Nedocromil

Name: Nedocromil
Brand: Vaqora Chemicals
SKU: VQ-038576

About Nedocromil

Listed under CAS 69049-73-6, Nedocromil is an API reference standard available from Vaqora Chemicals. Its molecular formula is C19H17NO7 and its molecular weight is 371.3 g/mol. Systematically, it is named 9-ethyl-4,6-dioxo-10-propylpyrano[3,2-g]quinoline-2,8-dicarboxylic acid. Alternative names: Nedocromil, Disodium Salt and nedocromil calicum.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Nedocromil in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Nedocromil
Catalogue No.	VQ-038576
CAS Number	69049-73-6
IUPAC name	9-ethyl-4,6-dioxo-10-propylpyrano[3,2-g]quinoline-2,8-dicarboxylic acid
Molecular formula	C₁₉H₁₇NO₇
Molecular weight	371.3 g/mol
Exact mass	371.1005
Grade	Reference Standard
HSN code	38229090
InChIKey	RQTOOFIXOKYGAN-UHFFFAOYSA-N
SMILES	CCCC1=C2C(=CC3=C1OC(=CC3=O)C(=O)O)C(=O)C=C(N2CC)C(=O)O
PubChem CID	50294

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 8
TPSA	121 Å²
Synonyms	9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)chinolin-2,8-dicarbonsaeure, 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid, 4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-, 9-ethyl-4,6-dioxo-10-propyl-4H,6H,9H-chromeno[7,6-b]pyridine-2,8-dicarboxylic acid, Nedocromil, Disodium Salt, 9-ethyl-4,6-dioxo-10-propylpyrano(5,6-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-4,6-dioxo-10-propylpyrano[5,6-g]quinoline-2,8-dicarboxylic acid, nedocromil calicum, 9-ethyl-4,6-dioxo-10-propyl-4H,6H,9H-chromeno(7,6-b)pyridine-2,8-dicarboxylic acid, Nedocromil, Calcium Salt (1:1), Sodium, Nedocromil

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Nedocromil?

The CAS Registry Number of Nedocromil is 69049-73-6. It is also known as 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)chinolin-2,8-dicarbonsaeure, 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid.

What is the molecular formula and molecular weight of Nedocromil?

Nedocromil has the molecular formula C19H17NO7 and a molecular weight of 371.3 g/mol. Its IUPAC name is 9-ethyl-4,6-dioxo-10-propylpyrano[3,2-g]quinoline-2,8-dicarboxylic acid.

Which grade and pack sizes of Nedocromil can I order?

We supply Nedocromil 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 Nedocromil?

Yes. Every lot of Nedocromil 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 Nedocromil be shipped internationally?

Yes. Nedocromil is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.