Chemical-Suppliers
The independent directory of chemicals and chemical suppliers and producers.
BuyersGuideChem
BGC » Chemicals A-Z » 1,4-Naphthalenedione,5,8-dihyd...
pr

1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]-

BGC Id:965668748846
CAS No:517-89-5
Synonyms:gromweil pigment ; (-)-shikoninchina ; shikonin ; tokyo violet ; shikonine ; shikonin(as) ; (-)-shikonin ; c.i.75535 ; shikonin 98+% ; gromwell pigment
Molecular Formula:C16H16O5
Molecular Weight:288.3
EINECS:
Structural Formula

Verified providers in 2025

The following 6 notable providers have been checked and can be recommended.
Chemical-Suppliers
Zehao Industry
Assay:98% min
Chemical-Suppliers
Leap Chem
Molecular Formula: C16H16O5 Molecular Weight: 288.3 UN Number: 3077 HS Code: 29146990

The last intensive check and update was carried out on 2025/06/04.

Identify

Synonyms:
gromweil pigment ; (-)-shikoninchina ; shikonin ; tokyo violet ; shikonine ; shikonin(as) ; (-)-shikonin ; c.i.75535 ; shikonin 98+% ; gromwell pigment
CAS:
517-89-5
EINECS:
Molecular Formula:
C16H16O5
MDL:
MFCD00075680

Properties

Molecular Weight:
288.3 g·mol−1
Density:
1.37 g/cm3 (Predicted)
Melting point:
202.18 °C (Predicted)
Boiling point:
567.36 °C at 760 mmHg (Predicted)
download Download Molfile for :
(R)-(+)-Shikonin

Suppliers

Sancai Industry Co.,Ltd.

Company type: Leading producer
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Country: P.R.China   Phone: +86-531-88913079   Telefax: +86-531-88913079

H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. We are supplier of 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine. 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.

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. We are supplier of 4-Chloro-3',4'-dihydroxybenzophenone. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

Lori Industry Co., Ltd

Company type: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Lori Industry Co., Ltd also offers 3-Methyl-1-butanol. Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Country: P.R.China   Phone: +86-13011713125   Telefax: +86-13011713125

Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We provide Chlorobutanol as well. 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 ...

Leap Chem Co., Ltd

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 ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

Safety Information

Hazard Classes:
Risk Codes:
20/21/22 (R)
Safety Codes:
26-36/37/39 (S)

What other providers are available for CAS 517-89-5?

In addition to the providers presented here for 1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]- with the CAS number 517-89-5, there are other 27 providers with slightly different product names available for this CAS number.

Shandong Chuangying Chemical Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | AK Scientific, Inc. | Skyrun Industrial Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +19 additional providers that we know from the past
BLD Pharmatech Ltd +1 additional providers that we know from the past




Chemical-Suppliers
© Copyright 1996 to 2025 by Netvertise GmbH. All rights reserved. Reproduction of any materials from the site is strictly forbidden without permission.