Astemizole
68844-77-9
99%
Bottle,barrel,cargo,container,etc.
2026-07-10
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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DescriptionKeywords
68844-77-9
Astemizole
C28H31FN4O
Quick DetailsProName:Astemizole
CasNo:68844-77-9
Molecular Formula:C28H31FN4O
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
Astemizole
Other Name:1H-Benzimidazol-2-amine,1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-;1-[(4-Fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-1H-benzimidazol-2-amine;Astemizole;Hismanal;Novo-Nastizol A;Retolen;Astemisan;Histamen;Histaminos;Laridal;Kelp;Paralergin;Histazol;Metodik;R 43512;Waruzol;NSC 329963;Stemiz;1-(4-Fluorobenzyl)-2-(1-(4-methoxyphenethyl)piperidin-4-yl)aminobenzimidazole
CAS No.:68844-77-9
Molecular Formula:C28H31FN4O
InChIKeys:InChIKey=GXDALQBWZGODGZ-UHFFFAOYSA-N
Molecular Weight:458.57
Exact Mass:458.57
EC Number:272-441-9
UNII:7HU6337315
NSC Number:759570|329963
DSSTox ID:DTXSID9020110
NCI Thesaurus Code:C28834
Color/Form:White crystals
ATC Code:R - Respiratory system
HScode:2933990090
Categories:
Characteristics-
PSA:
42.3
XLogP3:5.8
Appearance:White powder
Density:1.2 g/cm3
Melting Point:149.1 °C
Boiling Point:627.3ºC at 760 mmHg
Flash Point:333.2ºC
Refractive Index:1.623
Water Solubility:It is soluble in DMSO (25 mg/ml ), ethanol (25 mg/ml), chloroform, methanol, and water (partly miscible).
Storage Conditions:Store at +4°C
Vapor Pressure:1.5X10-12 mm Hg at 25 deg C (est)
Toxicity:Oral-rat LD50: >2560mg/kg; Oral-Mouse LD50: 2560 mg/kg
Flammability characteristics:Combustible; burning produces toxic nitrogen oxides and fluoride fumes; human side effects include: arrhythmia, coma, nausea, vomiting, drowsiness
Henrys Law Constant:Henry's Law constant = 1.9X10-15 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 8.13 (tertiary cyclohexane nitrogen) (est)
Experimental Properties:Hydroxyl radical reaction rate constant = 3.6X10-10 cu cm/molecule-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store below 40 deg C (104 deg F), preferably between 15 and 30 deg C (59 and 86 deg F), in a well closed container, unless otherwise specified . Protect from freezing.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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