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SB 203580 (hydrochloride)

CAS No.
869185-85-3
Chemical Name:
SB 203580 (hydrochloride)
Synonyms
SB203580 HCl;RWJ 64809 HCl;Adezmapimod HCl;RWJ 64809 hydrochloride;Adezmapimod (hydrochloride);Adezmapimod (SB-203580) hydrochloride;SB 203580 hydrochloride, p38 MAPK inhibitor;SB 203580 hydrochloride (RWJ 64809 hydrochloride;SB 203580, Hydrochloride - CAS 869185-85-3 - Calbiochem;RWJ 64809 HYDROCHLORIDE;SB203580 HYDROCHLORIDE;SB-203580 HYDROCHLORIDE
CBNumber:
CB52592405
Molecular Formula:
C21H17ClFN3OS
Molecular Weight:
413.9
MDL Number:
MFCD01862622
MOL File:
869185-85-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41

SB 203580 (hydrochloride) Properties

storage temp. -20C
solubility insoluble in EtOH; insoluble in H2O; ≥20.7 mg/mL in DMSO
form Bright yellow solid
color Light yellow to yellow
Water Solubility Soluble to 25 mM in water
Stability Hygroscopic
InChI 1S/C21H16FN3OS.ClH/c1-27(26)18-8-4-16(5-9-18)21-24-19(14-2-6-17(22)7-3-14)20(25-21)15-10-12-23-13-11-15;/h2-13H,1H3,(H,24,25);1H
InChIKey WOSGGXINSLMASH-UHFFFAOYSA-N
SMILES Fc1ccc(cc1)c2[nH]c(nc2c4ccncc4)c3ccc(cc3)[S](=O)C.Cl
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
WGK Germany  WGK 3
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
2 0

SB 203580 (hydrochloride) price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 559395 SB 203580, Hydrochloride - CAS 869185-85-3 - Calbiochem
SB 203580, Hydrochloride, CAS 869185-85-3, is a water-soluble form of SB 203580. A highly potent, selective, ATP-competitive inhibitor of p38 MAP Kinase (IC = 34 nM in vitro, 600 nM in cells).
869185-85-3 1mg $190 2026-04-30 Buy
Sigma-Aldrich 559395 SB 203580, Hydrochloride - CAS 869185-85-3 - Calbiochem
SB 203580, Hydrochloride, CAS 869185-85-3, is a water-soluble form of SB 203580. A highly potent, selective, ATP-competitive inhibitor of p38 MAP Kinase (IC = 34 nM in vitro, 600 nM in cells).
869185-85-3 10mg $396 2026-04-30 Buy
Cayman Chemical 13344 SB 203580 (hydrochloride) ≥95% 869185-85-3 5mg $123 2026-04-30 Buy
Cayman Chemical 13344 SB 203580 (hydrochloride) ≥95% 869185-85-3 10mg $231 2026-04-30 Buy
Cayman Chemical 13344 SB 203580 (hydrochloride) ≥95% 869185-85-3 25mg $543 2026-04-30 Buy
Product number Packaging Price Buy
559395 1mg $190 Buy
559395 10mg $396 Buy
13344 5mg $123 Buy
13344 10mg $231 Buy
13344 25mg $543 Buy

SB 203580 (hydrochloride) Chemical Properties, Uses, Production

Uses

SB 203580 Hydrochloride is a protein kinase inhibitor.

General Description

A water-soluble form of the potent MAP kinase inhibitor SB 203580 (Cat. No. 559389).

Biological Activity

sb203580 hcl is a specific inhibitor of p38-mapks with ic50 value of 0.6 μm [1].sb203580 is an inhibitor of p38-mapkα and p38-mapkβ. in neonatal myocytes, sb203580 prevented p38-mapk from activating mapkapk2 with ic50 value of 70 nm. it also significantly suppressed mapkapk2 activation in by il-1, osmotic stress or arsenite in kb cells. in neonatal rat ventricular myocytes, sb203580 inhibited jnk activity of activating c-jun with ic50 value of 3-10 μm. besides that, sb203580 affected the phosphorylation of small heat shock proteins caused by mapkapk2. it inhibited the il-1-, chemical- or osmotic stress-stimulated hsp27 phosphorylation with ic50 value of < 1μm in kb cells [1, 2].

Biochem/physiol Actions

Cell permeable: yes

storage

Store at -20°C

References

[1] cuenda a, rouse j, doza y n, et al. sb 203580 is a specific inhibitor of a map kinase homologue which is stimulated by cellular stresses and interleukin-1. febs letters, 1995, 364(2): 229-233.
[2] clerk a, sugden p h. the p38-mapk inhibitor, sb203580, inhibits cardiac stress-activated protein kinases/c-jun n-terminal kinases (sapks/jnks). febs letters, 1998, 426(1): 93-96.

SB 203580 (hydrochloride) Preparation Products And Raw materials

Raw materials

Preparation Products

SB 203580 (hydrochloride) Suppliers

Global Suppliers ( 75)
Supplier Tel Email Country ProdList Advantage
NCE Biomedical Co.,Ltd. 4000-027-021 |24 +86-13986109188 | +86-15623472865 | +81-08033611988 China 1490 55
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
SPIRO PHARMA eric_feng1954@126.com China 9239 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9777 55
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2961 58
Beijing Solarbio Science & Tecnology Co., Ltd. 17801761073 18101056239 3193328036@qq.com China 28150 68
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

View Latest Price from SB 203580 (hydrochloride) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SB 203580 hydrochloride pictures 2026-07-27 SB 203580 hydrochloride
869185-85-3
$32.00-48.00 98.67% 10g TargetMol Chemicals Inc.

SB 203580 (hydrochloride) Spectrum

RWJ 64809 hydrochloride RWJ 64809 HYDROCHLORIDE;SB203580 HYDROCHLORIDE;SB-203580 HYDROCHLORIDE SB 203580, Hydrochloride - CAS 869185-85-3 - Calbiochem Adezmapimod (hydrochloride) Adezmapimod (SB-203580) hydrochloride RWJ 64809 HCl SB203580 HCl SB 203580 hydrochloride, p38 MAPK inhibitor SB 203580 hydrochloride (RWJ 64809 hydrochloride Adezmapimod HCl 869185-85-3 C21H17ClFN3OS