Recombinant Human CEACAM-3/CD66d Protein, ≥95% (SDS-PAGE)

Cat. No.: rp144254
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. 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
E. coli
Accession #
P40198
Protein Tag
C-His
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
When Recombinant Human CEACAM‑3/CD66d is immobilized at 2 µg/mL (100 µL/well), the concentration of Recombinant Human CEACAM-7 that produces 50% of the optimal binding response is 0.6-3.6 μg/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp144254-10μg
7
$159.90
50μg
rp144254-50μg
3
$479.90
100μg
rp144254-100μg
1
$767.90
1mg
rp144254-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$4,939.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,His-Tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,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.

📋

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)
Endotoxin level
<1.0 EU/μg
Function
Major granulocyte receptor mediating recognition and efficient opsonin-independent phagocytosis of CEACAM-binding microorganisms, including Neissiria, Moxarella and Haemophilus species, thus playing an important role in the clearance of pathogens by the innate immune system. Responsible for RAC1 stimulation in the course of pathogen phagocytosis.

Specifications

Product Name
Recombinant Human CEACAM-3/CD66d Protein, ≥95% (SDS-PAGE)
Synonyms
Carcinoembryonic antigen CGM1 | carcinoembryonic | Carcinoembryonic antigen CGM1 | Carcinoembryonic antigen gene family member 1 | carcinoembryonic antigen related cell adhesion molecule 3 | Carcinoembryonic antigen-related cell adhesion molecule 3 | cd66
Grade
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, His Tag
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, Azide Free, His-Tag, ≥95%(SDS-PAGE)
Purity
≥95% (SDS-PAGE)
Bioactivity
When Recombinant Human CEACAM‑3/CD66d is immobilized at 2 µg/mL (100 µL/well), the concentration of Recombinant Human CEACAM-7 that produces 50% of the optimal binding response is 0.6-3.6 μg/mL.
Endotoxin Concentration
<1.0 EU/μg
Expression System
E. coli
Species
Human
Amino Acids
35-155 aa
Sequence
MKLTIESMPLSVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNSLIVGYVIGTQQATPGAAYSGRETIYTNASLLIQNVTQNDIGFYTLQVIKSDLVNEEATGQFHVYQENAPGLPVGAVAGHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
14 kDa
SDS-PAGE
15 - 20 kDa, under reducing conditions; 15 - 20 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 CEACAM-3/CD66d Protein (rp144254) - Protein Bioactivity
Immobilized Recombinant Human CEACAM-3/CD66d Protein (rp144254) at 2.0 μg/mL, the concentration of Recombinant Human CEACAM-7 that produces 50% of the optimal binding response is 2.2 μg/mL.

Recombinant Human CEACAM-3/CD66d Protein (rp144254) - SDS-PAGE
3 μg/lane of Recombinant Human CEACAM-3/CD66d Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 15 - 20 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
ZJ24F0709096Certificate of AnalysisMar 13, 2026 rp144254
ZJ24F0709097Certificate of AnalysisMar 13, 2026 rp144254
ZJ24F0709098Certificate of AnalysisMar 13, 2026 rp144254
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