Active pharmaceutical ingredient, DL-Chloramphenicol, 56-75-7 CAS No.: 56-75-7 CAS NO.56-75-7
- FOB Price: USD: 4.00-5.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
Industrial Grade1(1-10)KilogramIndustrial Grade1(10-1000)KilogramISO9001(1-1000)Kilogram
- Product Details
Keywords
- Other Names: dl-chloramphenicol;synthomycin
- EINECS No.: 200-287-4
- Place of Origin: Jiangsu China (Mainland)
Quick Details
- ProName: Active pharmaceutical ingredient, DL-C...
- CasNo: 56-75-7
- Molecular Formula: C11H12Cl2N2O5
- Appearance: white crystalline powder
- Application: Raw materials of drugs used in the pro...
- DeliveryTime: 7 days after confirming the order
- PackAge: 25kgs/drum packing size:350*350*550mm
- Port: Tianjin
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 》99.50
- Storage: Cool shady and cool place and avoid li...
- Transportation: Sea &air railway highway
- LimitNum: 1 Kilogram
- Related Substances: 《0.5
- Residue on Ignition: 《0.20
- Heavy Metal: 《0.5pmm
Superiority
Details
APPEARANCE |
WHITE OR YELLOW-WHITE CRYSTALLINE POWER |
YELLOW-WHITE CRYSTALLINE POWER |
CRYSTALLINITY |
MEETS THE REQUIREMENTS |
PASS |
Identification A |
IR spectrum corresponds to that of the EP reference standard |
Confirm |
IdentificationB |
The principal spot in the chromatogram obtained with the test solution is similar in position and size to that obtained with the reference solution |
Confirm |
IdentificationC |
The aqueous layer is coloured light From reddish- violet to purple. |
Confirm |
Identification D |
The solution gives reaction (a) of chlorides. |
Confirm |
Acidity or alkalinity |
Not more than 0.1ml. |
Confirm |
MELTING POINT |
149.0~153.0 °C |
150~151°C |
SPECIFIC OPTICAL ROTATION |
+18.5 ~ +20.5 |
+19.6 |
CHLORIDE |
≤100PPM |
PASS |
RELATED SUBSTANCES (TCL) |
≤0.5% |
PASS |
LOSS ON DRYING |
≤0.5% |
0.0% |
SULPHATED ASH |
≤0.1% |
0.04% |
ASSAY (ON THE DRIED BASIS) C11H12CL2N2O5 |
98.0%-~102.0% |
98.9% |