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Macitentan CAS 441798-33-0 API White Solid Powder 99% Purity API Pharmaceutical

2 Inquiries

Unit Price: Get Latest Price 

CAS No.:

441798-33-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

HyperChem

Packaging:

1kg/Bag, 25kg/drum

Price valid (until):

2026-04-25

Contact Supplier

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Hangzhou Hyper Chemicals Limited

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

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Product Description
Seller Information
Inquiry History

Description

Name	Macitentan
CAS number	441798-33-0
EINECS number	1308068-626-2
Synonym	N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)-oxy]ethoxy]-4-pyrimidinyl]-N'-propylsulfami;macitentan;N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N'-propylsulfamide;ACT064992;ACT-064992;ACT-064992/ACT064992;Macitentan,>=99%;5-(4-BROMOPHENYL)-6-[2-(5-BROMOPYRIMIDIN-2-YL)OXYETHOXY]-N-(PROPYLSULFAMOYL)PYRIMIDIN-4-AMINE
Description	Masirtitan is an orally active endothelin ETA and ETB receptor antagonist that can block endothelin induced vasoconstriction in the trachea and large arteries.
Structure
Molecular Formula	C19H20Br2N6O4S
Molecular Weight	588.27g/mol
Appearance	White powder
Quality Standard	In-house
Assay	99.84%
Sample package	Aluminium foil bag
Commercial package	Aluminium Tin, Fiber drum
Origin	China

More Info

Macitentan is a prescription medication used to treat Pulmonary Arterial Hypertension, reducing disease progression and hospitalization. As an endothelin receptor antagonist, it relaxes pulmonary blood vessels to lower pressure.

How it works

Blocks ET receptors (ETA and ETB), reducing vasoconstriction and vascular remodeling.

Side Effects

Common side effects include anemia (low red blood cell levels), headache, bronchitis, pharyngitis, and nasal inflammation.

Package Image

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FAQ

Q1. Can I get a free sample?

We can send you a samll free sample, and you only need to pay for the shipping cost.

Q2. What is the HyperChem payment term?

T/T in advance
LC at sight
DP at sight

Bank transfer

PayPal

Bitcoin...

Q3. What is HyperChem shipment policy?

Our policy is to strive for the quickest shipment time possible.

For ready stock samples, they are usually shipped within 3 working days after payment received.
For non-ready stock, please contact HyperChem sales team to negotiate.

Q4. What is HyperChem shipment term?

By Express
FedEx UPS DHL EMS
Fast: 3-7 days around, high cost, door to door service

By Air
Suitable for more than 50kg
Fast: 3-7 days, hight cost, port to port, professional broker needed

By Sea
Suitable for more than 500kg
Fast: 7-45 days, low cost, port to port, professional broker needed

We will always attempt to utilize the quickest and most affordable way for customers to receive orders. And follow -up with customers via email for all shipment details as well as updated track information until it arrives without damage.

Q5. What HyperChem will provide after shipment?

For sample orders:
After shipment is done, an timely email including:

1. Track details (Fedex /TNT/DHL/EMS Track number)
2. Packaging photo
3. COA, MSDS, etc
4. Dispatch date & Estimated arriving time
5. Shipping invoice

For commercial orders
A full set of shipment documents as well as package photos can be provided in scan-copy and original, to help customers complete the customs clearance process.

Company Profile

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.

Among them, our key client industrial sectors around the global are:

Pharmaceuticals
Nutrition Ingredients/ Dietary supplements
Cosmetic Ingredients
Food Ingredients
Veterinary API
Agriculture fertilizer
Custom Synthesis lab supply

HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.

Basic Info

Product Name:

Macitentan

Other Name:

Sulfamide,N-[5-(4-bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N′-propyl-;N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N′-propylsulfamide;Macitentan;ACT 064992;Propylsulfamic acid N-[5-(4-bromophenyl)-6-[2-[(5-bromopyrimidin-2-yl)oxy]ethoxy]pyrimidin-4-yl]amide;Opsumit

CAS No.:

441798-33-0

Molecular Formula:

C19H20Br2N6O4S

InChIKeys:

InChIKey=JGCMEBMXRHSZKX-UHFFFAOYSA-N

Molecular Weight:

590.295

Exact Mass:

588.27

EC Number:

1308068-626-2

UNII:

Z9K9Y9WMVL

DSSTox ID:

DTXSID50196063

NCI Thesaurus Code:

C87728

ATC Code:

C02KX04|C - Cardiovascular system

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

137

XLogP3:

3.7

Density:

1.675

Boiling Point:

692.397°C at 760 mmHg

Flash Point:

372.5±34.3 °C

Refractive Index:

1.634

Water Solubility:

Not water soluble

See More Macitentan Properties 

Hazard Identification

Classification of the substance or mixture

no data available

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	no data available
Signal word	no data available
Hazard statement(s)	no data available
Prevention	no data available
Response	no data available
Storage	no data available
Disposal	no data available

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions 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 the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Macitentan Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

Location:
Rm. 803, Tower 4, LOFT49 Creative City Pioneer Zone, No.88 Jiru Rd. Gongshu Dist., Hangzhou, 310015 ZJ, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2013

Certifications:
Certification Report by Bureau Veritas

About HyperChem

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to meet the needs of a diverse range of pharmaceutical cosmetics ingredients and nootropic supplements companies worldwide.

Our Competitiveness

One-stop supply

Wide Range Of products including pharmaceutical, Cosmetic Ingredients and nootropic supplements

Among all the pharmaceuticals,

90% of them with GMP certificates,

85% of them with DMF files and

50% of them passed FDA approval,

30% get CEP certificate

20% are new R&D products.

Custom Repackaging Service

We can efficiently repackage your material into sample sizes, custom batch-specific sizes, or semi-bulk package sizes according to your specifications. And ensures the product is packaged in a quality-controlled environment and will maintain its integrity throughout every stage of the process.

Quality Control/Quality Assurance

HyperChem is committed to delivering on its promises of top-quality products with verified quality data.

All materials are vigorously inspected by the factory and/or outsourced analytical laboratories to ensure each and every lot meets or exceeds our reference standards.

Trade assurance service with 100% payment protection, It is best achieved by delivering products and services 100% right the first time, on time, every time.

Professional

Transparent Communication

Fast Reaction,

Professional Suggestion

Beyond Expectation.

We have exclusive partnerships with research and production facilities across the country and we offer varied pharmaceutical services in the most cost-efficient way. The production facilities are GMP, WHO-GMP, EU GMP and US FDA approved and are backed by strong regulatory support such as Dossier, DMF, Tech Pack and relevant Stability studies for regulatory filings.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Pakistan	Macitentan	1 MT	May 19, 2026
India	Purity 99% Chemical Drugs Quetiapine CAS 111974-69-7	500 G	Oct 31, 2023

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