Calycosin

Name: Calycosin
Brand: Vaqora Chemicals
SKU: VQ-051373

About Calycosin

Calycosin (CAS 20575-57-9) is a metabolite / degradant standard offered by Vaqora Chemicals. With the molecular formula C16H12O5, it has a molar mass of 284.26 g/mol. The IUPAC name is 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one. Common synonyms include 3'-hydroxyformononetin and 7,3'-dihydroxy-4'-methoxyisoflavone.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is used in metabolite identification, stability-indicating method development and impurity profiling, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	Calycosin
Catalogue No.	VQ-051373
CAS Number	20575-57-9
IUPAC name	7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one
Molecular formula	C₁₆H₁₂O₅
Molecular weight	284.26 g/mol
Exact mass	284.0685
Grade	Reference Standard
HSN code	38229090
InChIKey	ZZAJQOPSWWVMBI-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)O)O
PubChem CID	5280448

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	2 / 5
TPSA	76 Å²
Synonyms	3'-hydroxyformononetin, 7,3'-dihydroxy-4'-methoxyisoflavone, 3',7-dihydroxy-4'-methoxyisoflavone, 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-, 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one, 3',7-dihydroxy-4'-methoxy-isoflavone, 7-hydroxy-3-(3-hydroxy-4-methoxy-phenyl)chromen-4-one, Clycosin, 3-Hydroxyformononetin, calycosine, 3'-hydroxy-formononetin

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, P405, 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 Calycosin?

The CAS Registry Number of Calycosin is 20575-57-9. It is also known as 3'-hydroxyformononetin, 7,3'-dihydroxy-4'-methoxyisoflavone, 3',7-dihydroxy-4'-methoxyisoflavone.

What is the molecular formula and molecular weight of Calycosin?

Calycosin has the molecular formula C16H12O5 and a molecular weight of 284.26 g/mol. Its IUPAC name is 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one.

Which grade and pack sizes of Calycosin can I order?

We supply Calycosin 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 Calycosin?

Yes. Every lot of Calycosin 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 Calycosin be shipped internationally?

Yes. Calycosin 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.