DOMINION VETERINARY
LABORATORIES LTD.
QUALITY CONTROL DEPARTMENT
RAW MATERIAL ANALYSIS
REPORT?b style='mso-bidi-font-weight:normal'>70R-CTETR
Chemical Name: CHLORTETRACYCLINE HCl???????? RM Control No.:__________
Supplier:___________________________?????????????? Qty.
Received:____________
Lot No.:___________________________?????????????? Date
Received:___________
Expiry Date:________________________
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PARAMETERS
USP
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SPECIFICATION
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RESULT
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REMARKS
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Description
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Yellow
crystalline powder. Is odourless, and has a bitter taste. Is stable in air,
but is slowly affected by light .
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Solubility
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Sparingly
soluble in water; soluble in solutions of alkali hydroxides and carbonates;
slightly soluble in alcohol; practically insoluble in acetone, in
chloroform,?and in ether.
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Identification
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A:
Method II under tetracyclines <193>
B:
A solution (1 in 20) responds to tests for chlorides.
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Specific
rotation <781S>
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Between
?35?and ?50?in water 5 mg per ml that has been allowed to stand in the
dark for 30 minutes
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Crystallinity
<695>
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Meets
the requirements
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pH
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Between
2.3 and 3.3, in a solution containing 10 mg per mL.
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Loss
on drying <731>
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It
loses not more than 2.0% of its weight
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Assay
Microbial assays <81>
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Not
less than 820 ug per g
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QC DISPOSITION:??[????? ] PASSED??????????????? [ ?????]
REJECT
Analyzed by:_____________________??????????? Noted
by:______________________
Date :___________________________?????????? Date
:_________________________
Revised
July, 2005 by GAM??????????????????? Approved
By:__________________
