Nitrazepam EP Impurity D

Name: Nitrazepam EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-044853

About Nitrazepam EP Impurity D

Listed under CAS 33311-76-1, Nitrazepam EP Impurity D is a pharmacopeial impurity of Nitrazepam available from Vaqora Chemicals. The compound has the formula C23H15N3O6, corresponding to a molecular weight of 429.4 g/mol. The IUPAC name is N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindol-2-yl)acetamide. Alternative names: Nitrazepam -Impurity D.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Nitrazepam, 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.

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 Nitrazepam

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

Nitrazepam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nitrazepam EP Impurity D
Catalogue No.	VQ-044853
CAS Number	33311-76-1
IUPAC name	N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindol-2-yl)acetamide
Molecular formula	C₂₃H₁₅N₃O₆
Molecular weight	429.4 g/mol
Exact mass	429.0961
Grade	Reference Standard
HSN code	38229090
InChIKey	LOSQQICCFSLPSF-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)[N+](=O)[O-])NC(=O)CN3C(=O)C4=CC=CC=C4C3=O
PubChem CID	118433

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 6
TPSA	129 Å²
Synonyms	Nitrazepam -Impurity D, N-(2-Benzoyl-4-nitrophenyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetamide, N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide, N-(2-Benzoyl-4-nitrophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetamide, 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[4-nitro-2-(phenylcarbonyl)-phenyl]acetamide

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 D?

The CAS Registry Number of Nitrazepam EP Impurity D is 33311-76-1. It is also known as Nitrazepam -Impurity D, N-(2-Benzoyl-4-nitrophenyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetamide, N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide.

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

Nitrazepam EP Impurity D has the molecular formula C23H15N3O6 and a molecular weight of 429.4 g/mol. Its IUPAC name is N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindol-2-yl)acetamide.

What is Nitrazepam EP Impurity D used for?

Nitrazepam EP Impurity D 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 D can I order?

We supply Nitrazepam EP Impurity D 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 D?

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

Yes. Nitrazepam EP Impurity D 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.