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Merck

5.30647

Orai1/CRAC Blocker, Cpd5J-4

Synonym(s):

Orai1/CRAC Blocker, Cpd5J-4, Orai1 Inhibitor, CRAC Inhibitor, Ca 2+ release-activated Ca 2+ (CRAC) channel blocker

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About This Item

Empirical Formula (Hill Notation):
C16H12N2O3S
CAS Number:
Molecular Weight:
312.34
MDL number:
NACRES:
NA.77
UNSPSC Code:
12352200
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assay

≥98% (HPLC)

form

powder

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

off-white

solubility

DMSO: 100 mg/mL

storage temp.

−20°C

Quality Level

Biochem/physiol Actions

Primary Target
Orail1

Disclaimer

Toxicity: Standard Handling (A)

General description

A non-toxic thiourea derivative that acts as a blocker of Orai1, the pore subunit of Ca2+-release-activated Ca2+ (CRAC) in T cells. Exhibits a strong blocking effect on store-operated Ca2+ entry in HeLa-O+S cells and in Th17 cells. Preferentially reduces Th17 differentiation and ameliorates Th17-mediated autoimmune disease. Blocks the infiltration of T cells into the CNS and reduces the number of IL-17 producing cells. Also shown to reduce the expression of retinoic acid receptor-related orphan receptors a (RORa) and RORgt. Reduces the symptoms and delays the onset of experimental autoimmune encephalomyelitis (EAE) in myelin oligodendrocyte glycoproteins 35-55 (MOG35-55) immunized mice (2 mg/kg, i.p.).

Please note that the molecular weight for this compound is batch-specific due to variable water content.

Other Notes

Kim, K., et al. 2014. J Immunol.192, 110.

Packaging

Packaged under inert gas

Preparation Note

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Global Trade Item Number

SKUGTIN
5.30647.000104055977260991

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