Supply active pharmaceutical ingredients dirithromycin, antibiotics powder CAS No.: 62013-04-1 CAS NO.62013-04-1
- FOB Price: USD: 3.00-3.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
Industrial Grade1(1-10)KilogramISO9001(1-10)Kilogram
- Product Details
Keywords
- Product Name: Dirithromycin
- CAS No.: 62013-04-1
- Place of Origin: Jiangxi China (Mainland)
Quick Details
- ProName: Supply active pharmaceutical ingredien...
- CasNo: 62013-04-1
- Molecular Formula: C42H78N2O14
- Appearance: white crystalline powder
- Application: Raw materials of drugs used in the pro...
- DeliveryTime: Generally within 7-10 working days afe...
- PackAge: 25KG, 500KG and1000KG, seaworthy and s...
- Port: Tianjin
- ProductionCapacity: 10 Metric Ton/Month
- Purity: ≥99%
- Storage: Cool shady and cool place and avoid li...
- Transportation: Transport modes include: Marine trans...
- LimitNum: 1 Kilogram
- Related Substances: 《0.5
- Residue on Ignition: 《0.20
- Heavy Metal: 《0.5pmm
- Valid Period: at least 2 years if sealed and store a...
- Brand Name: DONGXU
Superiority
Details
Items |
Acceptance Criteria |
Results |
|
Character |
Appearance: White to almost white powder |
A white powder |
|
Identification |
Infrared absorption Spectrophotometry :the IR spectrum is consistent with that obtained with dirithromycin CRS |
|
|
The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation as obtained in the assay |
|
||
Test |
Chromatographic Purity |
9-(S)-erythromycylamine ; no more than 1.5% |
0.2precent |
Any other individual impurity : not more than 1.0% |
Less than 1.0percent |
||
Total impurities : not more than 4.0 percent |
2.2 percent |
||
Dirithromycin 16S-epimer |
Not more than 1.5percent |
0.7precent |
|
Acetonitrile |
Not more than 0.1 percent |
Less than 0.1 percent |
|
Heavy metals |
Not more than 20ppm |
Less than 20ppm |
|
Water |
Not more than 1.0 percent |
0.5 percent |
|
Assay |
Dirithromycin contains not less than 96.0% percent and not more than 102.0 percent consisting of the 16R-and 16S-epimers .calculated on the anhydrous basis |
97.6 percent |
|
Conclusion |
This batch of Dirithromycin meets the specification of USP31 |