CAS No.: | 22839-47-0 |
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Formula: | C14h18n2o5 |
EINECS: | 245-261-3 |
Resource: | Natural |
Transport Package: | Drum |
Specification: | 25KG/Drum |
Customization: |
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Item
|
Specification
|
Test result
|
Characters
|
A white crystalline powder
|
A white crystalline powder
|
Infrared spectrum
|
To match with the working standard
|
Complies
|
Water
|
Not more than 5.0%
|
4.15%
|
Residual solvents
|
Meets the requirements
|
Complies
|
Specific rotation
|
-40.0°~-43.4°
|
-40.4°
|
Related substances
|
Not more than 2.0%
|
1.27%
|
Lead
|
Not more than 2ppm
|
Complies
|
Residue on ignition
|
Not more than 0.1%
|
0.1%
|
Assay
|
97.0%~102.0%
|
98.73%
|
PH
|
5.0~7.0
|
5.44
|
Melting Point
|
81~85°C
|
80.9~83.4°C
|
Total Aerobic Bacteria
|
<250cfu/g
|
120cfu/g
|
Coliform
|
<10mpn/g
|
Complies
|
Fungi
|
<100cfu/g
|
Complies
|
Solubility (25°C)
|
>100g per 100g of ethanol
|
Complies
|
~1.3g per 100g of water
|
Complies
|
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