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REC IL-1RA (HUMAN)

CAS No.
Chemical Name:
REC IL-1RA (HUMAN)
Synonyms
HUMAN IL-1RA;IL-1RA, HUMAN;REC IL-1RA (HUMAN);IL-1RA, ICIL-1RA, IRAP, IL-1RN;Mini Sample Mouse IL-1ra/IL-1F3;INTERLEUKIN 1 RECEPTOR ANTAGONIST;REC INTERLEUKIN-1 RECEPTOR ANTAGONIST (HUMAN);Mouse Interleukin 1 receptor antagonist elisa kit
CBNumber:
CB7401002
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD00241901
MOL File:
Mol file
Last updated:2026-01-13 11:25:18

REC IL-1RA (HUMAN) Properties

storage temp. -15°C
form lyophilized
color white to off-white
biological source human
UNSPSC Code 12352200
NACRES NA.32

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

REC IL-1RA (HUMAN) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SRP3084 IL-1Ra human recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture 100μG $395 2026-04-30 Buy
Usbiological 320856 Interleukin-1 Receptor antagonist PurifiedbyProteinGaffinitychromatography. 50ug $509 2026-06-03 Buy
Usbiological 320856 Interleukin-1 Receptor antagonist PurifiedbyProteinGaffinitychromatography. 100ug $708 2026-06-03 Buy
Usbiological 320784 Interleukin 1 Receptor antagonist Purifiedbyimmunoaffinitychromatography. 100ul $885 2026-06-03 Buy
Usbiological I7663-25L Interleukin 1 Receptor Antagonist 20ug $297 2021-12-16 Buy
Product number Packaging Price Buy
SRP3084 100μG $395 Buy
320856 50ug $509 Buy
320856 100ug $708 Buy
320784 100ul $885 Buy
I7663-25L 20ug $297 Buy

REC IL-1RA (HUMAN) Chemical Properties, Uses, Production

Uses

IL-1Ra human has been used as an IL1 antagonist to block the signaling from the IL1 receptor and verify th at IL1 signaling is responsible for invasiveness in CD133-expressing cells. It has also been used as a control in sandwich enzyme-linked immunosorbent assay (ELISA) to measure protein levels.

General Description

The gene IL-1RA (interleukin-1 receptor antagonist) is mapped to human chromosome 2q. It belongs to the IL-1 (interleukin 1) family of proteins. The encoded protein has a TIR (Toll/IL-1 receptor) domain. IL-1RA is produced by corneal epithelial cells, monocytes, neutrophils, macrophages and fibroblasts. It is a naturally occurring inflammatory inhibitor protein. Recombinant human IL-1RA is a 17.2kDa protein consisting of 153 amino acid residues.

Biochem/physiol Actions

Interleukin-1 receptor antagonist (IL-1RA) inhibits the activity of IL-1α (interleukin 1 α) and IL-1β (interleukin 1 β) by competitively blocking binding to their type I and type II receptors. Therapeutically, IL-1RA may help in the treatment of sepsis, rheumatoid arthritis, chronic myelogenous leukemia, asthma, psoriasis, and inflammatory bowel disease. Low production of IL-1RA is observed in HIV-1 (human immunodeficiency virus 1)-infected dendritic cells.

Description

IL1ra Human Recombinant produced in E.Coli is a non-glycosylated, N-terminal methionyl form of the human naturally-occurring polypeptide chain containing 153 amino acids and having a molecular mass of 17000 Dalton.
The IL1ra is purified by proprietary chromatographic techniques.

Source

Escherichia Coli

Background

Interleukin-1 ra is a member of the interleukin 1 cytokine family. This protein inhibits the activities of interleukin 1, alpha (IL1A) and interleukin 1, beta (IL1B), and modulates a variety of interleukin 1 related immune and inflammatory responses. This gene and five other closely related cytokine genes form a gene cluster spanning approximately 400 kb on chromosome 2. A polymorphism of this gene is reported to be associated with increased risk of osteoporotic fractures and gastric cancer. Four alternatively spliced transcript variants encoding distinct isoforms have been reported.

REC IL-1RA (HUMAN) Preparation Products And Raw materials

Raw materials

Preparation Products

REC IL-1RA (HUMAN) Suppliers

Global Suppliers ( 58)
Supplier Tel Email Country ProdList Advantage
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19087 58
Shanghai fantai biology science and technology co., ltd 15601885736 2114786541@qq.com China 206 58
Shanghai Yingxin Laboratory Equipment Co., Ltd. 021-59178156 17002132182 3146474380@qq.com China 9997 58
Shanghai Guchen Biotechnology Co., LTD 021-34675735 19147740836 1986399151@qq.com China 9839 58
Shanghai Jinshi Biochemical Technology Co., Ltd 18601717983 18601717983 291017736@qq.com China 499 58
Elabscience 15608650971 1092989564@qq.com China 2895 58
Mouse Interleukin 1 receptor antagonist elisa kit IL-1RA, HUMAN INTERLEUKIN 1 RECEPTOR ANTAGONIST HUMAN IL-1RA REC INTERLEUKIN-1 RECEPTOR ANTAGONIST (HUMAN) REC IL-1RA (HUMAN) Mini Sample Mouse IL-1ra/IL-1F3 IL-1RA, ICIL-1RA, IRAP, IL-1RN