µg in each vial, sufficient for 10 duplex, 6 three-plex, or 5 four-plex when using 100 ug of sample. For serum/plasma experiments we recommend labeling 50 ug of protein per sample (therefore you will need only half as much trypsin). Note: Does not contain calcium chloride. |
4374321 | iTRAQ Reagents Application Kit – Protein Contains sufficient reaction solutions, test mixture and iTRAQ Reagents 114, 115, 116 and 117 (for 25 ug protein) to label 10 duplex, 6 three-plex or 5 four-plex experiments based on 25 ug protein per sample. |
4381664 | iTRAQ Reagent- Multiplex Buffer Kit Includes SDS – Denaturant, TCEP Reducing Reagent, MMTS cysteine blocking reagent, TEAB buffer and Isopropanol. Enough for 2 multiplex kits. |
4390811 | iTRAQ Reagent-8Plex One Assay Kit Contains iTRAQ Reagents113, 114, 115, 116, 117, 118, 119 and 121 and sufficient material to develop a robust protocol and verify that sample preparation procedures do not interfere with labeling and digestion. Also included are SDS – Denaturant, TCEP Reducing Reagent, MMTS cysteine blocking reagent, TEAB buffer, Isopropanol. |
4390812 | iTRAQ Reagent-8Plex Multiplex Kit Contains iTRAQ Reagents 113, 114, 115, 116, 117, 118, 119 and 121 and sufficient material for five 8plex assays. Each individual 1-unit reagent tube has the capacity to label up to 100 ug of protein digest (Note: Recommend using 50 ug of protein digest for plasma and serum). Multiplex Buffer kit (PN 4381664) sold separately. |
4393528 | iTRAQ Reagent – 8Plex 25 U bulk pack Includes, 8 tubes, each tube contains 25 units of an individual 8plex reagent. |
4393529 | iTRAQ Reagent – 8Plex 50 U bulk pack Includes, 8 tubes, each tube contains 50 units of an individual 8plex reagent. |
4466096 | iTRAQ Reagent – Multiplex 25 U bulk pack Includes, 4 tubes, each tube contains 25 units of an individual 4plex reagent. |
4326688 | Cartridge Holder (need to purchase separately) Cartridge holder to operate cation exchange cartridges and avidin affinity cartridges. |
4326690 | Outlet Connector Outlet tubing used for manual operation of cation exchange. |
4326689 | Needleport Adaptor (need to purchase separately) Used to manually operate the cation exchange. |
4326695 | Cation Exchange (5 pack) Package of five 0.2-ml cation exchange cartridges. Cartridges are operated with cartridge holder (sold separately). |
4326747 | Cation Exchange Buffer Pack Contains individual 100 ml bottles of loading buffer, elution buffer, cleaning buffer, and storage buffer. The buffer pack also includes one 0.2-ml cation exchange cartridge. |