Petosemtamab
Based on 1 Customer Validation
Petosemtamab (MCLA 158) is an anti- EGFR (Kd: 0.22 nM) and anti-LGR5 (Kd: 0.86 nM) monoclonal antibody (mAb). Petosemtamab leads to EGFR signaling blockade and receptor degradation in LGR5+ cancer cells. Petosemtamab can be used in the research of solid tumors, such as head and neck squamous cell carcinoma (HNSCC), metastatic colorectal cancer (CRC).
연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.
- Purity: 99.94%
- CAS No.: 2213450-26-9
- 분자량:145.5 kDa
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보관:
Please store the product under the recommended conditions in the Certificate of Analysis.
All EGFR Isoforms
More
Biological Activity
Human IgG1 kappa
Human
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EGFR 0.22 nM (Kd) |
LGR5 0.85 nM (Kd) |
Petosemtamab (MCLA 158) (1 µg/mL, 24 or 72 h) leads to EGFR degradation in EGFR+/LGR5+ colorectal cancer organoids[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:P18T (KRAS WT), C55T (KRAS G12V) and C82N (normal) organoids
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Concentration:1 µg/mL
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Incubation Time:1, 6, 24, 72 h
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Result:Time-dependently degraded EGFR.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Esophageal squamous, gastric adenocarcinoma and head & neck PDX models[2]
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Dosage:25 mg/kg/week
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Administration:Intravenous injection (i.v.) for 6 weeks.
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Result:Inhibited tumor growth.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Unconjugated
The product can be reconstituted/diluted with sterile PBS or saline.
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Human IgG1 kappa
ELISA, FACS, Functional assay
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Immobilized EGFR Protein, Human (621a.a, CHO, His, HY-P7340) can bind Petosemtamab. The EC50 for this effect is 4.45 ng/mL. -
Immobilized HY-P79308 Lgr5/GPR49 Protein, Human (CHO, hFc) can bind Petosemtamab. The EC50 for this effect is 85 ng/mL.
Chemical Information
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CAS No. 2213450-26-9
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Appearance Liquid
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분자량 145.5 kDa
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Color Colorless to light yellow
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SMILES
[Petosemtamab]
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Synonyms
MCLA 158
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선적
Shipping with dry ice.
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Formulation
Please refer to the lot-specific COA for specific buffer information.
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보관
Please store the product under the recommended conditions in the Certificate of Analysis.
순도&문서
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Data Sheet (260 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Inhibitory Antibodies User Guide (603 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)