China Supply Anti Virus Azithromycin API CAS 83905-01-5 in Stock, Find details about China CAS 83905-01-5, 83905-01-5 Azithromycin from China Supply Anti Virus Azithromycin API CAS 83905-01-5 in Stock
Prodcut name | azithromycin |
Standard packing material | Aluminum foil bag inside, then waterproof bag or carton |
Appearance | White white |
Purity | 99% |
Storage | Preserve in tight,light-resistant containers in a cool place |
Items | Specifications | Results |
Appearance | White or almost white powder | White powder |
Solubility | Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride | Conforms |
Idetification | 1) IR: Conforms to the spectrum of Azithromycin RS | Conforms |
2) HPLC: The retention time of azithromycin peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Standard preparation, as ovtained in the assay | ||
Specific rotation | -45°~ -49° | -47° |
Crystallinity | Meets the requirements | Conforms |
pH | 9.0~11.0 (2mg/ml methanol-water(1:1)) | 10.1 |
Water | 4.0%~5.0% | 4.60% |
Residue on ignition | ≤0.3% | 0.01% |
Heavy metals | ≤25ppm | <25ppm |
Impurity A ≤0.5% | Not detected | |
Impurity B ≤1.0% | 0.40% | |
Impurity C ≤0.5% | 0.22% | |
Impurity J ≤0.3% | 0.11% | |
Impurity E ≤0.5% | Not detected | |
Impurity F ≤0.5% | <0.10% | |
Impurity G ≤0.5% | Not detected | |
Related Substances(HPLC Test 2) | Impurity I ≤0.7% | Not detected |
Impurity L≤0.5% | Not detected | |
Impurity M≤0.5% | Not detected | |
Impurity N ≤0.5% | Not detected | |
Impurity O≤0.5% | 0.11% | |
Impurity P ≤0.2% | <0.10% | |
Any other impuirty ≤0.2% | <0.10% | |
Total impurities ≤3.0% | 0.84% | |
Residual Solvents | Methylene Chlorde≤600ppm | Not detected |
Acetone ≤5000ppm | 330ppm | |
Assay | 945~1030μg/mg (Anhydrous substance ) | 978μg/mg |
Conclusion | The results can conforms with the USP37 standard. |
Packing
25kgs/Fiber drum outside and plastic bag inside;
1-25kgs packaging, aluminium Foil bag outside and double plastic bag inside;
Delivery Detail: within 3 days when get the payment
Shipping: We have Professional shipping agent, based on customers ' demand for transport
By express: FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR
Our Service:
24 hours online
1.Any inquiries will be replied with in 12 hours.
2.Dedication to quatity,supply& service.
3.Strictly on selecting raw meterials.
4.Reasonable & competitive price ,fast lead time.
5.Smple order in stock and one week for bulk production.
6. We have strong cooperation with FEDEX,TNT,DHL,EMS,or you also can choose your own shipping agent..