Quetiapine EP Impurity G

Name: Quetiapine EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-006616

About Quetiapine EP Impurity G

Quetiapine EP Impurity G is a pharmacopeial impurity of Quetiapine carrying the CAS registry number 3159-07-7. Its molecular formula is C13H9NOS and its molecular weight is 227.28 g/mol. Its systematic (IUPAC) name is 5H-benzo[b][1,4]benzothiazepin-6-one. Alternative names: Quetiapine Lactam and Dibenzo[b,f][1,4]thiazepine-11-[10H]one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Quetiapine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Quetiapine EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Quetiapine

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

Quetiapine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Quetiapine EP Impurity G
Catalogue No.	VQ-006616
CAS Number	3159-07-7
IUPAC name	5H-benzo[b][1,4]benzothiazepin-6-one
Molecular formula	C₁₃H₉NOS
Molecular weight	227.28 g/mol
Exact mass	227.0405
Grade	Reference Standard
HSN code	38229090
InChIKey	RTERDTBXBYNZIS-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)NC3=CC=CC=C3S2
PubChem CID	374829

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 2
TPSA	54.4 Å²
Synonyms	Quetiapine Lactam, Dibenzo[b,f][1,4]thiazepine-11-[10H]one, 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine, 10,11-Dihydrodibenzo[b,f][1,4]thiazepin-11-one, Quetiapine USP-G, Quetiapine DBTO Metabolite, 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepin-11(10H)-one, dibenzothiazepinone, Dibenzo(b,f)(1,4)thiazepin-11(10H)-one, Dibenzothiazepinone (USP), dibenzo[b,f][1,4]thiazepine-11(10-H)-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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

Other grades of CAS 3159-07-7

Pharma

Dibenzo[b,f][1,4]thiazepin-11(10H)-one

CAS: 3159-07-7
Formula: C₁₃H₉NOS
MW: 227.28 g/mol

VQ-012723

Frequently asked questions

What is the CAS number of Quetiapine EP Impurity G?

The CAS Registry Number of Quetiapine EP Impurity G is 3159-07-7. It is also known as Quetiapine Lactam, Dibenzo[b,f][1,4]thiazepine-11-[10H]one, 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine.

What is the molecular formula and molecular weight of Quetiapine EP Impurity G?

Quetiapine EP Impurity G has the molecular formula C13H9NOS and a molecular weight of 227.28 g/mol. Its IUPAC name is 5H-benzo[b][1,4]benzothiazepin-6-one.

What is Quetiapine EP Impurity G used for?

Quetiapine EP Impurity G is supplied as a characterised reference material related to Quetiapine. 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 Quetiapine EP Impurity G can I order?

We supply Quetiapine EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Quetiapine EP Impurity G?

Yes. Every lot of Quetiapine EP Impurity G 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 Quetiapine EP Impurity G be shipped internationally?

Yes. Quetiapine EP Impurity G 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.