p-Rosolic acid, AR

Name: p-Rosolic acid, AR
Brand: Vaqora Chemicals
SKU: VQ-046946

About p-Rosolic acid, AR

p-Rosolic acid is a biological stain in AR grade carrying the CAS registry number 603-45-2. The compound has the formula C19H14O3, corresponding to a molecular weight of 290.3 g/mol. The IUPAC name is 4-[bis(4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one. Alternative names: Aurin and Corallin.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 25 g and 100 g packs, p-Rosolic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	p-Rosolic acid, AR
Catalogue No.	VQ-046946
CAS Number	603-45-2
IUPAC name	4-[bis(4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one
Molecular formula	C₁₉H₁₄O₃
Molecular weight	290.3 g/mol
Exact mass	290.0943
Grade	AR
HSN code	32129020
InChIKey	FYEHYMARPSSOBO-UHFFFAOYSA-N
SMILES	C1=CC(=O)C=CC1=C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O
PubChem CID	5100

Physical properties
Physical form	Other
LogP (XLogP3)	3.9
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	Aurin, Corallin, Aurine, 4,4'-Dihydroxyfuchsone, Aurin No. 555, 2,5-Cyclohexadien-1-one, 4-[bis(4-hydroxyphenyl)methylene]-, 4-[bis(4-hydroxyphenyl)methylene]cyclohexa-2,5-dien-1-one, 4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one, 2,5-Cyclohexadien-1-one, 4-(bis(4-hydroxyphenyl)methylene)-, 4-(Bis(p-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one, 4(bis(p-hydroxyphenyl)methylene)-2,5-cyclohexadien-1-one, rosolic acid

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

Other grades of CAS 603-45-2

Microscopy

p-Rosolic acid

CAS: 603-45-2
Formula: C₁₉H₁₄O₃
MW: 290.3 g/mol

VQ-000675

Frequently asked questions

What is the CAS number of p-Rosolic acid, AR?

The CAS Registry Number of p-Rosolic acid, AR is 603-45-2. It is also known as Aurin, Corallin, Aurine.

What is the molecular formula and molecular weight of p-Rosolic acid, AR?

p-Rosolic acid, AR has the molecular formula C19H14O3 and a molecular weight of 290.3 g/mol. Its IUPAC name is 4-[bis(4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one.

Which grade and pack sizes of p-Rosolic acid, AR can I order?

We supply p-Rosolic acid, AR in AR grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Rosolic acid, AR?

Yes. Every lot of p-Rosolic acid, AR 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 p-Rosolic acid, AR be shipped internationally?

Yes. p-Rosolic acid, AR 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.