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CAS號(hào): 7704-67-8
分子式: C38H68N2O13S
英文名稱: erythromycin thiocyanate
英文同義詞: Erythromycin thiocyanate; Erythromycin, thiocyanate (salt); (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione thiocyanate (1:1) (non-preferred name)
EINECS號(hào): 231-723-1
分子量: 793.0171
沸點(diǎn): 818.4°C at 760 mmHg
密度: 4.94E-31mmHg at 25°C
閃點(diǎn): 448.8°C
Erythromycin thiocyanate
Appearance: White or almost white crystalline powder
PH Value: 6.0~ 7.0
Water: 6.0%
Residue on ignition: 0.5%
Microbial potency (Anhydrous): 780ug/mg
Specification:
TEST | STANDARD | RESULT |
Appearance | White or almost white crystalline powder | Conform |
Identification | Conform Tests (1) (2) (3) | Positive Reaction |
PH | 6.0-8.0 | 6.6 |
Heavy Metals | ≤20ppm | <20ppm |
Arsenic | ≤2ppm | <2ppm |
Loss on drying | ≤6.0% | 4.2% |
Residue on ignition | ≤1.0% | 0.1% |
Assay | ≥750μ/mg | 780μ/mg |
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Clarithromycin
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Azithromycin Dihydrate