Karanjin

Name: Karanjin
Brand: Vaqora Chemicals
SKU: VQ-037801

About Karanjin

Karanjin (CAS 521-88-0) is an API reference standard offered by Vaqora Chemicals. The compound has the formula C18H12O4, corresponding to a molecular weight of 292.3 g/mol. Its systematic (IUPAC) name is 3-methoxy-2-phenylfuro[2,3-h]chromen-4-one. Alternative names: 3-methoxy-2-phenylfuro(2,3-h)chromen-4-one and Kranjin.

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 “Warning”, so handle it with suitable PPE and consult the SDS.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Karanjin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Karanjin
Catalogue No.	VQ-037801
CAS Number	521-88-0
IUPAC name	3-methoxy-2-phenylfuro[2,3-h]chromen-4-one
Molecular formula	C₁₈H₁₂O₄
Molecular weight	292.3 g/mol
Exact mass	292.0736
Grade	Reference Standard
HSN code	38229090
InChIKey	LKPQNZRGGNOPPU-UHFFFAOYSA-N
SMILES	COC1=C(OC2=C(C1=O)C=CC3=C2C=CO3)C4=CC=CC=C4
PubChem CID	100633

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 4
TPSA	48.7 Å²
Synonyms	3-Methoxy-2-phenyl-4H-furo[2,3-h]-1-benzopyran-4-one, 3-methoxy-2-phenyl-4H-furo(2,3-h)-1-benzopyran-4-one, 3-methoxy-2-phenylfuro(2,3-h)chromen-4-one, 3-methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-one, Kranjin, 3-Methoxy-2-phenyl-4H-furo(2,3-h)(1)benzopyran-4-one, 3-methoxy-2-phenyl-furo[2,3-h]chromen-4-one, 7-Methoxy-8-phenylfurano[2,3-h]chromen-6-one, 3-methoxy-2-phenyl-4H-furo[2,3-h][1]benzopyran-4-one, 4H-Furo(2,3-h)-1-benzopyran-4-one, 3-methoxy-2-phenyl-, 4H-Furo[2,3-h]-1-benzopyran-4-one, 3-methoxy-2-phenyl-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Karanjin?

The CAS Registry Number of Karanjin is 521-88-0. It is also known as 3-Methoxy-2-phenyl-4H-furo[2,3-h]-1-benzopyran-4-one, 3-methoxy-2-phenyl-4H-furo(2,3-h)-1-benzopyran-4-one, 3-methoxy-2-phenylfuro(2,3-h)chromen-4-one.

What is the molecular formula and molecular weight of Karanjin?

Karanjin has the molecular formula C18H12O4 and a molecular weight of 292.3 g/mol. Its IUPAC name is 3-methoxy-2-phenylfuro[2,3-h]chromen-4-one.

Which grade and pack sizes of Karanjin can I order?

We supply Karanjin 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 Karanjin?

Yes. Every lot of Karanjin 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 Karanjin be shipped internationally?

Yes. Karanjin 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.