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維生素 D3,Vitamin D3
  • 維生素 D3,Vitamin D3

維生素 D3

價格 詢價
包裝 25KG/包
最小起訂量 25KG
發(fā)貨地 河北
更新日期 2023-02-24

產(chǎn)品詳情

中文名稱:維生素 D3英文名稱:Vitamin D3
CAS:67-97-0保存條件: 2-8°C
純度規(guī)格: 99%min產(chǎn)品類別: 醫(yī)藥中間體
2023-02-24 維生素 D3 Vitamin D3 25KG/包/RMB 2-8°C 99%min 醫(yī)藥中間體
Vitamin D3 Chemical Properties
Melting point 83-86 °C(lit.)
alpha 105 o (c=0.8, EtOH 25 oC)
Boiling point 451.27°C (rough estimate)
density 0.9717 (rough estimate)
vapor pressure 2.0 x l0-6 Pa (20 °C, est.)
refractive index 1.5100 (estimate)
Fp 14 °C
storage temp. 2-8°C
solubility Practically insoluble in water, freely soluble in ethanol (96 per cent), soluble in trimethylpentane and in fatty oils. It is sensitive to air, heat and light. Solutions in solvents without an antioxidant are unstable and are to be used immediately. A reversible isomerisation to pre-cholecalciferol takes place in solution, depending on temperature and time. The activity is due to both compounds.
form powder
pka14.74±0.20(Predicted)
Water Solubility <0.1 g/L (20 oC)
Sensitive Air & Light Sensitive
Merck 14,10019
BRN 2339331
InChIKeyQYSXJUFSXHHAJI-YRZJJWOYSA-N
CAS DataBase Reference67-97-0(CAS DataBase Reference)
NIST Chemistry ReferenceCholecalciferol(67-97-0)
EPA Substance Registry SystemCholecalciferol (67-97-0)

Api Mianserin hydrochloride Mianserin hcl CAS 21535-47-7

About us:

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise,  The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.

Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.

The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market.  Welcome domestic and foreign customers to negotiate.

Api Mianserin hydrochloride Mianserin hcl CAS 21535-47-7 

名片_副本.jpg


公司簡介

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises. Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful service



關(guān)鍵字: 67-97-0;Vitamin D3;high quality;hot selling;cheap price;

公司簡介

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises. Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful service
成立日期 2021-02-24 (4年) 注冊資本 300萬人民幣
員工人數(shù) 1-10人 年營業(yè)額 ¥ 100萬-300萬
主營行業(yè) 醫(yī)藥中間體 經(jīng)營模式 貿(mào)易
  • 河北凌頂生物科技有限公司
非會員
  • 公司成立:4年
  • 注冊資本:300萬人民幣
  • 企業(yè)類型:貿(mào)易
  • 主營產(chǎn)品:pharmaceutical raw materials
  • 公司地址:橋西區(qū)中山西路121號未來時間商務(wù)大廈1810
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