Nitrazepam EP Impurity A

Name: Nitrazepam EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-032190

About Nitrazepam EP Impurity A

Nitrazepam EP Impurity A (CAS 36020-93-6) is a pharmacopeial impurity of Nitrazepam offered by Vaqora Chemicals. With the molecular formula C15H11N3O3, it has a molar mass of 281.27 g/mol. Its systematic (IUPAC) name is 3-amino-6-nitro-4-phenyl-1H-quinolin-2-one. Alternative names: Nitrazepam - Impurity A and 3-Amino-6-nitro-4-phenylquinolin-2(1H)-one.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Nitrazepam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Nitrazepam EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Nitrazepam

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

Nitrazepam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nitrazepam EP Impurity A
Catalogue No.	VQ-032190
CAS Number	36020-93-6
IUPAC name	3-amino-6-nitro-4-phenyl-1H-quinolin-2-one
Molecular formula	C₁₅H₁₁N₃O₃
Molecular weight	281.27 g/mol
Exact mass	281.08
Grade	Reference Standard
HSN code	38229090
InChIKey	VBAGZJBCMMYDQZ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=C(C(=O)NC3=C2C=C(C=C3)[N+](=O)[O-])N
PubChem CID	5378140

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 4
TPSA	101 Å²
Synonyms	Nitrazepam - Impurity A, 3-Amino-6-nitro-4-phenylquinolin-2(1H)-one, 3-Amino-6-nitro-4-phenyl-2(H)-quinolinone, 2(1H)-Quinolinone, 3-amino-6-nitro-4-phenyl-, 3-Amino-6-nitro-4-phenyl-2(1H)-quinolinone #

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 Nitrazepam EP Impurity A?

The CAS Registry Number of Nitrazepam EP Impurity A is 36020-93-6. It is also known as Nitrazepam - Impurity A, 3-Amino-6-nitro-4-phenylquinolin-2(1H)-one, 3-Amino-6-nitro-4-phenyl-2(H)-quinolinone.

What is the molecular formula and molecular weight of Nitrazepam EP Impurity A?

Nitrazepam EP Impurity A has the molecular formula C15H11N3O3 and a molecular weight of 281.27 g/mol. Its IUPAC name is 3-amino-6-nitro-4-phenyl-1H-quinolin-2-one.

What is Nitrazepam EP Impurity A used for?

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

We supply Nitrazepam EP Impurity A 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 Nitrazepam EP Impurity A?

Yes. Every lot of Nitrazepam EP Impurity A 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 Nitrazepam EP Impurity A be shipped internationally?

Yes. Nitrazepam EP Impurity A 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.