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Antazoline

CAS No.
91-75-8
Chemical Name:
Antazoline
Synonyms
Orosulfan;5512-M;Avissul;Azalone;Antastan;Antasten;Antistin;Antazolin;Antistine;Chemiopen
CBNumber:
CB8667315
Molecular Formula:
C17H19N3
Molecular Weight:
265.35
MDL Number:
MFCD00047013
MOL File:
91-75-8.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
Antazoline FA30098 1g $150
Antazoline FA30098 2g $150
Antazoline FA30098 5g $285.55
Antazoline FA30098 10g $542.6
Antazoline FA30098 25g $999.5
More product size

Antazoline Properties

Melting point 120-122°
Boiling point 398.57°C (rough estimate)
Density 0.9786 (rough estimate)
refractive index 1.6080 (estimate)
pka pKa 6.65(H2O t = 25 I = 0.05) (Uncertain)
form A solid
color White to off-white
Water Solubility 663.4mg/L(30 ºC)
CAS DataBase Reference 91-75-8(CAS DataBase Reference)
FDA UNII DHA8014SS1
NIST Chemistry Reference Antazoline(91-75-8)
ATC code R01AC04,R06AX05

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H302-H315-H319-H312
Precautionary statements  P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazardous Substances Data 91-75-8(Hazardous Substances Data)
Toxicity LD50 oral in mouse: 398mg/kg

Antazoline price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FA30098 Antazoline 91-75-8 1g $150 2026-06-04 Buy
Biosynth FA30098 Antazoline 91-75-8 2g $150 2026-06-04 Buy
Biosynth FA30098 Antazoline 91-75-8 5g $285.55 2026-06-04 Buy
Biosynth FA30098 Antazoline 91-75-8 10g $542.6 2026-06-04 Buy
Biosynth FA30098 Antazoline 91-75-8 25g $999.5 2026-06-04 Buy
Product number Packaging Price Buy
FA30098 1g $150 Buy
FA30098 2g $150 Buy
FA30098 5g $285.55 Buy
FA30098 10g $542.6 Buy
FA30098 25g $999.5 Buy

Antazoline Chemical Properties,Uses,Production

Chemical Properties

White, odorless crystalline powder with bitter taste. Sparingly soluble in alcohol and water; practically insoluble in benzene and ether.

Originator

Antistine HCl,Ciba,US,1948

Uses

Antihistaminic.

Definition

ChEBI: A member of the class of imidazolines that is 2-aminomethyl-2-imidazoline in which the exocyclic amino hydrogens are replaced by benzyl and phenyl groups. Antazoline is only found in individuals that have taken the drug.

Manufacturing Process

15.4 parts of 2-chloromethylimidazoline hydrochloride, 45.8 parts of Nbenzylaniline and 150 parts of alcohol are heated in an oil bath at 100° to 110°C. After distilling off the alcohol, the reaction mass is maintained at this temperature for a further 3 hours and then triturated with water and 10 parts of sodium bicarbonate. The unconsumed benzylaniline is extracted with ether and the aqueous solution neutralized with dilute hydrochloric acid. By evaporating this solution and extracting the residue with alcohol there is obtained 2-(N-phenyl-N-benzylaminomethyl)imidazoline hydrochloride in the form of colorless crystals of melting point 227° to 229°C.

Therapeutic Function

Antihistaminic

Clinical Use

Antazoline is used for local application to the eye in allergic conjunctivitis.

Safety Profile

Poison by ingestion, subcutaneous, and intraperitoneal routes. An eye irritant. When heated to decomposition it emits toxic fumes of NOx.

Global( 96)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15003564040 1056@dideu.com China 3970 58
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
BOC Sciences
16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32288 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Lastest Price from Antazoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Antazoline pictures 2026-07-15 Antazoline
91-75-8
$39.00-91.00 99.71% 10g TargetMol Chemicals Inc.
Antazoline pictures 2026-02-02 Antazoline
91-75-8
$1.00 1g 99% 50tons Shaanxi Dideu Medichem Co. Ltd
Antazoline pictures 2024-08-20 Antazoline
91-75-8
$7.00-13.00 1kg 99.9% 200ton Hebei Ganmiao New material Technology Co., LTD
  • Antazoline pictures
  • Antazoline
    91-75-8
  • $39.00-91.00
  • 99.71%
  • TargetMol Chemicals Inc.
  • Antazoline pictures
  • Antazoline
    91-75-8
  • $1.00
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
  • Antazoline pictures
  • Antazoline
    91-75-8
  • $7.00-13.00
  • 99.9%
  • Hebei Ganmiao New material Technology Co., LTD

Antazoline Spectrum

1H-Imidazole-2-methanamine, 4,5-dihydro-N-phenyl-N-(phenylmethyl)- 2-(N-Phenyl-N-benzylaminomethyl)imidazoline 2-[(N-Benzylanilino)methyl]-2-imidazol 2-[(N-Benzylanilino)methyl]-2-imidazoline 2-Imidazoline, 2-[(N-benzylanilino)methyl]- 2-Phenyl-benzyl-amino-methylimidazolin 4,5-Dihydro-N-phenyl-N-phenylmethyl-1H-imidazole-2-methanamine 5512-M Allergan A Analergine Antastan Antasten Antazolin Antihistal Antistin Antistine Archisulfa Avissul Azalone Ben-a-hist n-benzyl-n-(4,5-dihydro-1h-imidazol-2-ylmethyl)aniline Chemiopen Demosulfan Histostab Imidamine Phenazoline Risulfasens Sulfaperine Sulfatreis albalon-a 2-(N-PHENYL-N-BENZYL-AMINOMETHYL)-IMIDAZOLINE 0.5 H2SO4 BENZYL-(4,5-DIHYDRO-1H-IMIDAZOL-2-YLMETHYL)-PHENYL-AMINE 0.5 H2SO4 ANTAZOLINE ANTAZOLINE 0.5 H2SO4 N-benzyl-N-(2-imidazolin-2-ylmethyl)aniline Antazoline (base and/or unspecified salts) N-benzyl-N-((4,5-dihydro-1H-imidazol-2-yl)methyl)benzenamine Antazoline & Antazoline Hydrochloride Antazoline Hydrochloride Ph. Eur. Antazoline USP/EP/BP nervous system,Inhibitor,H1 receptor antagonist,inhibit,Phenazoline,Antazoline,Histamine Receptor Antazoline, 10 mM in DMSO anthrazoline Orosulfan 91-75-8 C17H20N3Cl Imidazoline agonist; more potent than efaroxan in inducing insulin release from beta cells; H1 histamine receptor antagonist.