2-Bromo-10H-phenothiazine

Name: 2-Bromo-10H-phenothiazine
Brand: Vaqora Chemicals
SKU: VQ-033354

About 2-Bromo-10H-phenothiazine

2-Bromo-10H-phenothiazine (CAS 66820-95-9) is an impurity of Promethazine offered by Vaqora Chemicals. With the molecular formula C12H8BrNS, it has a molar mass of 278.17 g/mol. Alternative names: 2-Bromophenothiazine and 10H-Phenothiazine, 2-bromo-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Promethazine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Promethazine

View every impurity, metabolite and intermediate we list for Promethazine.

Promethazine impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Bromo-10H-phenothiazine
Catalogue No.	VQ-033354
CAS Number	66820-95-9
IUPAC name	2-bromo-10H-phenothiazine
Molecular formula	C₁₂H₈BrNS
Molecular weight	278.17 g/mol
Exact mass	276.9561
Grade	Reference Standard
HSN code	38229090
InChIKey	SXBVYXOFICMKHD-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)NC3=C(S2)C=CC(=C3)Br
PubChem CID	13106350

Physical properties
Physical form	Solid
LogP (XLogP3)	4.8
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 2-Bromo-10H-phenothiazine?

The CAS Registry Number of 2-Bromo-10H-phenothiazine is 66820-95-9. It is also known as 2-Bromophenothiazine, 10H-Phenothiazine, 2-bromo-, 2-Bromo-10H-phgenothiazine.

What is the molecular formula and molecular weight of 2-Bromo-10H-phenothiazine?

2-Bromo-10H-phenothiazine has the molecular formula C12H8BrNS and a molecular weight of 278.17 g/mol. Its IUPAC name is 2-bromo-10H-phenothiazine.

What is 2-Bromo-10H-phenothiazine used for?

2-Bromo-10H-phenothiazine is supplied as a characterised reference material related to Promethazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Bromo-10H-phenothiazine can I order?

We supply 2-Bromo-10H-phenothiazine 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 2-Bromo-10H-phenothiazine?

Yes. Every lot of 2-Bromo-10H-phenothiazine 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 2-Bromo-10H-phenothiazine be shipped internationally?

Yes. 2-Bromo-10H-phenothiazine 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.