Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Lab/Research institutions
CAS NO.50700-72-6
99%(1-100)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"
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
ITEM |
SPECIFICATION |
RESULT |
DESCRIPTION |
WHITE OR ALMOST WHITE CRYSTAL OR CRYSTALLINE POWDER |
CONFORMS |
SOLUBILITY |
SLIGHTLY SOLUBLE IN WATER, FREELY SOLUBLE IN METHYLENE CHLORIDE, SPARINGLY SOLUBLE IN ACETONITRILE AND IN ANHYDROUS ETHANOL |
CONFORMS |
IDENTIFICATION |
1 SPECIFIC OPTICAL ROTATION 2 IR 3 REACTION OF BROMIDE
|
CONFORMS |
APPEARANCE OF SOLUTION |
CONFORMS |
CONFORMS |
SPECIFIC OPTICAL ROTATION |
+30.5°~ +35° |
-97.5° |
RELATED SUBSTANCES |
||
IMPURITY A |
≤0.25% |
0.071% |
IMPURITY C |
≤0.25% |
0.0256% |
IMPURITY D |
≤0.25% |
0.0137% |
IMPURITY E |
≤0.25% |
0.0161% |
IMPURITY B(TLC) |
≤0.25% |
0.0148% |
TOTAL IMPURITIES |
≤0.7% |
0.15% |
ANY OTHER IMPURITY |
≤0.1% |
CONFORMS |
WATER |
≤4.0% |
0.60% |
SULPHATED ASH |
≤0.1% |
0.03% |
ENDOTOXIN |
≤10EU/MG |
7.0 EU/MG |
ASSAY |
99.0%~101.0% |
99.84% |
CONCLUSION |
THE ANALYSIS RESULTS COMPLY WITH EP5.4. |
Storage information:
Store in Cool and dry .place, keep away from strong light, high temperature
Usage: pharm intermediates
transportation:by express delivery or sea shipping.
Sample: At any time to provide
Factory Picture:
Delivery:
3days by EMS,FEDEX,DHL.
Welcome to Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products,
we will provice the competitive price for u.
We are sincerely responsible for the "product quality" and "After Service"