2-Nitrobenzaldehyde Semicarbazone

Name: 2-Nitrobenzaldehyde Semicarbazone
Brand: Vaqora Chemicals
SKU: VQ-038974

About 2-Nitrobenzaldehyde Semicarbazone

Listed under CAS 16004-43-6, 2-Nitrobenzaldehyde Semicarbazone is an impurity of Semicarbazone available from Vaqora Chemicals. With the molecular formula C8H8N4O3, it has a molar mass of 208.17 g/mol. The IUPAC name is [(E)-(2-nitrophenyl)methylideneamino]urea. It is also known as 2-NP-SCA or 2-(2-Nitrobenzylidene)hydrazinecarboxamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Semicarbazone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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 Semicarbazone

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

Semicarbazone impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Nitrobenzaldehyde Semicarbazone
Catalogue No.	VQ-038974
CAS Number	16004-43-6
IUPAC name	[(E)-(2-nitrophenyl)methylideneamino]urea
Molecular formula	C₈H₈N₄O₃
Molecular weight	208.17 g/mol
Exact mass	208.0596
Grade	Reference Standard
HSN code	38229090
InChIKey	OEOKLBSECDAYSM-BJMVGYQFSA-N
SMILES	C1=CC=C(C(=C1)/C=N/NC(=O)N)[N+](=O)[O-]
PubChem CID	6870110

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 4
TPSA	113 Å²
Synonyms	2-NP-SCA, Hydrazinecarboxamide, 2-[(2-nitrophenyl)methylene]-, Hydrazinecarboxamide, 2-((2-nitrophenyl)methylene)-, 2-(2-Nitrobenzylidene)hydrazinecarboxamide, (E)-2-(2-Nitrobenzylidene)hydrazine-1-carboxamide, [(E)-(2-nitrophenyl)methyleneamino]urea, {[(2-nitrophenyl)methylidene]amino}urea, N-[(1E)-2-(2-nitrophenyl)-1-azavinyl]aminoamide, 2-NP-SEM, 2-Nitrobenzaldehyde derivative of Semicarbazide, (2E)-2-[(2-Nitrophenyl)methylidene]hydrazine-1-carboxamide

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

Precautionary statements: P261, P264, P264 + P265, P270, P271, 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

Frequently asked questions

What is the CAS number of 2-Nitrobenzaldehyde Semicarbazone?

The CAS Registry Number of 2-Nitrobenzaldehyde Semicarbazone is 16004-43-6. It is also known as 2-NP-SCA, Hydrazinecarboxamide, 2-[(2-nitrophenyl)methylene]-, Hydrazinecarboxamide, 2-((2-nitrophenyl)methylene)-.

What is the molecular formula and molecular weight of 2-Nitrobenzaldehyde Semicarbazone?

2-Nitrobenzaldehyde Semicarbazone has the molecular formula C8H8N4O3 and a molecular weight of 208.17 g/mol. Its IUPAC name is [(E)-(2-nitrophenyl)methylideneamino]urea.

What is 2-Nitrobenzaldehyde Semicarbazone used for?

2-Nitrobenzaldehyde Semicarbazone is supplied as a characterised reference material related to Semicarbazone. 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-Nitrobenzaldehyde Semicarbazone can I order?

We supply 2-Nitrobenzaldehyde Semicarbazone 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-Nitrobenzaldehyde Semicarbazone?

Yes. Every lot of 2-Nitrobenzaldehyde Semicarbazone 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-Nitrobenzaldehyde Semicarbazone be shipped internationally?

Yes. 2-Nitrobenzaldehyde Semicarbazone 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.