 Home > Pharmaceutical Intermediates > Antivirals > Entecavir intermediate N4 for Sale > (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol RC00456

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol RC00456

Name: (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol RC00456
Brand: Royalchem
SKU: pr2508251216
Price: 10 USD
Availability: InStock

Unit Price: Get Latest Price 

CAS No.:

142217-77-4

Grade:

Pharmaceutical Grade

Content:

98%

Port:

中国

Brand:

Royalchem

Packaging:

25kg/drum

Price valid (until):

2025-12-31

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Hangzhou Royalchem Co.,LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

14 days

Qualification:

Main Products:

Pharmaceutical intermediates

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Product Description
Seller Information

Description

Product Detail

Manufacturer: Hangzhou Royalchem Co.,LTD.

Website: www.cnroyalchem.com

【Providing a complete set of intermediates and impurities for Entecavir 】

Hangzhou Royalchem Co., Ltd. was founded by a senior team with profound professional backgrounds in the chemical field, focusing on providing comprehensive chemical products and services. Its business scope covers a wide range, including the sales of core chemical products such as pharmaceutical raw materials and intermediates, food/feed additives, specialty chemicals, dyes & pigments, new catalytic materials, chemical reagents, engineering plastics and synthetic resins. It also engages in the sales of daily chemicals, containers, and import-export business, meeting the needs of clients across multiple sectors. Leveraging the technical accumulation of its professional team and strict quality control, the company has established a stable cooperation network in domestic and international markets. It not only provides high-quality raw material support for industries but also promotes global chemical resource circulation through import-export operations. Adhering to the philosophy of "win-win cooperation," Hangzhou Royalchem Co., Ltd. takes professionalism and integrity as its cornerstone, and sincerely looks forward to working with global partners to drive high-quality development in the chemical industry.

Hangzhou Royalchem Co., Ltd. Is focus on services on CMO & CDMO

Esterification, saponification, hydrolysis, alkylation, halogenation, acetylation, pressurized hydrogenation, and other reactions .

P reparation and separation of various impurities .

D evelopment of preparation and purification production processes, salt conversion, liquid preparation post-treatment, etc.

Items	Specifications

Basic Info

Product Name:

Entecavir intermediate N4

Other Name:

Entecavir Intermediate IV;Entecavir intermediate N4;BCP21001;AK-33259;FT-0649264;FT-0686412

CAS No.:

142217-77-4

Molecular Formula:

C32H33N5O4

InChIKeys:

SYPCZZWUNIHLBU-UHFFFAOYSA-N

Molecular Weight:

551.64

Exact Mass:

551.253235

DSSTox ID:

DTXSID90672073

Categories:

Antivirals

Characteristics

PSA:

118

XLogP3:

Appearance:

Colorless transparent liquid

Density:

1.3±0.1 g/cm3

Boiling Point:

780.5ºC at 760 mmHg

Flash Point:

425.9±35.7 °C

Refractive Index:

1.670

See More Entecavir intermediate N4 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 Entecavir intermediate N4 Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceutical intermediates

Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou

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

Average lead Time:
14 days

Total Annual Revenue:
Less than $1 million

Total Employees:
Less than 5

Year of Establishment:
2025
Country Product Purchase Quantity Date Posted

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More Choices Find All Products for Sale 

Product Name	Grade / Content	Supplier Name	Details
Entecavir intermediate IV	Industrial Grade/	Dayang Chem (Hangzhou) Co.,Ltd	Inquiry
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol	Pharmaceutical grade/99	Shandong Airuike Chemical Co., Ltd.	Inquiry
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol	Pharmaceutical Grade/99	Zhejiang ZETian Fine Chemicals Co., Ltd.	Inquiry

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol RC00456

Product Description

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

More Choices Find All Products for Sale 

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