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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
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Description FAQ

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!

Order Guide
Q1: Have your Product Quality been Approved by Third Party Lab?
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us. 
Q2: How do you treat quality complaint?
A:First of all, our QC department will do strict examination of our export products by HPLC, UV, GC , 
TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.
Q3: Do you Accept Sample Order?
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.

Q4: Is there any discount?
A: Yes, for larger quantity, we always support with better price. 

Q5: Do you accept VISA business credit card ?
A:Sorry we don't accept VISA credit card, we'd like to accept bank transfer, Western Union or Paypal or  Moneygram

Q6: How long does it take to the goods arrived ?
A:It is Depending on your location,
 For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.

Q7: Do  you  have  any  reshipment  policy ?  
We have good after-sale service and re-shipment policy if the parcel  lose
Our long association with  our clients has brought great benefits
We always take the upmost care in the packaging of our products 
our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible  will seize a small number of packages.
In this circumstance we promise reship free  to establish  long term relationship
Q8: Can I get a sample?
A: Of course. For most products we can provide you a free sample, while the shipping cost shouldundertake by your side.