Pharmaceutical intermediates

Factory Direct Supply Pharmaceutical Intermediates Abomacetin CAS 114-07-8 Erythromycin

Item No.: 114-07-8
Model NO.: 114-07-8
Molecular Weight: 733.9268
Market: Globe
Synonyms: Abomacetin, Drmysin, Abboticin
Molecular Formula: C37h67no13
Purity: 99%
Appearance: White or Almost White Crystalline Powder
Einecs: 204-040-1
Specification: Medical grade

Quick Details:
Product Name: Erythromycin
Synonyms: Abboticin; Abomacetin; Dotycin; Em; Emu; E-mycin; Erycin; Erycinum
CAS: 114-07-8
MF: C37H67NO13
MW: 733.93
EINECS: 204-040-1
Assay: 99%
Appearance: White or almost white crystalline powder
Specification: USP35/CP2010
Property: Weakly alkaline, slightly soluble in water (about 0.2%), soluble in organic solvents. Unstable under acidic conditions. 


1. Erythromycin can affect protein synthesis of bacteria, the general effective against gram positive bacteria, mainly used for the treatment of G caused by penicillin resistant Staphylococcus aureus infection. 
2. Erythromycin is macrolide antibiotics commonly used, antibacterial spectrum similarity with penicillin, mainly used for patients allergic to penicillin, or of penicillin resistant Staphylococcus aureus infection, can also be used for Streptococcus, pneumococcus infection and diphtheria carrier. 
3. This is the large ring lactone class antibiotic derivatives intermediates of bacteriostatic antibiotics, antibacterial spectrum was similar to green bacteria. 
Package: 25kg/drum


Test Items
Characters White or almost white crystalline or powder
1.HPLC Positive Reaction
2.Infrared spectroscopy Positive Reaction
Specific optical rotation -71o~-73o
PH 8.0~10.5
Water NMT6.0%
Residue NMT0.2%
Biological potency potency is not less than 920u/mg on dried substance
AErythromycin NMT88.0%
Erythromycin B,C and related substances Positive Reaction
Thiocyanate Positive Reaction

How to make an order :

1. Name what your need ( which product , quantity )
2. Full payment would be done once we come to an agreement on all details .
3. Parcel would be shipped out upon receipt of payment .
4. Info about parcel would be offered ( Photo , tracking number )
5. Finally you would get the parcel in 3~7 days .

Payment and Shipping:

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Our service:

1.We have experience in exporting Pharmaceutical intermediates .
2.Professional packing with professional materials
3. We have products in stock, and we will deliver them soon when your PO arrived. Meanwhile we will give you the tracking number in order to make you know the exact location of the products. We will keep track of the product until they arrive you; We choose the best courier service for you, and with the delivery around 5-7 working days.
If any new enquiry,please feel free to contact us!

Our Advantages:

1,High quality under strict QC/QA system with GMP factory price
2,Fast and safe delivery with secure and discreet shipment
3,Providing complete services with our resource integration, we can thus create more competitive
advantages for you!


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