- Min.Order :1 Metric Ton
- Purity: 99%min
- Payment Terms : L/C,T/T
Keywords
15686-71-2 Cephalexin Cefalexin hydrate
Quick Details
- Appearance:White powder
- Application:Antibiotic; Cephalosprin;Antibacterial
- PackAge:25kg/drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Product Name: Cefalexin
CAS No.: 15686-71-2
MF.: C16H17N3O4S
EINECS: 239-773-6
Details:
|
Test Item |
Specification |
Result |
|
Appearance |
White or almost white crystalline powder |
White crystalline powder |
|
Identification |
Complies |
Complies |
|
PH |
4.0~5.5 |
4.8 |
|
Water |
4.0%~8.0% |
5.60% |
|
Specific Optical Rotation |
+149° ~+158° |
+156.0° |
|
Absorbance at 330nm |
≤ 0.05 |
0.012 |
|
Absorbance at 262nm |
220-245 |
231.9 |
|
Assay(anhydrous substance) |
95.0%~102.0% |
99.8% |
|
Related Substances |
≤ 1.0% |
0.00 |
|
Sulphated Ash |
≤ 0.2% |
0.02% |
|
N, N-Dimethylaniline |
Not more than 20ppm |
Not detected |
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