Cromoglicic acid

About Cromoglicic acid

Cromoglicic acid is a high-purity reference standard of Cromoglicic acid carrying the CAS registry number 16110-51-3. Its molecular formula is C23H16O11 and its molecular weight is 468.4 g/mol. Its systematic (IUPAC) name is 5-[3-(2-carboxy-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid. Common synonyms include Cromoglycic acid and Cromoglicate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this Cromoglicic acid standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cromoglicic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Cromoglicic acid

View every impurity, metabolite and intermediate we list for Cromoglicic acid.

Cromoglicic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Cromoglicic acid
Catalogue No.	VQ-042210
CAS Number	16110-51-3
IUPAC name	5-[3-(2-carboxy-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid
Molecular formula	C₂₃H₁₆O₁₁
Molecular weight	468.4 g/mol
Exact mass	468.0693
Grade	Reference Standard
HSN code	38229090
InChIKey	IMZMKUWMOSJXDT-UHFFFAOYSA-N
SMILES	C1=CC2=C(C(=C1)OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)O)O)C(=O)C=C(O2)C(=O)O
PubChem CID	2882

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	3 / 11
TPSA	166 Å²
Synonyms	Cromoglycic acid, Cromoglicate, Acido cromoglicico, Acide cromoglicique, Acidum cromoglicicum, Cromo-Comod, 1,3-Bis(2-carboxychromon-5-yloxy)-2-hydroxypropane, 1,3-Di(2-carboxy-4-oxochromen-5-yloxy)propan-2-ol, 5,5'-(2-Hydroxytrimethylenedioxy)bis(4-oxochromene-2-carboxylic acid), 5-(3-(2-carboxy-4-oxochromen-5-yl)oxy-2-hydroxypropoxy)-4-oxochromene-2-carboxylic acid, 4H-1-Benzopyran-2-carboxylic acid, 5,5'-((2-hydroxy-1,3-propanediyl)bis(oxy))bis(4-oxo)-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cromoglicic acid?

The CAS Registry Number of Cromoglicic acid is 16110-51-3. It is also known as Cromoglycic acid, Cromoglicate, Acido cromoglicico.

What is the molecular formula and molecular weight of Cromoglicic acid?

Cromoglicic acid has the molecular formula C23H16O11 and a molecular weight of 468.4 g/mol. Its IUPAC name is 5-[3-(2-carboxy-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid.

What is Cromoglicic acid used for?

Cromoglicic acid is supplied as a characterised reference material related to Cromoglicic acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cromoglicic acid can I order?

We supply Cromoglicic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cromoglicic acid?

Yes. Every lot of Cromoglicic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cromoglicic acid be shipped internationally?

Yes. We export Cromoglicic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.