1. Apoptosis Immunology/Inflammation
  2. TNF Receptor CD20
  3. Belimumab

Belimumab  (Synonyms: LymphoStat B)

Cat. No.: HY-P9952 Purity: 99.40%
SDS COA

Belimumab (LymphoStat B) is a humanized IgG1λ monoclonal antibody against B-lymphocyte stimulator (BLyS) protein. Belimumab antagonizes BLyS activity in autoimmune diseases and B-lymphocyte malignancies. Belimumab can be used for systemic lupus erythematosus (SLE) research.

For research use only. We do not sell to patients.

CAS No. : 356547-88-1

Size Price Stock Quantity
5 mg In-stock
10 mg In-stock
50 mg   Get quote  
100 mg   Get quote  

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 2 publication(s) in Google Scholar

Top Publications Citing Use of Products
  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

Belimumab (LymphoStat B) is a humanized IgG1λ monoclonal antibody against B-lymphocyte stimulator (BLyS) protein. Belimumab antagonizes BLyS activity in autoimmune diseases and B-lymphocyte malignancies. Belimumab can be used for systemic lupus erythematosus (SLE) research[1][2][3][4].

Isotype

Human IgG1 lambda

Recommend Isotype Controls
Species

Human

In Vivo

Belimumab (5, 15 or 50 mg/kg, i.v., once every 2 weeks for 13 or 26 weeks) decreases CD20+ B lymphocytes in the peripheral blood in cynomolgus monkeys[3].

Single-Dose Pharmacokinetics of i.v. Belimumab in Cynomolgus Monkeys[3]

Parameters Cmax (μg/mL) AUC0-∞ (day μg/mL) V1 (mL/kg) Vss (mL/kg) CL (mL/day/kg) T1/2,α (day) T1/2,term (day) MRT (day)
5 mg/kg (n=4) 111±2 901±40 45.0±0.7 85.0±2.1 5.6±0.2 0.52±0.13 11.2±0.7 15.4±1.0
50 mg/kg (n=3) 1230±180 8970±320 42.4±5.9 108±14 5.6±0.2 0.44±0.20 14.0±1.8 19.1±2.1
150 mg/kg (n=3) 3778±326 22,693±3990 39.7±3.3 89.8±11.4 6.8±1.3 0.41±0.55 11.5±1.7 13.7±3.5

Pharmacokinetics of Belimumab after 4 times Weekly i.v. Doses in Male and Female Cynomolgus Monkeys[3]
Parameters Cmax (μg/mL) AUC0-∞ (day μg/mL) V1 (mL/kg) Vss (mL/kg) CL (mL/day/kg) T1/2,α (day) T1/2,term (day) MRT (day)
5 mg/kg (n=4) 102±14 717±129 49.7±6.8 126±18 7.2±1.5 0.71±0.26 13.5±1.8 17.8±2.5
50 mg/kg (n=4) 313±38 2365±501 48.4±6.2 108±10 6.5±1.2 1.29±0.61 14.0±3.1 17.0±4.2
150 mg/kg (n=4) 1064±190 9286±1809 48.0±7.8 106±18 5.5±1.1 0.77±0.16 14.6±2.2 19.4±3.5

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: Healthy cynomolgus monkeys[3]
Dosage: 5, 15 or 50 mg/kg
Administration: peripheral vein injection, once every 2 weeks for 13 or 26 weeks
Result: Dose-dependently decreased circulating peripheral blood B lymphocytes persisted through at least week 39 and in some monkeys longer despite cessation of treatment at week 26.
Clinical Trial
CAS No.
Appearance

Solid

Color

White to off-white

SMILES

[Belimumab]

Storage

Please store the product under the recommended conditions in the Certificate of Analysis.

Format
  • Human IgG1 lambda
Purity & Documentation

Purity: 99.40%

References
  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.
  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass   Concentration   Volume   Molecular Weight *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

Your Recently Viewed Products:

Inquiry Online

Your information is safe with us. * Required Fields.

Product Name

 

Salutation

Applicant Name *

 

Email Address *

Phone Number *

 

Organization Name *

Department *

 

Requested quantity *

Country or Region *

     

Remarks

Bulk Inquiry

Inquiry Information

Product Name:
Belimumab
Cat. No.:
HY-P9952
Quantity:
MCE Japan Authorized Agent: