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This protein carries an Avi tag (Avitag™) at the C-terminus, followed by a polyhistidine tag.
The protein has a calculated MW of 26.5 kDa. The protein migrates as 35-45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
>95% as determined by SDS-PAGE.
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:

Biotinylated Human B7-H3 Protein, Avitag,His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.

Immobilized Monoclonal Anti-Human B7-H3 / B7-H3 (4Ig) Antibody, Human IgG1 at 2 μg/mL (100 μL/well) can bind Biotinylated Human B7-H3 Protein, Avitag,His Tag (Cat. No. B73-H82E6) with a linear range of 5-39 ng/mL (QC tested).

Immobilized Biotinylated Human B7-H3 Protein, Avitag,His Tag (Cat. No. B73-H82E6) at 1 μg/mL (100 μL/well) on streptavidin precoated (0.5 μg/well) plate, can bind Monoclonal Anti-Human B7-H3 / B7-H3 (4Ig) Antibody, Human IgG1 with a linear range of 0.3-10 ng/mL (Routinely tested).
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| English Name | Research Code | Research Phase | Company | First Brand Name | First Approved Country | First Indication | First Approved Company | First Approved Date | Indications | Clinical Trials |
|---|
| English Name | Research Code | Research Phase | Company | Indications | Clinical Trials |
|---|---|---|---|---|---|
| Monoclonal antibody 8H9 I-124 | 124I-8H9; 124I-8H9-(B7-H3) | Phase 2 Clinical | Memorial Sloan Kettering Cancer Center | Glioma | Details |
| Anti-CD276 CAR T-cell therapy (Persongen ) | Phase 1 Clinical | Persongen Biotherapeutics (Suzhou) Co Ltd | Stomach Neoplasms; Osteosarcoma; Neuroblastoma; Lung Neoplasms | Details | |
| CD-276-targeted Chimeric Antigen Receptor T Cell Therapy | CD276 CAR-T | Shenzhen University General Hospital | Details | ||
| EGFR/B7H3 CAR-T | EGFR/B7H3 CAR-T | Second Affiliated Hospital Of Guangzhou Medical University | Details | ||
| DS-5573 | DS-5573; DS-5573a | Daiichi Sankyo Co Ltd | Details | ||
| B7-H3-targeting CAR-T cell therapy | Beijing Tiantan Hospital, Capital Medical University | Details | |||
| B7-H3 CAR T-cell therapy(Stanford University) | B7-H3CART | Phase 1 Clinical | Stanford University | Nervous System Diseases | Details |
| Obrindatamab | MGD-009; B7-H3 x CD3 | Phase 2 Clinical | Macrogenics Inc | Sarcoma, Synovial; Melanoma; Carcinoma, Non-Small-Cell Lung; Thyroid Neoplasms; Neuroblastoma; Neurofibrosarcoma; Sarcoma; Prostatic Neoplasms; Breast Neoplasms; Ovarian Neoplasms; Urinary Bladder Neoplasms; Mesothelioma; Wilms Tumor; Pancreatic Neoplasms; Colonic Neoplasms; Carcinoma, Renal Cell; Squamous Cell Carcinoma of Head and Neck; Rhabdomyosarcoma | Details |
| 4SCAR-276 | 4SCAR-276 | Phase 2 Clinical | Shenzhen Geno-Immune Medical Institute | Solid tumours | Details |
| SCRI-CARB7H3 | SCRI-CARB7H3 | Phase 1 Clinical | Seattle Children'S Hospital | Neuroblastoma; Neoplasms, Germ Cell and Embryonal; Melanoma; Choroid Plexus Neoplasms; Glioma; Diffuse Intrinsic Pontine Glioma; Neuroectodermal Tumors, Primitive; Sarcoma; Sarcoma, Clear Cell; Neurofibrosarcoma; Sarcoma, Ewing; Osteosarcoma; Retinoblastoma; Solid tumours; Sarcoma, Synovial; Central Nervous System Neoplasms; Wilms Tumor; Desmoplastic Small Round Cell Tumor; Rhabdoid Tumor; Carcinoma; Hepatoblastoma; Rhabdomyosarcoma; Ependymoma; Teratoma; Medulloblastoma | Details |
| B7-H3 CAR-T cell therapy (Boyuan Runsheng Pharma) | Phase 2 Clinical | Boyuan Runsheng Pharma (Hangzhou) Co Ltd | Solid tumours; Glioblastoma | Details | |
| Fully Human B7H3 CAR-T Cells Therapy | fhB7H3.CAR-Ts | Phase 2 Clinical | The Affiliated Hospital Of Xuzhou Medical University | Ovarian Neoplasms; Carcinoma, Hepatocellular | Details |
| Mirzotamab clezutoclax | ABBV-155 | Phase 1 Clinical | Abbvie Inc | Solid tumours; Neoplasms | Details |
| TAA-06 | TAA06-UCAR-γδT; TAA-06 | Phase 1 Clinical | Persongen Biotherapeutics (Suzhou) Co Ltd | Solid tumours; Neuroblastoma; Colorectal Neoplasms; Lung Neoplasms; Melanoma | Details |
| Enoblituzumab | MGA-271; TJ271 | Phase 2 Clinical | Macrogenics Inc | Carcinoma, Transitional Cell; Melanoma; Carcinoma, Non-Small-Cell Lung; Fallopian Tube Neoplasms; Sarcoma, Ewing; Osteosarcoma; Neuroblastoma; Urethral Neoplasms; Prostatic Neoplasms; Urinary Bladder Neoplasms; Head and Neck Neoplasms; Triple Negative Breast Neoplasms; Wilms Tumor; Carcinoma, Renal Cell; Abdominal Neoplasms; Desmoplastic Small Round Cell Tumor; Squamous Cell Carcinoma of Head and Neck; Rhabdomyosarcoma; Ovarian Neoplasms; Solid tumours | Details |
| TAK-280 | MVC-280; TAK-280 | Phase 2 Clinical | Maverick Therapeutics Inc | Solid tumours; Neoplasms; Neoplasm Metastasis | Details |
| BAT-8009 | BAT8009; BAT-8009 | Phase 1 Clinical | Bio-Thera Solutions Ltd | Solid tumours | Details |
| XmAb-808 | XmAb808 | Phase 1 Clinical | Xencor Inc | Carcinoma, Renal Cell; Squamous Cell Carcinoma of Head and Neck; Triple Negative Breast Neoplasms; Carcinoma, Ovarian Epithelial; Carcinoma, Transitional Cell; Prostatic Neoplasms, Castration-Resistant; Prostatic Neoplasms; Colorectal Neoplasms; Carcinoma, Non-Small-Cell Lung; Melanoma | Details |
| Ifinatamab deruxtecan | DS-7300; DS-7300a; MABX-9001a | Phase 2 Clinical | Daiichi Sankyo Co Ltd | Solid tumours; Small Cell Lung Carcinoma | Details |
| Vobramitamab duocarmazine | MGC-018 | Phase 3 Clinical | Macrogenics Inc | Liver Neoplasms; Solid tumours; Carcinoma, Renal Cell; Carcinoma, Ovarian Epithelial; Prostatic Neoplasms, Castration-Resistant; Carcinoma, Pancreatic Ductal; Melanoma | Details |
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