Keywords

• Ergosterol (8CI)
• (22E,24R)-Ergosta-5,7,22-trien-3b-ol
• (24R)-Ergosta-5,7,22-trien-3b-ol

Quick Details

• ProName: Ergosterol factory East
• CasNo: 57-87-4
• Molecular Formula: C28H44O
• Appearance: White powder
• Application: It is used most prevalently in acidic ...
• DeliveryTime: 7 Days after receive the payment
• PackAge: 25kg/bags
• Port: Any Port,China
• ProductionCapacity: 100 Metric Ton/Day
• Purity: 95%-99
• Storage: Shielded from light,dry and placement ...
• Transportation: conventional
• LimitNum: 1 Metric Ton
• Grade: Industrial Grade
• Moisture Content: 0
• Impurity: 0

Superiority

East Chemsources Limited was established in 2008, is a professional company engaged in the development of chemical products. In the past of 15 years，through continuous technological innovation and the use of talent introduction advantages, we have achieved rapid development, and has become an international diversified modern chemical enterprise. At present, our products have been exported to more than 80 countries,including food additives,  pharmaceutical raw materials, chemical products and personal care

Since the establishment of the company, always adhere to the credibility first, quality first enterprise creed.
Our company is committed to creating a customer-centric, customer-demand-oriented, customer value creation and achievement of customer dreams for the purpose of the service concept, with a broad vision and broad mind, committed to creating good benefits and market operation, to build corporate brand.

  Arabella

Factory

      Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation.

Details

【Product Name】Ergosterol【English Name】ergosterol【Chinese Aliases】Also known as "ergosterol", it is one of the steroidal compounds.【Extraction Source】Ergosterol is an important plant sterol (see steroidal compounds) and a steroidal compound. It exists in yeast and ergot.【Product Specification】98%

【Detection Method】HPLC

【Physical and Chemical Properties】White flaky fluffy powder. It is easily oxidized to yellow when exposed to sunlight and air. Soluble in benzene and chloroform. 1g of the product dissolves in 660ml of cold ethanol, 45ml of boiling ethanol, 70ml of cold ether, 39ml of boiling ether, 31ml of chloroform, and almost insoluble in water. It can be precipitated by digitonin. Specific rotation [α]D －135° (chloroform, C=1.2). *Absorption wavelengths (in ethanol) 262, 271, 282, 293nm. When ergosterol is irradiated with ultraviolet light, a series of changes occur to generate vitamin D2; the derivative of ergosterol, 22,23-dihydroergosterol, is converted to vitamin D4 after ultraviolet irradiation. Used for research. It has the effect of vitamin D2. Specific rotation －135° (C=1.2, in chloroform).

【Packaging Method】Bulk ergosterol is packed in 25kg cardboard drums, and small samples are packed in aluminum foil bags of 1KG per bag. Labels can be affixed according to requirements; if there are no special requirements, the company's internal unified labels will be used.

【Storage Conditions】This product, ergosterol, should be sealed and protected from light, and stored in a dry, cool, and well-ventilated place.

【Validity Period】Two years

Our Server:

1. Competitive offers with standard high quality or customize

2. Available customizing blending of above 2 single products

3. Prompt delivery within 2-3 weeks(1 weeks is available for ready stock)

4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 years

5. Respond to inquires within 1 hour and 24hours' online service

6. Free sample and correct shipping documents dispatched according to regulations of different countries

7. Advise price trend accurately and help clients to make order decision

8. Weekly update offers provided to every potential client

See More Isooctyl stearate Properties 

Hazard Identification

no data available

no data available

Handling and Storage

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.

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Isooctyl stearate Safety Data Sheet