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5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one

BGC Id:482111738876
CAS No:4803-74-1
Synonyms:5,6-dimethoxy-2-(4-pyridylmethylene)-1-indanone,98.0+% ; 5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one ; 5,6-dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one ; 5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1h-inden-1-one ; 5,6-dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one ; 1h-inden-1-one,2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)- ; (e)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1h-inden-1-one ; 5,6-dimethoxy-2-(4-pyridylmethylene)-1-indanone (donepezil impurity) ; 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one
Molecular Formula:C17H15NO3
Molecular Weight:281.31
EINECS:
Structural Formula
The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
5,6-dimethoxy-2-(4-pyridylmethylene)-1-indanone,98.0+% ; 5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one ; 5,6-dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one ; 5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1h-inden-1-one ; 5,6-dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one ; 1h-inden-1-one,2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)- ; (e)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1h-inden-1-one ; 5,6-dimethoxy-2-(4-pyridylmethylene)-1-indanone (donepezil impurity) ; 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one
CAS:
4803-74-1
EINECS:
Molecular Formula:
C17H15NO3
MDL:
MFCD08458868

Properties

Molecular Weight:
281.31 g·mol−1
Density:
1.255
Melting point:
210-211°C
download Download Molfile for :
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity)

Suppliers

Newstar Chem Enterprise Ltd.

Tipo de compañía: Leading producer
Newstar Chem Enterprise Ltd. is a technology based company located in Huzhou. Salbutamol sulfate también será proporcionada por nosotros. We have our own factories in Zhejiang Province, Jiangsu province and Shandong province, mainly producing pharmaceutical/veterinary raw material, Food/feed additives, herbal extracts, intermediates and other fine chemicals. Through decades years development, we also established a good long term business relationship with thousands of manufacturers in China and becomes sales agent for them. Most of th ...
País: P.R.China   Teléfono: +86-572-2722882   Fax: +86-574-2722892

Shandong Ench Chemical Co.,Ltd

Tipo de compañía: Producer
País: P.R.China
Teléfono: +86-13869131854
Fax: +86 531-8637666
Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. Además Indocyanine Green es suministrada por nosotros. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Ofrecemos Fucoxanthin también.
País: P.R.China
Teléfono: +86 13583185792
Fax: +86 531 88905468

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. Vendemos Albendazole también. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
País: P.R.China   Teléfono: +86-531-88909322   Fax: +86-531-88909322

Hangzhou Zhongqi Chem Co., Ltd

Tipo de compañía: Leading producer
País: P.R.China
Teléfono: +86-571-86976032
Fax: +86-571-86972162
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. 3-Bromonaphthalene-2,7-diol también es servida por Hangzhou Zhongqi Chem Co., Ltd. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Somos vendedor de 3-Fluorobenzenesulfonyl chloride. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Tipo de compañía: Leading producer
País: P.R.China
Teléfono: +86-571-88938639
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Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Además Solvent Red 43 es suministrada por nosotros. Our company has a large number of customers with good reputation at home and abroad, ...
País: P.R.China   Teléfono: +86 155-64526813   Fax: +86 531-56897532

AK Scientific, Inc.

Tipo de compañía: Supplier
País: USA
Teléfono: +1 (510) 429-8835
Fax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Somos vendedor de L-(-)-Lactide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Somos surtidor de Dimethylamino propyl acrylamide. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
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Leap Chem Co., Ltd

Tipo de compañía: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 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 pharmac ...
País: P.R.China   Teléfono: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Tipo de compañía: Supplier of chemical products
País: Germany
Teléfono: +49-871-966346-0
Fax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Ofrecemos 1,3-Dibromonaphthalene también. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Tipo de compañía: Producer
País: Germany

Safety Information

Hazard Classes:
Storage temperature:
Refrigerator

What other providers are available for CAS 4803-74-1?

In addition to the providers presented here for 5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one with the CAS number 4803-74-1, there are other 17 providers with slightly different product names available for this CAS number.

Xiamen Hisunny Chemical Co., Ltd.
+1 additional providers that we know from the past
Simagchem Corporation | Xiamen Equation Chemical Co.,Ltd +1 additional providers that we know from the past
Hangzhou Zhongqi Chem Co., Ltd +4 additional providers that we know from the past
+3 additional providers that we know from the past
BLD Pharmatech Ltd | BuGuCh & Partners +1 additional providers that we know from the past




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