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99% White Powder (E)-3-O-Methyl Entacapone CAS 857629-78-8

Name: 99% White Powder (E)-3-O-Methyl Entacapone CAS 857629-78-8
Brand: yunzhengchuang
SKU: pr2211251193
Price: 8 USD
Availability: InStock

Unit Price: Get Latest Price 

CAS No.:

857629-78-8

Port:

tianjin

Brand:

yunzhengchuang

Packaging:

Sealed tin foil bags, barrels, cartons

Price valid (until):

2023-12-31

Contact Supplier

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Shanghai Yunzhengchuang Industrial Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceutical Intermediates

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Product Description
Seller Information

Description

Product Detail

For details, please consult Any

WhatsApp & WeChat: +86 19031201353

Wickr：yzchany

E-MAIL: sales01@yunzhengchuang.com

Brand Name :Yunzhengchuang

Certification :COA MSDS

Place of Origin :China

MOQ :10-50g

Payment Terms :L/C, T/T, Western Union, MoneyGram,Bitcoin ,ETH ,USDT...

Supply Ability :100000kg/month

Delivery Time :10~14 work days

Packaging Details :Sealed tin foil bags, barrels, cartons

CAS No. :	857629-78-8
English Name :	(E)-3-O-Methyl Entacapone
English Alias :	2-Propenamide, 2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-, (2E)-
Density :	1.3±0.1 g/cm3
Boiling Point :	514.1±50.0 °C at 760 mmHg
Melting Point(oC) :	N/A
Molecular Formular :	C15H17N3O5
Molecular Weight :	319.313
Flash Point:	264.7±30.1 °C
Accurate Mass:	319.116821
PSA:	119.38000
LogP:	2.18
Refractive Index :	1.602

RFQ :

1. Can i get some samples?

Yes, we can supply free sample, but please bear shippping cost at your side.

Ship fee will be deducted from future bulk order .

2. How to start orders or make payments?

Proforma invoice will be sent first after confirmation of order, enclosed our

account information.

Payment by T/T,,Money Gram ,BTC ,USDT ,ETH .

3. How to confirm the Product Quality before placing orders?

You can get free samples for some products,you only need to pay the shipping

cost or arrange a courier to us and take the samples.

You can send us your product specifications and requests,we will manufacture

the products according to your requests.

4. How long is lead time?

We arrange shipping within 3-5 days for small order, 7-10 days for bulk order.

Shipping time usual is 2-3 weeks .

5: What's your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition

that sample charge is 100% paid.

6. How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero.

If there is a real quality problem caused by us, we will send you free goods

for replacement or refund your loss.

Basic Info

Product Name:

Entacapone 3-methyl ether

Other Name:

2-Propenamide,2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-,(2E)-;(2E)-2-Cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-2-propenamide;Entacapone 3-methyl ether

CAS No.:

857629-78-8

Molecular Formula:

C15H17N3O5

InChIKeys:

InChIKey=MAZRYCCTAIVEQP-IZZDOVSWSA-N

Molecular Weight:

319.31258

Exact Mass:

319.31

EC Number:

617-756-8

UNII:

W9VF5G2UXT

DSSTox ID:

DTXSID30466312

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

119

XLogP3:

2.5

See More Entacapone 3-methyl ether 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 Entacapone 3-methyl ether Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceutical Intermediates

Location:
Room 2611, Building A, HuahaoTianji, Congtai District, Handan City, Hebei Province

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

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2022

Company Profile
Shanghai Yunzhengchuang Industrial Co., Ltd. is specialized in R&D, manufacturing and marketing APIS, pharmaceutical intermediates, we have two affiliated manufacturers. More than 70 percent products are exported to Europe, America, Japan and Southeast Asia.
Country Product Purchase Quantity Date Posted

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99% White Powder (E)-3-O-Methyl Entacapone CAS 857629-78-8

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

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