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(-)-7-Dehydrocholesterol

BGC Id:370338906572
CAS No:434-16-2
Synonyms:provitamine ; dehydrocholesterol ; 7-dhc ; Δ5,7-cholesterol ; provitamin d3 ; provitamind(sub3) ; provitamin d(sub 3) ; delta7-cholesterol ; dehydrocholesterin ; Δ7-cholesterol
Molecular Formula:C27H44O
Molecular Weight:384.64
EINECS:207-100-5
Structural Formula
列出的是17國際和可靠的供應商(-)-7-Dehydrocholesterol。 他們來自世界各地的2個國家。 這些廠商屬於17不同的業務類型,如“Supplier of chemical products”和“Producer” 點擊 請聯繫下列所有經銷商/製造商的(-)-7-Dehydrocholesterol,並要求價格,包裝標準和運輸的可能性。 我們的註冊分銷商將幫助您獲得所有產品信息和產品規格。


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在全球註冊的供應商(-)-7-Dehydrocholesterol

The most competitive supplier in 2025

The following 17 notable providers have been checked and can be recommended.
Chemical-Suppliers
Unilong Industry
Molecular weight   384.64
INECS No.   207-100-5
Melting point   148-152°C(lit.)
Specific rotation   -116º(C=1, CHCL3)
Boiling point   451.27°C (roughestChem
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Chemical-Suppliers
Shandong SanYoung Industry
Assay : 99% Appearance : white crystals
Chemical-Suppliers
Leap Chem
Molecular Formula: C27H44O Molecular Weight: 384.64 WGKGermany: 3 HS Code: 29061990

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
provitamine ; dehydrocholesterol ; 7-dhc ; Δ5,7-cholesterol ; provitamin d3 ; provitamind(sub3) ; provitamin d(sub 3) ; delta7-cholesterol ; dehydrocholesterin ; Δ7-cholesterol
CAS:
434-16-2
EINECS:
207-100-5
Molecular Formula:
C27H44O
MDL:
MFCD00003624
SMILES:
C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].O.[Sc+3].[Sc+3]

Properties

Molecular Weight:
384.64 g·mol−1
Density:
1.00 g/cm3 (Predicted)
Melting point:
148-152 °C(lit.)
Boiling point:
493.74° C at 760 mmHg (Predicted)
download Download Molfile for :
(3β)-7-Dehydro Cholesterol

Suppliers

Regent Science Industry Limited

公司類型: Producer
Regent Science Industry Limited(RSI) is a leading chemical and life science company focused on making science and discovery easier, manufactures and distributes more than 35,000 chemicals, biochemical,drug analytical,glusciences and other essential products. 我們提供Sodium tetraethylborate的。 RSI supplies a range of products including material science,drug research and devleopment reagents, tissue culture reagents, polymer,amino acids and their derivatives, peptide reagents for research institutes, univers ...
國家: P.R.China   打電話: +86 18938635012   傳真: +86 755-85201366

Zouping Mingxing Chemical Co., Ltd.

公司類型: Producer
國家: P.R.China
打電話: +86-13605431940
傳真: +86-543-2240068
Zouping Mingxing Chemical Co., Ltd lies at the west of the Huangshan Mountain in Zouping city, near to Zibo and Qingdao in the east, Japan in the west and Ji-Qing Expressway in the south, enjoying convenient transportation and favorable geographic location. 我們賣CHMA的。 Our company set up in 2002, is the pilot-scale experiment base of UNILAB Research Center of Chemical Reaction Engineering, Zhejiang University, and has established the long-term technical cooperation relationship with the ...

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
國家: P.R.China
打電話: +86-15165036020
傳真: +86-88902568

Xi'an Taicheng Chem Co., Ltd

公司類型: Producer
Xi'an Taicheng Chemco, Ltd is a international company specialized in R&D, Production and Sales in Pharmacetical raw material, nutritional, cosmetic and biochemical products. 我們提供Bicalutamide的。 Founded in 2006, with rapidly development, now we have one herb extracts plant, one chemical plant (synthetci products) and a lab.
國家: P.R.China   打電話: +86-29-85439295   傳真: +86-29-85439295

Unilong Industry Co.,Ltd

公司類型: Bulk chemical producer
國家: P.R.China
打電話: +86-15668417750
傳真: +86-531-55690079

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. 我們是賣方Gemfibrozil
國家: P.R.China
打電話: +86 13583185792
傳真: +86 531 88905468

Xingrui Industry Co., Limited

公司類型: Leading producer
Xingrui Industry CO., LTD. 我們是賣方Acid Green 5。 is a professional manufacturing enterprise integrating R&D, production and sales. 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 ...
國家: P.R.China   打電話: +86-531-88980365   傳真: +86-531-88980365

Lori Industry Co., Ltd

公司類型: Bulk chemical producer
國家: P.R.China
打電話: +86-13011713125
傳真: +86-13011713125
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. 我們提供我們的化工產品Sodium methacrylate。 Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . 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, ...

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. 我們是賣方Ethyl caprylate。 We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
公司類型: Producer
國家: P.R.China
打電話: +86 571 88026825
傳真: +86 571 88282557

Dayang Chem (Hangzhou) Co.,Ltd.

公司類型: Leading producer
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. We take "Credi first, Clients supreme" as our aim. 此外,Seleninyl bromide是由我們提供的。 We expect to cooperate with more partners in ...
國家: P.R.China   打電話: +86-571-88938639   傳真: +86-571-8893-8652

Nantong Xindao Biotech Ltd

公司類型: Leading producer
國家: P.R.China
打電話: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

Shandong SanYoung Industry Co., Ltd

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國家: P.R.China
打電話: +86 155-64526813
傳真: +86 531-56897532

Xiamen Equation Chemical Co.,Ltd

公司類型: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. 我們供應商Octadecyl isocyanate。 We are committed to provide experienced high quality product and JIT performance to benefit our customers.
國家: P.R.China   打電話: +86 592 6515854   傳真: +86 592 6515854

Skyrun Industrial Co., Ltd.

公司類型: Leading producer
國家: P.R.China
打電話: +86-576-84015261
傳真: +86-576-84015261
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. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. 此外,Ethyl 5-nitro-1-benzofuran-2-carboxylate是由我們提供的。 Our working range can be start from small amount in research stage to big bulk for industrial produc ...

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 ...
公司類型: Bulk and laboratory supplier
國家: P.R.China
打電話: +852-30606658

BIOZOL Diagnostica Vertrieb GmbH

公司類型: Supplier of chemical products
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. 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. Ethyl 5-methoxy-1H-pyrrolo[2, 3-c]pyridine-2-carboxylate也將會由我們提供。 We are supplying and producing lab quantities from tiny qua ...
國家: Germany   打電話: +49-871-966346-0   傳真: +49-871-966346-13

BuGuCh & Partners

公司類型: Producer
國家: Germany
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 ...

Safety Information

Hazard Classes:
Safety Codes:
24/25 (S)
WGK Germany:
3
RTECS:
FZ5650000
Storage temperature:
-20°C

What other providers are available for CAS 434-16-2?

In addition to the providers presented here for (-)-7-Dehydrocholesterol with the CAS number 434-16-2, there are other 14 providers with slightly different product names available for this CAS number.

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BLD Pharmatech Ltd +1 additional providers that we know from the past




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