Semicarbazide

Name: Semicarbazide
Brand: Vaqora Chemicals
SKU: VQ-040780

About Semicarbazide

Vaqora Chemicals supplies Semicarbazide, a high-purity reference standard of Semicarbazide registered under CAS number 57-56-7. With the molecular formula CH5N3O, it has a molar mass of 75.07 g/mol. Systematically, it is named aminourea. Common synonyms include Carbamylhydrazine and Carbazamide.

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 “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Semicarbazide standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Semicarbazide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Semicarbazide

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

Semicarbazide impurities

Specifications & identifiers

Chemical identifiers
Product name	Semicarbazide
Catalogue No.	VQ-040780
CAS Number	57-56-7
IUPAC name	aminourea
Molecular formula	CH₅N₃O
Molecular weight	75.07 g/mol
Exact mass	75.0433
Grade	Reference Standard
HSN code	38229090
InChIKey	DUIOPKIIICUYRZ-UHFFFAOYSA-N
SMILES	C(=O)(N)NN
PubChem CID	5196

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.8
H-bond donors / acceptors	3 / 2
TPSA	81.1 Å²
Synonyms	Carbamylhydrazine, Carbazamide, Carbamoylhydrazine, Carbamic acid, hydrazide, Urea, amino-, Hydrazine, carbamoyl-, isosemicarbazide, amino-urea, carbamic acid hydrazide

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, 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 Semicarbazide?

The CAS Registry Number of Semicarbazide is 57-56-7. It is also known as Carbamylhydrazine, Carbazamide, Carbamoylhydrazine.

What is the molecular formula and molecular weight of Semicarbazide?

Semicarbazide has the molecular formula CH5N3O and a molecular weight of 75.07 g/mol. Its IUPAC name is aminourea.

What is Semicarbazide used for?

Semicarbazide is supplied as a characterised reference material related to Semicarbazide. 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 Semicarbazide can I order?

We supply Semicarbazide 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 Semicarbazide?

Yes. Every lot of Semicarbazide 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 Semicarbazide be shipped internationally?

Yes. Semicarbazide 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.