

share
Erythromycin A 6,9-Imino Ether CAS NO 99290-97-8
Unit Price:
CAS No.:99290-97-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Erythromycin A 6,9-Imino Ether is a key chemical intermediate in the synthesis of advanced macrolide antibiotics. This compound is critical for pharmaceutical manufacturers seeking to develop and produce next-generation antibacterial agents with improved efficacy and stability. It is primarily utilized by R&D laboratories and production facilities in the active pharmaceutical ingredient (API) sector for creating novel semi-synthetic derivatives of erythromycin.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of advanced macrolide antibiotics, such as clarithromycin and other semi-synthetic derivatives.
- Antibacterial Drug Development: Used in research and development for creating new antibiotic candidates with enhanced pharmacokinetic properties.
- API Manufacturing: Serves as a high-purity intermediate in the commercial-scale production of active pharmaceutical ingredients (APIs).
- Chemical Synthesis Research: Employed in academic and industrial laboratories for studying macrolide chemistry and developing novel synthetic pathways.
- Process Chemistry: Integral to optimizing and scaling up manufacturing processes for complex antibiotic molecules.
Basic Information
| Product Name | Erythromycin A 6,9-Imino Ether |
| CAS No. | 99290-97-8 |
| Molecular Formula | C37H67NO12 |
| Molecular Weight | 717.93 g/mol |
| Synonyms | 6,9-Imino Ether of Erythromycin A; Erythromycin 6,9-9,12-Spiroketal; Erythromycin A 6,9-Ether; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione; Erythronolide A 6,9-Imino Ether |
| EINECS | Contact for details |
Quality Control
Our Erythromycin A 6,9-Imino Ether is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical synthesis. Certificates of Analysis (COA) are available upon request, detailing all relevant specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and excessive heat.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference |
| Assay (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Water Content (KF) | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


4-Chloro-3-Nitrobenzenesulfonamide CAS NO 97-09-6


4-Aminoacetophenone CAS NO 99-92-3


16-Dehydropregnenolone Acetate CAS NO 979-02-2


4-Chloromethyl-1-Cyclopentyl-2-Trifluoromethyl-Benzene CAS NO 957208-65-0


n-Acetyl-4-S-Cysteaminylphenol CAS NO 91281-32-2


(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-Aminothiazol-4-Yl)Acetic Acid CAS NO 80544-17-8


(Z)-3-Cyclopropylamino-2-(2,4-Dichloro-5-Fluoro-Benzoyl)-Acrylic Acid Ethyl Ester CAS NO 86483-53-6


(R)-4-Chloro-3-Hydroxybutyronitrile CAS NO 84367-31-7


Sancycline CAS NO 808-26-4


7-Avca CAS NO 79349-82-9


7-Chloro-2,3-Dihydro-1,8-Naphthyridin-4(1H)-One CAS NO 76629-10-2


Advantame CAS NO 714229-20-6


D(-)-Phenylglycinamide CAS NO 6485-67-2


n-Cyanoacetylurethane CAS NO 6629-04-5


Dl-Tropic Acid CAS NO 552-63-6


1-Benzyl-4-(p-Chlorophenyl)-4-Piperidinol CAS NO 56108-25-9


H-Sar-Obzl Hcl CAS NO 40298-32-6


Amino Tadalafil CAS NO 385769-84-6


Index Name Not Yet Assigned CAS NO 2749824-37-9


Slu-Pp-332 CAS NO 303760-60-3
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.




