Product Details
Features
- Designed under ISO 9001:2015 and ISO 13485:2016
- Manufactured and QC tested under a GMP compliance factory
- FDA DMF filed
- Animal-Free materials
- Beta-lactam materials free
- Batch-to-batch consistency
- Stringent quality control tests
Source
GMP Human IL-2 Protein (GMP-L02H14) is expressed from E. coli cells. It contains AA Ala 21 - Thr 153 (Accession # P60568-1).
Molecular Characterization

Other Tags and Version Biotin & Other Labeled Version
This protein carries no "tag".
The protein has a calculated MW of 15.4 kDa. The protein migrates as 16 kDa±2 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE).
N-terminal Sequence Analysis
chain1: Met-Ala-Pro-Thr-Ser-Ser-Ser-Thr-Lys-Lys-Thr-Gln-Leu-Gln-Leu
chain2: Ala-Pro-Thr-Ser-Ser-Ser-Thr-Lys-Lys-Thr-Gln-Leu-Gln-Leu-Glu
(Routinely tested)Endotoxin
Less than 5.0 EU/Vial, tested by the LAL method in compliance with USP <85> and Ph. Eur. 2.6.14.
Host Cell Protein
<0.5 ng/µg of protein tested by ELISA.
Host Cell DNA
<0.1 ng/μg of protein tested by qPCR.
Sterility
Sterility testing was performed using the membrane filtration method in compliance with USP <71> and Ph. Eur. 2.6.1.
Mycoplasma
Negative
Purity
>95% as determined by SDS-PAGE.
Formulation
Lyophilized from 0.22 μm filtered solution in phosphate with protectants.
Contact us for customized product form or formulation.
Shipping
This product is supplied and shipped with blue ice, please inquire the shipping cost.
Storage
Upon receipt, store it immediately at -20°C or lower for long term storage.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C for 5 years in lyophilized state;
- -70°C for 12 months under sterile conditions after reconstitution.
ACRO Quality Management System
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Performance Data
SDS-PAGE

GMP Human IL-2 Protein on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).
Mass Spectrometry

MALDI-TOF analysis of GMP Human IL-2 Protein (Cat. No. GMP-L02H14). The labeled peak at 15552.627 Da corresponds to the calculated molecular mass with the N-terminal Met (15549 Da) (Routinely tested).
Bioactivity-CELL BASE

GMP Human IL-2 Protein (Cat. No. GMP-L02H14) stimulates proliferation of CTLL-2 cells. The specific activity of GMP Human IL-2 Protein is ≥ 1.20×10^7 IU/mg, which is calibrated against human Interleukin-2 China National Standard (NIFDC code: 270008) (QC tested). China National Institutes for Food and Drug Control (NIFDC) Standard was prepared and calibrated against human IL-2 WHO International Standard (NIBSC code: 86/500) by NIFDC.
Protocol
Consistent Specific Activity

Consistent specific activity (IU/mg) is maintained across lyophilized IL-2 (Cat. No. GMP-L02H14), liquid IL-2 (Cat. No. GMP-L02H14F002), and Cytopak IL-2 (Cat. No. GMP-L02H14GB01).
Application Data

3 × 10^6 Human PBMCs were cultured with various concentrations of GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) or IL-2 Protein (Competitor N) for a week. For the negative control group (w/o IL-2), the CD3+ ratio was 47.6%, and the CD3+ cell number was 4.8 × 10^5. The result shows that GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) has a similar activity to IL-2 Protein (Competitor N).

3 × 10^6 Human PBMCs were cultured with various concentrations of GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) or IL-2 Protein (Competitor N) for a week. For negative control group (w/o IL-2), the CD3+ CD4- CD8+ ratio was 21.7%, and the CD3+ CD4- CD8+ cell number was 1.0 × 10^5. The result shows that GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) has a similar activity to IL-2 Protein (Competitor N).

3 × 10^6 Human PBMCs were cultured with various concentrations of GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) or IL-2 Protein (Competitor N) for a week. For negative control group (w/o IL-2), the CD3+ CD4+ CD8- ratio was 72.4%, and the CD3+ CD4+ CD8- cell number was 3.5 × 10^5. The result shows that GMP Human IL-2 Protein (ACROBiosystems, Cat. No. GMP-L02H14) has a similar activity to IL-2 Protein (Competitor N).
Bioactivity-Stability

The Cell based assay shows that GMP Human IL-2 Protein (Cat. No. GMP-L02H14) is stable at 37°C for 8 hours.

The Cell based assay shows that GMP Human IL-2 Protein (Cat. No. GMP-L02H14) is stable at 4℃ for 180 days.

The Cell based assay shows that GMP Human IL-2 (Cat. No. GMP-L02H14) is stable after freezing and thawing 3 times.

The Cell based assay shows that GMP Human IL-2 Protein (Cat. No. GMP-L02H14) is stable in the quality of different batches.
Customer Reviews Writing Reviews

