Antazoline

Name: Antazoline
Brand: Vaqora Chemicals
SKU: VQ-047409

About Antazoline

Antazoline (CAS 91-75-8) is a high-purity reference standard of Antazoline offered by Vaqora Chemicals. The compound has the formula C17H19N3, corresponding to a molecular weight of 265.35 g/mol. The IUPAC name is N-benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline. Alternative names: Phenazoline and Antihistal.

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. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Antazoline standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF 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

Identification & assay
Method development & validation
QC reference material

Industries

Related to Antazoline

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

Antazoline impurities

Specifications & identifiers

Chemical identifiers
Product name	Antazoline
Catalogue No.	VQ-047409
CAS Number	91-75-8
IUPAC name	N-benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline
Molecular formula	C₁₇H₁₉N₃
Molecular weight	265.35 g/mol
Exact mass	265.1579
Grade	Reference Standard
HSN code	38229090
InChIKey	REYFJDPCWQRWAA-UHFFFAOYSA-N
SMILES	C1CN=C(N1)CN(CC2=CC=CC=C2)C3=CC=CC=C3
PubChem CID	2200

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 2
TPSA	27.6 Å²
Synonyms	Phenazoline, Antihistal, Azalone, Antistine, Imidamine, Antazolin, Ben-A-hist, 2-(N-Phenyl-N-benzylaminomethyl)imidazoline, Atazoline, 2-Phenyl-benzyl-amino-methylimidazolin, 2-(N-Benzylanilinomethyl)-2-imidazoline, 4,5-Dihydro-N-phenyl-N-phenylmethyl-1H-imidazole-2-methanamine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
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, P317, 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 Antazoline?

The CAS Registry Number of Antazoline is 91-75-8. It is also known as Phenazoline, Antihistal, Azalone.

What is the molecular formula and molecular weight of Antazoline?

Antazoline has the molecular formula C17H19N3 and a molecular weight of 265.35 g/mol. Its IUPAC name is N-benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline.

What is Antazoline used for?

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

We supply Antazoline 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 Antazoline?

Yes. Every lot of Antazoline 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 Antazoline be shipped internationally?

Yes. Antazoline 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.