Recombinant Human TGF-beta 1 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp152261
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P01137
Protein Tag
N-8His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
1、Measured by its ability to inhibit the IL-4-dependent proliferation of TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.34 ng/mL in the presence of the 2.0 ng/mL Recombinant Mouse IL-4 Protein (rp154228). 2、Measured by its ability to inhibit the IL-4-dependent proliferation of HT‑2 mouse T cells. The ED50 for this effect is 35.9 ng/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp152261-10μg
2
$139.90
50μg
rp152261-50μg
3
$499.90
100μg
rp152261-100μg
1
$899.90
1mg
rp152261-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$4,499.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,High Performance,His-Tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Bioactive,Carrier Free,High Performance,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Function
Multifunctional protein that controls proliferation, differentiation and other functions in many cell types. Many cells synthesize TGFB1 and have specific receptors for it. It positively and negatively regulates many other growth factors. It plays an important role in bone remodeling as it is a potent stimulator of osteoblastic bone formation, causing chemotaxis, proliferation and differentiation in committed osteoblasts.

Specifications

Product Name
Recombinant Human TGF-beta 1 Protein, ≥95% (SDS-PAGE)
Synonyms
Cartilage-inducing factor | CED | Differentiation inhibiting factor | DPD1 | LAP | Latency-associated peptide | Prepro transforming growth factor beta 1 | TGF beta | TGF beta 1 | TGF beta 1 protein | TGF-beta 1 protein | TGF-beta-1 | TGF-beta-5 | TGF-beta
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, High Performance, His Tag
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, High Performance, His-Tag, ≥95%(SDS-PAGE)
Purity
≥95% (SDS-PAGE)
Bioactivity
1、Measured by its ability to inhibit the IL-4-dependent proliferation of TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.34 ng/mL in the presence of the 2.0 ng/mL Recombinant Mouse IL-4 Protein (rp154228). 2、Measured by its ability to inhibit the IL-4-dependent proliferation of HT‑2 mouse T cells. The ED50 for this effect is 35.9 ng/mL.
Endotoxin Concentration
<0.1 EU/μg
Expression System
HEK293
Species
Human
Amino Acids
30-390 aa (C33S)
Sequence
HHHHHHHHLSTSKTIDMELVKRKRIEAIRGQILSKLRLASPPSQGEVPPGPLPEAVLALYNSTRDRVAGESAEPEPEPEADYYAKEVTRVLMVETHNEIYDKFKQSTHSIYMFFNTSELREAVPEPVLLSRAELRLLRLKLKVEQHVELYQKYSNNSWRYLSNRLLAPSDSPEWLSFDVTGVVRQWLSRGGEIEGFRLSAHCSCDSRDNTLQVDINGFTTGRRGDLATIHGMNRPFLLLMATPLERAQHLQSSRHRRALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS
Accession #
Predicted molecular weight
42 kDa
SDS-PAGE
13 & 42 & 55 kDa, under reducing conditions; 26 & 84 & 110 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized
Reconstitution
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20~-80℃ for more than 1 year. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant Human TGF-beta 1 Protein (rp152261) - Protein Bioactivity
Measured by its ability to inhibit the IL-4-dependent proliferation of TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.34 ng/mL in the presence of the 2.0 ng/mL Recombinant Mouse IL-4 Protein (rp154228).

Recombinant Human TGF-beta 1 Protein (rp152261) - Protein Bioactivity
Measured by its ability to inhibit the IL-4-dependent proliferation of HT‑2 mouse T cells. The ED50 for this effect is 35.9 ng/mL.

Recombinant Human TGF-beta 1 Protein (rp152261) - SDS-PAGE
3 μg/lane of Recombinant Human TGF-beta 1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the bands at 13 & 42 & 55 kDa under reducing condition and 26 & 84 & 110 kDa under non-reducing condition. 

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
ZJ24F0809874Certificate of AnalysisMar 16, 2026 rp152261
ZJ24F0809875Certificate of AnalysisMar 16, 2026 rp152261
ZJ24F0809876Certificate of AnalysisMar 16, 2026 rp152261
ZJ24F1215070Certificate of AnalysisOct 09, 2025 rp152261
ZJ24F1215071Certificate of AnalysisOct 09, 2025 rp152261
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