Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.114-07-8
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.
usage:
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
voa:
test items |
specification |
characters | white or almost white crystalline or powder |
identification | |
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 |
(hplc)composition | |
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 .