Valanafusp alfa
Based on 1 Customer Validation
Valanafusp alfa (AGT-181) is a chimeric monoclonal antibody that fuses human α-L-iduronidase (IDUA) and targets the human insulin receptor (HIR). Valanafusp alfa has brain penetrating properties, making it useful for research on mucopolysaccharidosis type I (MPS I).
For research use only. We do not sell to patients.
- Purity: 98.42%
- CAS No.: 1815583-32-4
- Molecular Weight:284.23 kDa
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
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Biological Activity
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Chemical Information
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
Human IgG1 kappa
Valanafusp alfa (HIRMAb-IDUA) binds to the HIR extracellular domain (ECD) with an EC50 of 0.93±0.07 nM[2].
Valanafusp alfa (HIRMAb-IDUA) (0.3 μg/mL; 48 h) reduces glycosoaminoglycan accumulation in Hurler fibroblasts by 70% as compared to healthy fibroblasts[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Valanafusp alfa (AGT-181) (0.2-20 mg/kg; IV) is stable, and shows rapid clearance and the high systemic volume of distribution in Rhesus monkeys[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| 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
Chemical Information
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CAS No. 1815583-32-4
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Appearance Liquid
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Molecular Weight 284.23 kDa
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Color Colorless to light yellow
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SMILES
[Valanafusp alfa]
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Synonyms
AGT-181; HIRMAb-IDUA
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Shipping
Shipping with dry ice.
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Formulation
Please refer to the lot-specific COA for specific buffer information.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
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Data Sheet (257 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)
- Portuguese - PT (251 KB)
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Inhibitory Antibodies User Guide (603 KB)
References
[1]. Boado RJ, et al. AGT-181: expression in CHO cells and pharmacokinetics, safety, and plasma iduronidase enzyme activity in Rhesus monkeys. J Biotechnol. 2009 Oct 26;144(2):135-41. [Content Brief]
[2]. Boado RJ, et al. Genetic engineering of a lysosomal enzyme fusion protein for targeted delivery across the human blood-brain barrier. Biotechnol Bioeng. 2008 Feb 1;99(2):475-84. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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