Background
es, NTPDase-3 plays a role in the regulation of purinergic signaling. The enzyme is expressed at its highest levels in brain, pancreas, spleen and prostate tissues.
Important Statement
MANUFACTURING SPECIFICATIONS
ACROBiosystems GMP grade products are produced under a quality management system and in compliance with relevant guidelines: Ph. Eur General Chapter 5.2.12 Raw materials of biological origin for the production of cell-based and gene therapy medicinal products; USP<92>Growth Factors and Cytokines Used in Cell Therapy Manufacturing; USP<1043>Ancillary Materials for Cell, Gene, and Tissue-Engineered Products; ISO/TS 20399-1:2018, Biotechnology - Ancillary Materials Present During the Production of Cellular Therapeutic Products.
ACROBiosystems Quality Management System Contents:
- Designed under ISO 9001:2015 and ISO 13485:2016, Manufactured and QC tested under a GMP compliance factory
- Animal-Free materials
- Materials purchased from the approved suppliers by QA
- ISO 5 clean rooms and automatic filling equipment
- Qualified personnel
- Quality-related documents review and approve by QA
- Fully batch production and control records
- Equipment maintenance and calibration
- Validation of analytical procedures
- Stability studies conducted
- Comprehensive regulatory support files
ACROBiosystems provide rigorous quality control tests (fully validated equipment, processes and test methods) on our GMP grade products to ensure that they meet stringent standards in terms of purity, safety, activity and inter-batch stability, and each bulk QC lot mainly contains the following specific information:
- SDS-PAGE
- Protein content
- Endotoxin level
- Residual Host Cell DNA content
- Residual Host Cell Protein content
- Biological activity analysis
- Microbial testing
- Mycoplasma testing
- In vitro virus assay
- Residual moisture
- Batch-to-batch consistency
ACROBIOSYSTEMS - LEGAL NOTICES FOR GMP GRADE PRODUCTS
1. PRODUCT USE RESTRICTIONS & PROHIBITIONS
- 1.1 ACROBiosystems ("ACRO") GMP grade products ("Products") are designed for research, manufacturing use or ex vivo use.
- 1.2 Products are NOT intended for diagnostic purposes or for direct or indirect administration into humans.
- 1.3 Purchaser shall not market, distribute, or resell Products obtained from ACRO without ACRO's prior written consent.
2. REVERSE ENGINEERING PROHIBITED & CONFIDENTIALITY
- 2.1 Purchaser shall not reverse-engineer, decompile, disassemble, sequence, analyze via bioinformatics, or otherwise attempt to discover the structure, sequence, composition, construction, manufacturing process, or any trade secret embodied in the Products. Purchaser shall not permit any third party to undertake such activities.
- 2.2 All specifications, data, and know-how related to the Products provided by ACRO are ACRO's confidential information and shall be protected accordingly.
3. LIMITED WARRANTY & DISCLAIMERS
- 3.1 ACRO warrants solely that Products will conform to their published specifications when used under normal, specified laboratory/manufacturing conditions and within their labeled expiration date. THIS IS THE ONLY WARRANTY PROVIDED.
- 3.2 Purchaser assumes ALL risk and responsibility for:
(a) Determining the suitability of Products for Purchaser's intended application(s).
(b) Obtaining any necessary regulatory approvals or intellectual property licenses for Purchaser's use.
(c) Compliance with all applicable laws, regulations (including but not limited to cGMP/GLP where claimed), and industry standards.
(d) Conducting all necessary quality control, safety, efficacy, and validation testing of Products within Purchaser's process or final product.
(e) Proper storage, handling, and use of Products according to ACRO's instructions.
- 3.3 ACRO EXPRESSLY DISCLAIMS ALL OTHER WARRANTIES, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING BUT NOT LIMITED TO: (A) WARRANTIES OF MERCHANTABILITY; (B) WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE; (C) WARRANTIES OF NON-INFRINGEMENT; AND (D) WARRANTIES ARISING FROM COURSE OF DEALING OR USAGE OF TRADE.
4. LIMITATION OF LIABILITY
- IN NO EVENT SHALL ACRO, ITS AFFILIATES, OR SUPPLIERS BE LIABLE FOR ANY OF THE FOLLOWING, HOWSOEVER ARISING (WHETHER IN CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, STATUTE, OR OTHERWISE):
(a) LOST PROFITS, LOST REVENUE, LOST SAVINGS, LOSS OF USE, LOSS OF DATA, BUSINESS INTERRUPTION, OR ANY OTHER INDIRECT, INCIDENTAL, SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES.
(b) ANY DIRECT DAMAGES, COSTS, OR EXPENSES EXCEEDING THE AMOUNT PAID BY PURCHASER FOR THE SPECIFIC PRODUCT(S) GIVING RISE TO THE CLAIM.
(c) DAMAGES ARISING FROM: (i) MISUSE, ABUSE, OR UNAUTHORIZED MODIFICATION OF PRODUCTS; (ii) USE BEYOND THE EXPIRATION DATE; (iii) IMPROPER STORAGE OR HANDLING; (iv) ACCIDENTAL DAMAGE; (v) FAILURE TO CONDUCT ADEQUATE VALIDATION OR TESTING BY PURCHASER; (vi) INFRINGEMENT CLAIMS RELATED TO PURCHASER'S USE; OR (vii) THE COST OF PROCURING SUBSTITUTE GOODS OR SERVICES.
(d) ANY PERSONAL INJURY, DEATH, OR DAMAGE TO TANGIBLE PROPERTY TO THE EXTENT PERMITTED BY LAW.
5. END USER ACKNOWLEDGEMENT & COMPLIANCE
- 5.1 By accepting, opening, or using the Products, the End User (Purchaser or its downstream recipient) agrees to be irrevocably bound by all terms herein.
- 5.2 End User explicitly acknowledges the Products are NOT FOR HUMAN ADMINISTRATION and agrees not to use them in any in vivo human application, directly or indirectly.
- 5.3 End Users unwilling to accept these terms must immediately: (a) cease all use; (b) notify ACRO or their supplier; and (c) return the unopened, unused Products. 5.4 ACRO reserves the right to audit End User's compliance with these restrictions upon reasonable notice
ACRO has the right, at its sole discretion, to modify, add or remove any terms herein without notice to Purchaser and/or End User. Any changes to these terms are effective immediately following the updating of such changes on ACRO’s website or published specifications or product-related documents
Recent Advances
- English Name:
Interleukin-2
- Category:
- Approved Drugs:
1 Details
- Drugs in Clinical Trials:
39 Details
- Highest Development Stage:
Approved
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