Brazilin, 98%

Name: Brazilin, 98%
Brand: Vaqora Chemicals
SKU: VQ-000506

About Brazilin, 98%

Brazilin (CAS 474-07-7) is a biological stain offered by Vaqora Chemicals at a purity of 98%. The compound has the formula C16H14O5, corresponding to a molecular weight of 286.28 g/mol. The IUPAC name is (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,6a,9,10-tetrol. Common synonyms include (+)-Brazilin and Brasilin.

The product is provided as a powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 5 mg, 25 mg and 100 mg packs, Brazilin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Brazilin, 98%
Catalogue No.	VQ-000506
CAS Number	474-07-7
IUPAC name	(6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,6a,9,10-tetrol
Molecular formula	C₁₆H₁₄O₅
Molecular weight	286.28 g/mol
Exact mass	286.0841
Purity / assay	98%
HSN code	29420090
InChIKey	UWHUTZOCTZJUKC-JKSUJKDBSA-N
SMILES	C1C2=CC(=C(C=C2[C@H]3[C@@]1(COC4=C3C=CC(=C4)O)O)O)O
PubChem CID	73384

Physical properties
Physical form	Powder
Appearance	Powder
LogP (XLogP3)	1.5
H-bond donors / acceptors	4 / 5
TPSA	90.2 Å²
Synonyms	(+)-Brazilin, (6aS,11bR)-7,11b-Dihydro-benz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol, 6,6a,7,11b-Tetrahydro-3,6a,9,10-tetrahydroxyindeno[2,1-c]chromene, 11b-dihydrobenz[b]indeno[1,2-d]pyran-3,6a,9,10 (6H)-tetrol, Brasilin, Natural Red 24, c.i. natural red 24, (6aS,11bR)-7,11b-dihydroindeno[2,1-c]chromene-3,6a,9,10(6H)-tetrol, (6aS,11bR)-7,11b-dihydro-6H-indeno(2,1-c)chromene-3,6a,9,10-tetrol, (6aS,11bR)-7,11b-dihydroindeno(2,1-c)chromene-3,6a,9,10(6H)-tetrol, Superbresiline, 7,11b-Dihydrobenz(b)indeno(1,2-d)pyran-3,6a,9,10(6H)-tetrol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Brazilin, 98%?

The CAS Registry Number of Brazilin, 98% is 474-07-7. It is also known as (+)-Brazilin, (6aS,11bR)-7,11b-Dihydro-benz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol, 6,6a,7,11b-Tetrahydro-3,6a,9,10-tetrahydroxyindeno[2,1-c]chromene.

What is the molecular formula and molecular weight of Brazilin, 98%?

Brazilin, 98% has the molecular formula C16H14O5 and a molecular weight of 286.28 g/mol. Its IUPAC name is (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,6a,9,10-tetrol.

Which grade and pack sizes of Brazilin, 98% can I order?

We supply Brazilin, 98% in (98%) grade, in 5 mg, 25 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Brazilin, 98%?

Yes. Every lot of Brazilin, 98% 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 Brazilin, 98% be shipped internationally?

Yes. Brazilin, 98% 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.