Ambazone

Name: Ambazone
Brand: Vaqora Chemicals
SKU: VQ-040722

About Ambazone

Listed under CAS 539-21-9, Ambazone is an API reference standard available from Vaqora Chemicals. Its molecular formula is C8H11N7S and its molecular weight is 237.29 g/mol. Systematically, it is named [4-[2-(diaminomethylidene)hydrazinyl]phenyl]iminothiourea. It is also known as Inversal or Ivertol.

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.

Laboratories use this the parent drug substance 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 Ambazone 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

Specifications & identifiers

Chemical identifiers
Product name	Ambazone
Catalogue No.	VQ-040722
CAS Number	539-21-9
IUPAC name	[4-[2-(diaminomethylidene)hydrazinyl]phenyl]iminothiourea
Molecular formula	C₈H₁₁N₇S
Molecular weight	237.29 g/mol
Exact mass	237.0797
Grade	Reference Standard
HSN code	38229090
InChIKey	ANZIOUQAFBXNHU-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1NN=C(N)N)N=NC(=S)N
PubChem CID	1549158

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	4 / 4
TPSA	159 Å²
Synonyms	Inversal, Ivertol, Primal, Promassol, Benzoquinone guanylhydrazone thiosemicarbazone, p-Benzoquinone amidinohydrazone thiosemicarbazone, 1,4-Benzoquinone guanylhydrazone thiosemicarbazone, ((4-Oxo-2,5-cyclohexadien-1-ylidene)amino)guanidine thiosemicarbazone, 1-Amidinohydrazono-4-thiosemicarbazono-2,5-cyclohexadiene, 4-Amidinohydrazono-2,5-cyclohexadien-1-on-thiosemicarbazon, Hydrazinecarbothioamide, 2-(4-((aminoiminomethyl)hydrazono)-2,5-cyclohexadien-1-ylidene)-, Ambazone-1-hydrate

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 Ambazone?

The CAS Registry Number of Ambazone is 539-21-9. It is also known as Inversal, Ivertol, Primal.

What is the molecular formula and molecular weight of Ambazone?

Ambazone has the molecular formula C8H11N7S and a molecular weight of 237.29 g/mol. Its IUPAC name is [4-[2-(diaminomethylidene)hydrazinyl]phenyl]iminothiourea.

Which grade and pack sizes of Ambazone can I order?

We supply Ambazone 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 Ambazone?

Yes. Every lot of Ambazone 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 Ambazone be shipped internationally?

Yes. Ambazone 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.