Umckalin

Name: Umckalin
Brand: Vaqora Chemicals
SKU: VQ-032348

About Umckalin

Listed under CAS 43053-62-9, Umckalin is an API reference standard available from Vaqora Chemicals. The compound has the formula C11H10O5, corresponding to a molecular weight of 222.19 g/mol. Systematically, it is named 7-hydroxy-5,6-dimethoxychromen-2-one. Common synonyms include 7-hydroxy-5,6-dimethoxycoumarin and 7-hydroxy-5,6-dimethoxy-2H-chromen-2-one.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Umckalin
Catalogue No.	VQ-032348
CAS Number	43053-62-9
IUPAC name	7-hydroxy-5,6-dimethoxychromen-2-one
Molecular formula	C₁₁H₁₀O₅
Molecular weight	222.19 g/mol
Exact mass	222.0528
Grade	Reference Standard
HSN code	38229090
InChIKey	DVBPETFXQYSHLJ-UHFFFAOYSA-N
SMILES	COC1=C(C(=CC2=C1C=CC(=O)O2)O)OC
PubChem CID	5316862

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 5
TPSA	65 Å²
Synonyms	2H-1-Benzopyran-2-one, 7-hydroxy-5,6-dimethoxy-, 7-hydroxy-5,6-dimethoxycoumarin, 7-hydroxy-5,6-dimethoxy-2H-chromen-2-one, 7-Hydroxy-5,6-dimethoxy-2H-1-benzopyran-2-one, 7-hydroxy-5,6-di Methoxycoumarin(Umckalin)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P501

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 Umckalin?

The CAS Registry Number of Umckalin is 43053-62-9. It is also known as 2H-1-Benzopyran-2-one, 7-hydroxy-5,6-dimethoxy-, 7-hydroxy-5,6-dimethoxycoumarin, 7-hydroxy-5,6-dimethoxy-2H-chromen-2-one.

What is the molecular formula and molecular weight of Umckalin?

Umckalin has the molecular formula C11H10O5 and a molecular weight of 222.19 g/mol. Its IUPAC name is 7-hydroxy-5,6-dimethoxychromen-2-one.

Which grade and pack sizes of Umckalin can I order?

We supply Umckalin 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 Umckalin?

Yes. Every lot of Umckalin 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 Umckalin be shipped internationally?

Yes. Umckalin 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.