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SuZhou unite pharmaceutical Co.,Ltd.
ADD: Room No.101, B Building No.31 North DongWu Road SuZhouChina
P.C.: 215128
TEL: +86-512-85180651 85180653
FAX: +86-512-85181736
E-mail: sales@unite-chem.com
URL: www.unite-chem.com |
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Panipenem |
| Chemical Name |
( 5R,6S ) .-6-[(1R)-1-Hydroxyethyl]-3-[(3S)-1-(1-iminoethyl)pyrrolidin-3-ylsulfanyl]-7-oxo-1-azabicyclo[ 3.2.0 ]hept-2-ene-2-carboxylic acid |
Formula |
C15H21N3O4S |
| Molecular weight |
339.41 |
| Structural |
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CAS No. |
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| Specification |
in accordance with JP14 |
| Description |
A white to light yellow ,crystalline powder or mass,very soluble in water, freely soluble in methanol ,and slightly soluble in ethanol It is hygroscopic It deliquesces in the presence of moisture
Identification: UV 296-300(nm)
Absorbance: E1% 1cm (298nm): 280-310
Optical rotation : [ a ]20D : +50-+65
PH:4.5-6.5
Heavy metals: not more than 20 ppm
Ethanol: not more than 5.0%
Acetone: not more than 1.0%
Water: not more than 5.0%
Containers and storage: containers-tight.
Storage-not exceeding -10 °C |
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