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Chloramphenicol CAS NO.56-75-7
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 56-75-7
- Chloramphenicol
- 2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide
Quick Details
- ProName: Chloramphenicol
- CasNo: 56-75-7
- Molecular Formula: C11H12Cl2N2O5
- Appearance: White powder
- Application: Pharmaceutical Intermediate
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%
- Storage: RT.
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 56-75-7
Superiority
Product Name: chloramphenicol
Appearance : White or slightly yellowish white fine crystalline powder or needles
Cas No.: 56-75-7
Form: White or slightly yellowish white
Purity: >99%
Molecular weight:323.1294
Details
|
Item |
Standard |
Test Result |
|
Description |
white or yellohreen needle, long-flake crystal or powder |
Conforms |
|
white needle-like crystals or elongated plates |
||
|
Identification |
The reaction is positive |
The reaction is postitive |
|
Melting poin |
149 ~ 153°C |
150°C |
|
Assay |
98.5 ~ 102% |
99.90% |
|
Loss on drying |
≤0.5% |
0.20% |
|
Residuc on ignition |
≤0.1% |
0.07% |
|
PH |
5.0 ~ 7.5 |
6.9 |
|
Specific rotation |
+18.5 ~ +20 ° |
+19.6° |
|
Heavy metals |
≤0.001% |
0.0005% |
|
Related substances |
The any secondary spot ≤0.5% |
<0.5% |
|
total≤0.2% |
Total <2% |
|
|
Chloride |
≤0.005% |
0.00% |
|
Crystallinity |
Meets the requirements |
Conforms |