Description
Description ▶
- Chemical Name: Human Chorionic Gonadotropin (hCG)
- Biological Source: Recombinant protein Molecular
- Weight: α-subunit: ~14.5 kDa; β-subunit: ~22.2 kDa
- Form: Sterile lyophilized powder
- Activity: 5,000 IU per vial
- Purity: ≥98% by SDS-PAGE and HPLC
- Solubility: Soluble in sterile water or phosphate buffered saline (PBS)
- Endotoxin Level: <1.0 EU per μg protein
Benefits ▶
- Hormone receptor binding studies and affinity assays
- Cell culture supplementation for in vitro research
- Immunoassay development and calibration
- Glycoprotein hormone structure-function analysis
- Reference standard for analytical method validation
- Comparative endocrinology research
- Certificate of Analysis (CoA) provided with each lot
- SDS-PAGE gel confirming protein purity and molecular weight
- HPLC analysis for compositional verification
- Biological activity assay (IU determination)
- Endotoxin testing via LAL assay
- Sterility testing performed on final product
- Manufactured under GMP-compliant conditions
Usage ▶
- Storage (Lyophilized): Store at -20°C in original sealed vial. Protect from light and moisture.
- Storage (Reconstituted): Store at 2-8°C for up to 7 days. For extended storage, prepare aliquots and store at -20°C or -80°C. Avoid repeated freeze-thaw cycles.
- Reconstitution: Reconstitute with sterile water, bacteriostatic water, or sterile PBS. Use aseptic technique. Allow to dissolve completely before use.
- Stability: Lyophilized product stable for 36 months when stored at -20°C as directed.
- Handling: Wear appropriate personal protective equipment. Handle according to institutional biosafety protocols for biological materials.

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