Shanghai Upbio Tech Co.,Ltd（expird）
Free supplier Enterprise Certification
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supplier - 12th
years
Free supplier Enterprise Certification
Business Type:Lab/Research institutions
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Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
CAS NO.344-25-2
99%(1-1000)Kilogram
1,In No Less five years exporting experience.
2.Lower Price with higher quality
3,Free sample
4,We are sincerely responsible for the "product quality" and "After Service"
Onchem specialized in APIs, chemical intermediates, herbal extract ， pharmaceutical raw materials and health food supplement
Company Introduction:
Onchem (China) Co.,Ltd is a comprehensive manufacturer and an international distribution
of chemicals throughout the world. Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials.
Product Detailed
D-Proline
Place of orgin : China
Specifications:
CAS no. : 344-25-2
EINECS no. : 206-452-7
Molecular formula: C5H9NO2
Molecular weight: 115.13
Melting point: 223 ℃
Solubility: soluble > 1000 g/L (20 ℃)
|
Test Items |
Specifications |
|
Appearance |
White to off-white powder |
|
Solubility |
Colorless & clear (c=5, Water) |
|
Specific Rotation [20/D] |
+83.5 to +86.5 Degree (c=4, Water) |
|
Loss on Drying |
Not more than 0.40% |
|
Residue on Ignition (Sulfate) |
Not more than 0.1% |
|
Chloride (Cl) |
Not more than 0.03% |
|
Sulfate (SO4) |
Not more than 0.03% |
|
Heavy Metals (Pb) |
Not more than 10ppm |
|
Iron (Fe) |
Not more than 10ppm |
Storage ：Store in cool and dry palce. Keep away from strong light ,high temperature.
Usage: Used as pharmaceutical intermediates
transportation：by express delivery or sea shipping.
Sample: At any time to provide (lowest price & highest quality)
Factory Picture:
Welcome to our Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products, we will provide the competitive price for u. We are sincerely responsible for the "product quality" and "After Service"