Buy Erythromycin Powder Raw Antibiotic Drug Online CAS 3521-62-8
Erythromycin Specification
Product Name: Erythromycin
CAS: 3521-62-8
Standard: National Standard
Level: Medical grade
Content: 0%
Appearance: white powder
Packing: 25/ cardboard drum detachable
Ingredients: Relying on erythromycin
Physical and chemical properties: white powder
Category: Pharmaceutical raw materials
Field: Bacteriostat
Down product: DL-histidine
Use: For penicillin-resistant Staphylococcus aureus infection and Staphylococcus aureus infection
Erythromycin Application
Erythromycin is an antibiotic useful for the treatment of a number of bacterial infections. This includes respiratory tract infections, skin infections, chlamydia infections, pelvic inflammatory disease, and syphilis. It may also be used during pregnancy to prevent Group B streptococcal infection in the newborn. Erythromycin may be used to improve delayed stomach emptying. It can be given intravenously and by mouth. An eye ointment is routinely recommended after delivery to prevent eye infections in the newborn.
Erythromycin Certificate of Analysis
| Product name |
Erythromycin |
| CAS No. |
3521-62-8 |
Outer Packing |
25kg/drum |
| Production date |
20171202 |
Shelf life |
20211201 |
| Standard adopted |
USP38 |
| Items of analysis |
Specification |
Results |
| Description |
white or almost white,crystalline powder |
Meets |
| Solubility |
1/Practically insoluble in water. 2/Freely soluble in ethanol.3/Soluble in acetone,chloroform,alcohol.4/Practically insoluble in dilute hydrochloric acid. |
Meets |
| Odour |
Odourless or practically odourless |
Meets |
| Identification |
Infrared Adsorption:According to standard |
Meets |
| Crystallinity |
Meets the requirements |
Meets |
| Melting point |
132℃-138℃ |
133℃-135℃ |
| PH |
5.0-7.2 |
6.7 |
| Water |
NMT4.0% （K.Fischer） |
2.9% |
| Free Erythromycin |
NMT3.0% |
0.3% |
| Residual solvents |
Acctone: NMT0.5%(5000ppm) |
N.D. |
| Assay |
NLT 600ug of erythromycin per mg (On the anhydrous basis) |
635ug/mg |
| Packaging and storage |
Preserve in tight containers |
|
| Conclusion |
Qualified |
