Pharmaceutical Intermediate Erythromycin Stearate CAS 643-22-1

Basic Information
Place of Origin: China
Brand Name: Senwayer Brand
Certification: ISO, 9001, USP
Model Number: 643-22-1
Minimum Order Quantity: 10grams
Price: Discount is possible if your order is big enough
Packaging Details: 10g, 20g, 50g , 100g, 500g. 1kg, 10kg
Delivery Time: within 2 working days
Payment Terms: T/T in advance, Money Gram, Western Union, Bank Transfer.
Supply Ability: 1000kg/month
Detail Information
CAS: 643-22-1 Alias: Erythromycin Stearate
Apparence: Almost White Crystalline Powder Purity: 99%
Stock: Enough Stock Grade: Pharma Grade
High Light:

Erythromycin Stearate CAS 643-22-1


Erythromycin Stearate Pharmaceutical Intermediate


Pharmaceutical Intermediate CAS 643-22-1

Product Description

Pharmaceutical Intermidate Erythromycin Stearate CAS 643-22-1 Powder


Quick detail

Product Name: Erythromycin stearate

Alias: stearate (salt),abboticine,bristamycin,dowmycin e,erypar,erythrocin stearate,erythromycin stearate,erythromycin stearic acid salt,erythromycin, octadecanoate (salt)

CAS NO.: 643-22-1

Molecular formula: C37H67NO13.C18H36O2

Molecular weight: 1018.40

Apperance:white or almost white crystalline or powder

Use:It is a kind of antibiotics, used for the trement of penicillin-resistant staphylococcus infection



Estrone (E1, and also oestrone) is an estrogenic hormone secreted by the ovary as well as adipose tissue with the chemical name of 3-hydroxyestra-1,3,5(10)-triene-17-one and the chemical formula C18H22O2. Estrone is an odorless, solid crystalline powder, white in color with a melting point of 254.5 °C and a specific gravity of 1.23.Estrone is one of several natural estrogens, which also include estriol and estradiol. Estrone is the least abundant of the threehormones; estradiol is present almost always in the reproductive female body, and estriol is abundant primarily duringpregnancy.






White,crystalline powder


To comply

Free stearic acid


Related substances

To comply



Sulphated ash


Assay(Erythromycin A.B.C)


(Erythromycin B)


(Erythromycin C)




Uses oil lubricant, plasticizer, solvent
Uses Macrodiles antibacterial
Uses Semi-synthetic macrolide antibiotic. Antibacterial



Pharmaceutical Intermediate Erythromycin Stearate CAS 643-22-1 0

Contact Details
Abby Xiang

Phone Number : +8617764031156

WhatsApp : +8617764031156