Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Clarithromycin (CAS 81103-11-9) is a semi-synthetic macrolide antibiotic. It appears as white to off-white crystalline powder, odorless with slightly bitter taste. Featuring broad-spectrum antibacterial activity, good oral absorption and stable pharmacological properties, it is widely used in pharmaceutical production, clinical therapy and biomedical research. Manufactured via advanced synthesis, purification and recrystallization processes, the product has high purity, low impurities and stable batch quality. For legitimate pharmaceutical production, medical use and scientific research only.
Product Features
- High Purity: ≥99.0% (HPLC), complies with pharmaceutical grade standards.
- Broad-spectrum Antibacterial: Effective against gram-positive bacteria, partial gram-negative bacteria and atypical pathogens.
- High Bioavailability: Stable in gastric acid, easy to absorb after oral administration.
- Strict Quality Control: Full batch inspection for each batch; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: White to off-white crystalline powder
- Odor: Odorless, slightly bitter taste
- Molecular Formula: C38H69NO13
- Molecular Weight: 747.95
- Melting Point: 217 – 220 °C (decomposition)
- Solubility: Slightly soluble in water; soluble in acetone, methanol and chloroform; insoluble in hexane
- Hygroscopicity: Slightly hygroscopic
- Light Sensitivity: Slightly sensitive to light
Chemical Properties
- Chemical Stability: Stable under dry and sealed conditions; decomposes under strong light, high temperature and extreme pH.
- Chemical Reactivity: Inhibits bacterial protein synthesis to exert antibacterial effect.
- Acid-Base Character: Aqueous solution is nearly neutral.
- Incompatibility: Keep away from strong oxidants, concentrated acids, alkalis, high temperature and direct sunlight.
Applications
- Pharmaceutical Industry: Key API for producing tablets, capsules, granules and other oral antibiotic preparations.
- Clinical Medicine: Used for respiratory tract infections, skin soft tissue infections, digestive system infections and other bacterial diseases.
- Veterinary Medicine: Applied as antibacterial raw material for animal disease treatment.
- Laboratory Research: Standard reagent for microbiology and pharmacology experiments.
Usage Restriction: For pharmaceutical synthesis, medical treatment and scientific research use only. Strictly forbidden for illegal processing and abuse.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, dark and well-ventilated warehouse. Keep containers tightly sealed to prevent moisture and light damage. Store separately from oxidants, acids and alkalis. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt light-proof and moisture-proof sealed packaging. Avoid violent collision, extrusion, high temperature and rain soaking during transit. Do not transport together with food, feed and daily necessities.
Operation Notes
Wear dust-proof mask, chemical-resistant gloves and safety goggles. Operate in a well-ventilated fume hood. Avoid inhalation of dust and direct contact with skin and eyes. Rinse thoroughly with plenty of clean water once contact occurs. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 279-633-6
HS Code: 2941909090
Complies with international pharmaceutical standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified pharmaceutical enterprises, medical institutions and research laboratories.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | Clarithromycin |
| CAS NO. | 81103-11-9 |
| IUPAC Name | (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecane-2,10-dione |
| Synonyms | 6-O-Methylerythromycin |
| Molecular Formula | C38H69NO13 |
| Molecular Weight | 747.95 |
| EINECS Number | 279-633-6 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| Appearance | White to off-white crystalline powder |
| Purity | ≥99.0% (HPLC) |
| Water Content | ≤0.5% |
| Melting Point | 217 – 220 °C (decomposition) |
| Solubility | Slightly soluble in water; soluble in methanol, chloroform |
| HS Code | 2941909090 |
| Storage Temperature | 10 – 25 °C, sealed, dry & light-proof environment |
| Packing Specification | 1kg/aluminum foil bag, 25kg/fiber drum |
| Grade Standard | Pharmaceutical Grade |
| Application Scope | Antibiotic API, clinical antibacterial drug, veterinary medicine, research reagent |
| Validity Period | 24 Months under specified storage conditions |
