维生素 D3,Vitamin D3
  • 维生素 D3,Vitamin D3

维生素 D3

价格 询价
包装 25KG/包
最小起订量 25KG
发货地 河北
更新日期 2023-02-24

产品详情

中文名称:维生素 D3英文名称:Vitamin D3
CAS:67-97-0保存条件: 2-8°C
纯度规格: 99%min产品类别: 医药中间体
2023-02-24 维生素 D3 Vitamin D3 25KG/包/RMB 2-8°C 99%min 医药中间体
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


公司简介

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



关键字: 67-97-0;Vitamin D3;high quality;hot selling;cheap price;

公司简介

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 (5年) 注册资本 300万人民币
员工人数 1-10人 年营业额 ¥ 100万-300万
主营行业 医药中间体 经营模式 贸易
  • 河北凌顶生物科技有限公司
普通会员
  • 公司成立:5年
  • 注册资本:300万人民币
  • 企业类型:贸易
  • 主营产品:pharmaceutical raw materials
  • 公司地址:桥西区中山西路121号未来时间商务大厦1810
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