beta estradiol
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- beta estradiol supplier
- Category
- Pharmaceutical Intermediates
WuHan Dong Kang Yuan technology co., LTD
China
- Verified Certificate
-
8
| Product name | beta estradiol | Certification | - |
|---|---|---|---|
| Category | Pharmaceutical Intermediates | Ingredients | - |
| Keyword | beta estradiol supplier | Unit Size | - |
| Brand name | - | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
English name: beta estradiol
English alias: 1,3,5 - estratriene - 3 beta - diol in 2; Beta - estradiol; 3 in 2 beta - dihydroxy 1,3,5 (10) -- estratriene; Dihydrofolliculin; (alpha, beta, alpha, 13 14 beta, 17 alpha) -,3,5 estra - 1 (10) -- triene - 3 - diol in 2; Beta - Estradiol; B - estradiol
The CAS number: 50-28-2
EINECS no. : 200-023-8
Molecular formula: C18H24O2
Molecular weight: 272.382
InChI: InChI = 1 / C18H24O2 / c1-18-9-8-14-18-9-8-12 (19) 10-11 (13) 2-4-15 (14) 16 (18) 2-4-15 (18) 20 / h3, 5,10,14-17 to 20, 12 h, 2 minus 2-9 h2, h3 / t14-1, 15, 16 +, 17 + 18 + / m0 / s1
The molecular structure: beta estradiol 50-28-2
Density: 1.17 g/cm3
Melting point: 173 ℃
Boiling point: 445.9 ° C at 760 mmHg
Flash: 209.6 ° C
Vapor pressure: 9.82 e-09 mmHg at 25 ° C
Physical and chemical properties:
Melting point of 173 ° c.
For female estradiol,3,5 steroid - 1 (10) -- triene - 3 beta - diol.
Calculated on dry goods, including C18H24O2 should be 97.0 ~ 103.0%.
【 characteristics 】 the goods is white or milk white crystalline powder; Odourless.
The goods in dioxane or dissolved in acetone, slightly soluble in ethanol, insoluble in water.
Melting point the melting point of the goods (in Chinese pharmacopeia 1990 edition of appendix 15 pages) should be 175 ~ 180 ℃.
Than the curl to take the goods, precision said, adding dioxane dissolving and quantitative dilution solution of each 1 ml contains 10 mg, determined in accordance with the law, [1] than curl should be + + 32 ° 75 °.
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- John Leo
- Address
- wuhan jiangxia wenhua road
- Product Category
- Anti-allergic Agents,Antibiotic and Antimicrobial Agents,Blood System Agents,Pharmaceutical Intermediates,Pharmaceuticals
- No. of Total Employees
- 51-100
- Company introduction
-
The technology research and development, application and promotion of biotechnology: investment in the biotechnology industry; Import and export of goods and technology import and export
- Main Product
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