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1 Kilogram |
Negotiable |
24390-14-5 DOXYCYCLINE HYCLATE cas 24390-14-5
DOXYCYCLINE HYCLATE
THIS COMPLIES WITH THE BP2002 SPECIFICATION
CHARACTERISTICS:YELLOW CRYSTAL POWDER
ABSORBANCE:300-330
PRODUCT NAME: DOXYCYCLINE HYCLATE EXPIRY DATE:4 years
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TEST |
STANDARDS |
RESULTS |
|
CHARACTERISTICS |
A YELLOW CRYSTALLINE POWDER HYGROSCOPIC |
CONFORMS |
|
IDENTIFICATION |
TLC |
POSITIVE |
|
SULPHURIC ACID YELLOW COLOR REACTION |
POSITIVE |
||
CHLORIDE’S REACTION |
POSITIVE |
||
ACIDITY |
PH2.0~3.0 |
2.38 |
|
ABSORBANCE |
300~330 |
301 |
|
SPECIFIC OPTICAL ROTATION |
-105°~ -120° |
-107.5° |
|
HEAVY METALS |
NOT MORE THAN 50ppm |
<20ppm |
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LIGHT-ABSORBING IMPURITIES |
NOT MORE THAN 0.07 |
0.011 |
|
RELATED SUBSTANCES |
METHACYCLINE |
NOT MORE THAN 2.0% |
0.32% |
6EPIDOXYCYCLINE |
NOT MORE THAN 2.0% |
0.42% |
|
OTHER IMPURITIES |
NOT MORE THAN 0.5% |
0.42% |
|
ETHANOL |
4.3%~6.0% |
4.99% |
|
SULPHATED ASH |
NOT MORE THAN 0.4% |
0.12% |
|
WATER |
1.4%~2.8% |
1.98% |
|
ASSAY (ANHYDROUS AND ETHANOL FREE) |
95.0%~102.0% |
98.18% |
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CONCLUSION: THE PRODUCT FULFILS BP2002 SPECIFICATION |
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