描述
PEG?rhG?CSF Product Specifications
Attribute | Details |
---|---|
Product Name | PEG?rhG?CSF Injection (Xinruibai®) |
Generic Name | Pegylated Recombinant Human G?CSF |
CAS Number | 208265?92?3 (based on pegfilgrastim) en.wikipedia.org+2en.wikipedia.org+2frontiersin.org+2 |
Molecular Formula | ~38.8?kDa protein plus PEG20K |
Molecular Weight | ~58?kDa (protein + PEG) |
Dosage Form | Pre?filled sterile injection |
Strength | 1.35×10??IU (equivalent to 3?mg) per 1?mL syringe |
Pack Size | 1 pre?filled syringe per box |
Approval Number | S20150013 (China NMPA) |
Product Code | 86904021003265 |
Manufacturer | Qilu Pharmaceutical Co., Ltd. |
Barcode | 6915798004298 |
Storage | Store at 2–8?°C; protect from light |
Intended Use | Laboratory research only |
PEG?rhG?CSF Mechanism of Action
PEG?rhG?CSF binds G?CSF receptors on hematopoietic stem/progenitor cells, stimulating proliferation, differentiation, and mobilization of neutrophils. PEGylation prolongs its half-life (~46–62 hrs), enabling once-per-cycle dosing.
Research Applications & Pharmacology
-
Supportive oncology research: Prevents chemotherapy-induced neutropenia in tumor-bearing animal models targeting breast, lung, leukemia, and cervical cancers
-
Pharmacokinetics: Single subcutaneous dose (3?mg) results in T??? at ~24-48?h and half-life ~46?62?h
-
Pediatric and long-term models: Proven effective and well-tolerated in preclinical dosing up to 100 ?g/kg
Safety Profile & Handling
Observed Adverse Effects (in clinical and preclinical contexts):
-
Bone pain, fatigue, fever, mild GI disturbances
-
Rare: splenic rupture, acute respiratory distress (animal caution)
Lab Handling Advisory:
-
Use aseptic technique for animal injections; wear PPE
-
Monitor hematology and spleen size in models
-
Follow institutional safety protocols for biologics
?? Research?Use Disclaimer
This product is intended exclusively for laboratory research use. It is not approved for any clinical, diagnostic, therapeutic, or veterinary use. Improper use may compromise research validity or result in biological safety issues.
评价
目前还没有评价