Recombinant Human Galectin-1 Protein, >95% (SDS-PAGE&HPLC)

Cat. No.: rp146257
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. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. ≥95%(SDS-PAGE&HPLC)
Expression System
E.coli
Accession #
P09382
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human blood monocytes is in a concentration range of 1.0-10 ng/ml.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp146257-10μg
8
$87.90
50μg
rp146257-50μg
4
$383.90
100μg
rp146257-100μg
1
$565.90
1mg
rp146257-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,681.90
Enter a quantity for the sizes you want to add.
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Why this grade

ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥95%(SDS-PAGE&HPLC) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,High Performance 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.

📋

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

Purity
>95% (SDS-PAGE&HPLC)
Endotoxin level
<0.1 EU/μg
Function
May regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase.Gal-1 is also engaged in many protein-protein interactions. Gal-1 plays a number of crucial roles in neuronal cell differentiation and survival in both the central and the peripheral nervous systems, and the establishment and maintenance of T-cell tolerance and homeostasis in vivo.

Specifications

Product Name
Recombinant Human Galectin-1 Protein, >95% (SDS-PAGE&HPLC)
Synonyms
14 kDa laminin-binding protein | 14 kDa lectin | Beta-galactoside-binding lectin L-14-I | BHL | DKFZp686E23103 | GAL1 | gal-1 | Galaptin | galectin 1 | Galectin1 | Galectin-1 | GBP | HBL | HLBP14 | HPL | L-14 | Lactose-binding lectin 1 | Lectin galactosid
Grade
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, High Performance
Specifications & Purity
ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥95%(SDS-PAGE&HPLC)
Purity
>95% (SDS-PAGE&HPLC)
Bioactivity
Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human blood monocytes is in a concentration range of 1.0-10 ng/ml.
Endotoxin Concentration
<0.1 EU/μg
Expression System
E.coli
Species
Human
Amino Acids
2-135 aa
Sequence
ACGLVASNLNLKPGECLRVRGEVAPDAKSFVLNLGKDSNNLCLHFNPRFNAHGDANTIVCNSKDGGAWGTEQREAVFPFQPGSVAEVCITFDQANLTVKLPDGYEFKFPNRLNLEAINYMAADGDFKIKCVAFD
Protein Tag
No tag
Accession #
Predicted molecular weight
14.6 kDa
SDS-PAGE
14.6 kDa
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution. Upon receipt, it is recommended to aliquot. Avoid freeze/th
Images

Recombinant Human Galectin-1 Protein (rp146257) - Protein Bioactivity
Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human blood monocytes is in a concentration range of 1.0-10.0 ng/mL.

Recombinant Human Galectin-1 Protein (rp146257) - SDS-PAGE
Recombinant Human Galectin-1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 14.6 kDa.

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.

3 results found

Lot NumberCertificate TypeDateItem
ZJ23F1101626Certificate of AnalysisMay 19, 2026 rp146257
ZJ23F1101627Certificate of AnalysisMay 19, 2026 rp146257
ZJ23F1101628Certificate of AnalysisMay 19, 2026 rp146257
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