- Canned Fruit[1]
- Film Coating Machine[2]
- Air-Compressor Parts[5]
- Pharmaceutical[10]
- Sugar[1]
- Healthcare Supplement[5]
- Swelling[1]
- Food Additives[2]
- Oxide[1]
- Feed Additives[2]
- Animal Feed[4]
- Carbonate[1]
- Silicate[1]
- Chemical Reagents[1]
- Organic Intermediate[2]
- Daily Chemicals[1]
- Plant Extract[3]
- Herbal Medicine[3]
- Agrochemicals & Pesticides[4]
- Other Organic Chemical[1]
- Organic Fertilizer[1]
- Chemical Auxiliary Agent[1]
- Veterinary Medicine[1]
- Refrigerator Parts[1]
- Contact Person : Mr. wang BBCAsimon
- Company Name : Anhui BBCA Pharmaceutical Co., Ltd.
- Tel : 86-551-4846195
- Fax : 86-551-4846082
- Address : Anhui,hefei,NO.16 Weisi Road, Baohe industrial park, hefei,Anhui,China.
- Country/Region : China
- Zip : 230051
erythromycin
Erythromycin USP31/EP6.0/BP2005 We specialized in produce of Erythromycin. Excellent quality and good price.
Erythromycin USP31/EP6.0/BP2005
Synonyms: (-)-Erythromycin
Molecular Formula: C37H67NO13
Molecular Weight: 733.93
Melting point: 138-140 ºC
Alpha: -74.5 º (c=2, ethanol)
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 |
erythromycin