Diazepam EP Impurity C

Name: Diazepam EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-025283

About Diazepam EP Impurity C

Diazepam EP Impurity C (CAS 5220-02-0) is a pharmacopeial impurity of Diazepam offered by Vaqora Chemicals. Its molecular formula is C16H13ClN2O and its molecular weight is 284.74 g/mol. The IUPAC name is 3-amino-6-chloro-1-methyl-4-phenylquinolin-2-one. It is also known as Diazepam - Impurity C or 3-Amino-6-chloro-1-methyl-4-phenylcarbostyril.

It is supplied 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 “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Diazepam, 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

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

Industries

Related to Diazepam

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

Diazepam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Diazepam EP Impurity C
Catalogue No.	VQ-025283
CAS Number	5220-02-0
IUPAC name	3-amino-6-chloro-1-methyl-4-phenylquinolin-2-one
Molecular formula	C₁₆H₁₃ClN₂O
Molecular weight	284.74 g/mol
Exact mass	284.0716
Grade	Reference Standard
HSN code	38229090
InChIKey	GHUMMQSCMAWOQZ-UHFFFAOYSA-N
SMILES	CN1C2=C(C=C(C=C2)Cl)C(=C(C1=O)N)C3=CC=CC=C3
PubChem CID	145782

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 2
TPSA	46.3 Å²
Synonyms	Diazepam - Impurity C, 3-Amino-6-chloro-1-methyl-4-phenylquinolin-2(1H)-one, 3-Amino-6-chloro-1-methyl-4-phenylcarbostyril, 3-Amino-6-chloro-1-methyl-4-phenyl-2(1H)-quinolinone, 2(1H)-Quinolinone, 3-amino-6-chloro-1-methyl-4-phenyl-, 3-Amino-6-chloro-1-methyl-4-phenyl-2-quinolinone, 3-Amino-1,2-dihydro-6-chloro-1-methyl-4-phenylquinolin-2(1H)-one, 3-Amino-6-chloro-1-methyl-4-phenyl-1H-quinolin-2-one, 3-amino-6-chloro-1-methyl-4-phenyl-quinolin-2-one, 2(1H)-Quinolinone,3-amino-6-chloro-1-methyl-4-phenyl-

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P316, P301 + P317, P305 + P351 + P338, P321, P330, P337 + P317, 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 Diazepam EP Impurity C?

The CAS Registry Number of Diazepam EP Impurity C is 5220-02-0. It is also known as Diazepam - Impurity C, 3-Amino-6-chloro-1-methyl-4-phenylquinolin-2(1H)-one, 3-Amino-6-chloro-1-methyl-4-phenylcarbostyril.

What is the molecular formula and molecular weight of Diazepam EP Impurity C?

Diazepam EP Impurity C has the molecular formula C16H13ClN2O and a molecular weight of 284.74 g/mol. Its IUPAC name is 3-amino-6-chloro-1-methyl-4-phenylquinolin-2-one.

What is Diazepam EP Impurity C used for?

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

We supply Diazepam EP Impurity C 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 Diazepam EP Impurity C?

Yes. Every lot of Diazepam EP Impurity C 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 Diazepam EP Impurity C be shipped internationally?

Yes. Diazepam EP Impurity C 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.