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Key Documents

C0399

Sigma-Aldrich

Cromolyn sodium salt

≥95%

Synonym(s):

Cromoglycate, Cromoglycic acid

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About This Item

Linear Formula:
C23H14O11Na2
CAS Number:
Molecular Weight:
512.33
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥95%

form

powder

originator

Sanofi Aventis

SMILES string

[Na].OC(COc1cccc2OC(=CC(=O)c12)C(O)=O)COc3cccc4OC(=CC(=O)c34)C(O)=O

InChI

1S/C23H16O11.Na.H/c24-11(9-31-14-3-1-5-16-20(14)12(25)7-18(33-16)22(27)28)10-32-15-4-2-6-17-21(15)13(26)8-19(34-17)23(29)30;;/h1-8,11,24H,9-10H2,(H,27,28)(H,29,30);;

InChI key

UXMUBZWVLQEMRB-UHFFFAOYSA-N

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General description

Cromolyn sodium is a mast stabilizer, which is used to treat allergies. It is a bischromone and functions as a non-steroidal anti-inflammatory drug. It inhibits the release of histamines from mast cells.

Application

Cromolyn sodium salt has been used to block mast cell activation and to inhibit histamine secretion from rodent peritoneal mast cells. It has also been used to stabilize mast cells.

Biochem/physiol Actions

Cromolyn blocks the release of histamine and other pro-inflammatory mediators from mast cells.

Features and Benefits

This compound was developed by Sanofi Aventis. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Aluminum Ingestion Promotes Colorectal Hypersensitivity in Rodents
Esquerre N, et al.
Cellular and molecular gastroenterology and hepatology, 7(1), 185-196 (2019)
Rhinitis, An Issue of Immunology and Allergy Clinics - E-Book (2011)
Mechanistic understanding of oral drug absorption enhancement of cromolyn sodium by an amino acid derivative
Alani AWG and Robinson JR
Pharmaceutical Research, 25(1), 48-54 (2008)
Reginald Gorczynski et al.
Transplantation, 97(1), 39-46 (2013-10-22)
Rejection is associated with early degranulation (≥80%) of graft-infiltrating CD200R1 receptor-positive mast cells (MCs). Survival is increased, and MC degranulation is decreased, in CD200 mice but not in CD200R1KO mice. CD200 engagement of CD200R2 (not present on MCs) alters dendritic
Zhi Liu et al.
Journal of autoimmunity, 31(4), 331-338 (2008-10-17)
Bullous pemphigoid (BP) is a cutaneous autoimmune inflammatory disease associated with subepidermal blistering and autoantibodies against BP180, a transmembrane collagen and major component of the hemidesmosome. Numerous inflammatory cells infiltrate the upper dermis in BP. IgG autoantibodies in BP fix

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