Pyronin G(Y)

Name: Pyronin G(Y)
Brand: Vaqora Chemicals
SKU: VQ-000693

About Pyronin G(Y)

Pyronin G(Y) (CAS 92-32-0) is a biological stain offered by Vaqora Chemicals (Biochemistry grade). Its molecular formula is C17H19ClN2O and its molecular weight is 302.8 g/mol. The IUPAC name is [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium chloride. Common synonyms include Pyronin G and Pyronin J.

It is supplied as a powder. Key physical data: a melting point of 250-260 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and dyes and pigments manufacture. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Pyronin G(Y) in 5 g and 25 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyronin G(Y)
Catalogue No.	VQ-000693
CAS Number	92-32-0
IUPAC name	[6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium chloride
Molecular formula	C₁₇H₁₉ClN₂O
Molecular weight	302.8 g/mol
Exact mass	302.1186
Grade	Biochemistry
HSN code	32049000
InChIKey	INCIMLINXXICKS-UHFFFAOYSA-M
SMILES	CN(C)C1=CC2=C(C=C1)C=C3C=CC(=[N+](C)C)C=C3O2.[Cl-]
PubChem CID	7085

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	250-260 °C
H-bond donors / acceptors	0 / 3
TPSA	15.5 Å²
Synonyms	Pyronin G, Pyronin J, Pyronin Y, Pyronine Y, Pyronine, Pyronin Yellow, Pyronine G, 3,6-Bis(dimethylamino)xanthylium chloride, Tetramethyl pyronin, Xanthylium, 3,6-bis(dimethylamino)-, chloride, Methyl pyronin, Pyronine ZH

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H341Suspected of causing genetic defects

Precautionary statements: P203, P280, P318, 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 Pyronin G(Y)?

The CAS Registry Number of Pyronin G(Y) is 92-32-0. It is also known as Pyronin G, Pyronin J, Pyronin Y.

What is the molecular formula and molecular weight of Pyronin G(Y)?

Pyronin G(Y) has the molecular formula C17H19ClN2O and a molecular weight of 302.8 g/mol. Its IUPAC name is [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium chloride.

Which grade and pack sizes of Pyronin G(Y) can I order?

We supply Pyronin G(Y) in Biochemistry grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyronin G(Y)?

Yes. Every lot of Pyronin G(Y) 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 Pyronin G(Y) be shipped internationally?

Yes. Pyronin G(Y) 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.