Recombinant Rat Leptin Protein

Cat. No.: rp186538
AVAILABLE TO ORDER
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE)
Accession #
P50596
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Testing in progress
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100μg
rp186538-100μg
3
$39.90
1mg
rp186538-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$139.90
5mg
rp186538-5mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$429.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Carrier Free,PBS Only,≥95%(SDS-PAGE) Carrier Free,PBS Only for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

Specifications

Product Name
Recombinant Rat Leptin Protein
Synonyms
FLJ94114 | LEP | leptin (murine obesity homolog) | leptin (obesity homolog, mouse) | Leptin | OB | Obese protein | obese, mouse, homolog of | Obesity factor | OBOBS
Grade
Carrier Free, PBS Only
Specifications & Purity
Carrier Free, PBS Only, ≥95%(SDS-PAGE)
Biochemical and Physiological Mechanisms
Leptin is an identified protein product of the mouse obese gene. Mice with mutations in the obese gene that block the synthesis of Leptin have been found to be obese and diabetic and to have reduced activity, metabolism, and body temperature. cDNA clones
Bioactivity
Testing in progress
Endotoxin Concentration
<1.0 EU/μg
Amino Acids
22-167 aa
Sequence
VPIHKVQDDTKTLIKTIVTRINDISHTQSVSARQRVTGLDFIPGLHPILSLSKMDQTLAVYQQILTSLPSQNVLQIAHDLENLRDLLHLLAFSKSCSLPQTRGLQKPESLDGVLEASLYSTEVVALSRLQGSLQDILQQLDLSPEC
Accession #
Predicted molecular weight
29.8 kDa
SDS-PAGE
12.7 kDa, under reducing conditions; 12.3 & 29.2 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. 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
Store at -20°C for 1 year. Avoid freeze/thaw cycle.
Images

Recombinant Rat Leptin Protein (rp186538) - SDS-PAGE
3 μg/lane of Recombinant Rat Leptin Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 12.7 kDa under reducing conditions and 12.3 & 29.2 kDa under non-reducing conditions.

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.

6 results found

Lot NumberCertificate TypeDateItem
ZJ26F0636301Certificate of AnalysisJun 12, 2026 rp186538
ZJ26F0636300Certificate of AnalysisJun 12, 2026 rp186538
ZJ26F0535482Certificate of AnalysisMay 21, 2026 rp186538
ZJ26F0535481Certificate of AnalysisMay 21, 2026 rp186538
ZJ26F0333562Certificate of AnalysisMar 27, 2026 rp186538
ZJ24R1201629Certificate of AnalysisDec 29, 2024 rp186538
Solution Calculators
Reviews

Customer Reviews

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View Carrier Free grade guide → View PBS Only grade guide →

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