Narsoplimab

Product Name: Narsoplimab
CAS No.: 2108782-45-0
Chemical Name: Narsoplimab
Synonyms: OMS 721;Narsoplimab;Narsoplimab (anti-MASP2);Research Grade Narsoplimab;Research Grade Narsoplimab(DHA04501)
CBNumber: CB28081065
Formula Weight: 0
MOL File: Mol file

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Narsoplimab Property

form: Liquid
color: Colorless to light yellow

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

DC Chemicals

Product number: A336
Product name: Narsoplimab Biosimilar(Anti-MASP2 Reference Antibody)
Purity: >98%
Packaging: 1mg
Price: $450
Updated: 2026/05/24

DC Chemicals

Product number: A336
Product name: Narsoplimab Biosimilar(Anti-MASP2 Reference Antibody)
Purity: >98%
Packaging: 5mg
Price: $750
Updated: 2026/05/24

DC Chemicals

Product number: A336
Product name: Narsoplimab Biosimilar(Anti-MASP2 Reference Antibody)
Purity: >98%
Packaging: 10mg
Price: $1100
Updated: 2026/05/24

DC Chemicals

Product number: A336
Product name: Narsoplimab Biosimilar(Anti-MASP2 Reference Antibody)
Purity: >98%
Packaging: 20mg
Price: $1300
Updated: 2026/05/24

DC Chemicals

Product number: A336
Product name: Narsoplimab Biosimilar(Anti-MASP2 Reference Antibody)
Purity: >98%
Packaging: 50mg
Price: $1600
Updated: 2026/05/24

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Narsoplimab Chemical Properties,Usage,Production

Uses

Narsoplimab (OMS 721) is a high-affinity fully human immunoglobulin gamma 4 (IgG4) monoclonal antibody that binds MASP-2 and blocks lectin pathway activation. Narsoplimab can be used in research of hematopoietic stem-cell transplantation and SARS-CoV-2[1].

in vivo

Narsoplimab (10 mg/kg; i.v.; WT and Masp2^-/- (KO) mice) decreases percentage of lymphocytes (Lym%) and increases percentage of neutrophils (Neu%)^[1].

Animal Model:	WT and Masp2^-/- (KO) mice (C57BL/6N, female, 12-15 weeks old)^[1]
Dosage:	10 mg/kg
Administration:	Intravenous injection
Result:	Decreased percentage of lymphocytes (Lym%) and an increased percentage of neutrophils (Neu%).

References

[1] Gao T, et, al. Highly pathogenic coronavirus N protein aggravates inflammation by MASP-2-mediated lectin complement pathway overactivation. Signal Transduct Target Ther. 2022 Sep 14;7(1):318. DOI:10.1038/s41392-022-01133-5

Narsoplimab Preparation Products And Raw materials

Raw materials

Preparation Products

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Narsoplimab Suppliers

China 22 United States 2 Global 24

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 89686
Advantage: 60

ShangHai Biochempartner Co.,Ltd

Tel: 177-54423994 17754423994
Fax: QQ:2853530913
Email: 2853530910@QQ.com
Country: China
ProdList: 7999
Advantage: 62

TargetMol Chemicals Inc.

Tel: +1-781-999-5354; +17819995354
Email: marketing@targetmol.com
Country: United States
ProdList: 32466
Advantage: 58

Guangzhou Hongyuan Chemical Co.,Ltd

Tel: 15817493340
Email: 981810490@qq.com
Country: China
ProdList: 1566
Advantage: 58

Wuhan Chemstan Biotechnology Co., Ltd.

Tel: 027-65317797 15926423062
Fax: QQ：422450190
Email: 422450190@qq.com
Country: China
ProdList: 10308
Advantage: 58

TargetMol Chemicals Inc.

Tel: 4008200310 15002144251
Email: marketing@tsbiochem.com
Country: China
ProdList: 24955
Advantage: 58

Biolab Reagents

Tel: 027-65279366 18108604356
Email: products@biolabreagent.com
Country: China
ProdList: 9865
Advantage: 58

Wuhan Jingkangen Biomedical Technology Co., Ltd

Tel: 13720134139 086-15871494362 13720134139
Email: orders@jknbiochem.com
Country: China
ProdList: 7081
Advantage: 58

Shanghai Yifei Biotechnology Co. , Ltd.

Tel: 021-65675885 18964387627
Email: customer_service@efebio.com
Country: China
ProdList: 11972
Advantage: 58

Shanghai Aladdin Biochemical Technology Co.,Ltd.

Tel: 6206333 13167063860
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 49998
Advantage: 58

2108782-45-0, NarsoplimabRelated Search:

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Narsoplimab

Research Grade Narsoplimab(DHA04501)

Narsoplimab (anti-MASP2)

OMS 721

Research Grade Narsoplimab

2108782-45-0