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Product name: Doxycycline HCL
1.Formular: C22H25CIN2O8
2.CAS #: 10592-13-9
3.Purity: 99% min
CERTIFICATE OF ANALYSIS
DESCRIPTION OF GOODS |
Doxycycline Hyclate |
|
BATCH NO. |
K9-020 |
|
MANUFACTURING DATE |
FEB.03.2009 |
|
EXPIRY DATE |
Jan.2013 |
|
QUANTITY |
1001kgs |
|
COUNTRY OF ORIGIN |
CHINA |
|
NAME OF INDEX |
INDEX |
ANALYSIS VALUE |
Characteristics |
A yellow crystalline powder |
Comply |
Solubility |
Complies to PH.Eur.6.0 |
Comply |
Identification |
A.B.C.Positive reaction |
Comply |
p.h |
2.0-3.0 |
2.4 |
Absorbance (349 nm) |
300-335 |
321 |
Specific optical rotation |
-105~-120° |
-116° |
Heavy metals |
≤50ppm |
<50ppm |
Light—absorbing impurities(490nm) |
≤0.07 |
0.02 |
Impurity A Impurity C Impurity D Impurity E Impurity F Any other impurity |
≤2.0% ≤0.5% ≤0.5% ≤0.5% ≤0.5% ≤0.5% ≤0.10 |
Comply |
Ethanol |
4.3- 6.0% |
4.6% |
Sulphated ash |
≤0.4% |
0.03% |
Water |
1.4-2.8% |
2.0% |
Microbial limit |
Total aerobic microbial count≤1000CFU/g |
Comply |
Assay: 95.0%--102.0% of Doxycycline hydrochloride (C22H25CIN2O8). calculated with reference to the anhydrous, ethanol-free substance. |
97.5% |
|
CONCLUSION: Complies with Ph.Eur.6.0 . (NO.RO-CEP 2001-038-Rev01) |
Doxycycline HclCAS号:10592-13-9
Doxycycline Hcl分子式: C22H25ClN2O8
Doxycycline Hcl英文名称: Doxycycline HCl
Doxycycline Hcl英文同义词: Doxycycline Hydrochloride Anhydrous; Doxycycline Hydrochloride; (4s,4ar,5s,5ar,6r,12as)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide hydrochloride; (1S,3Z,4aS,11R,11aR,12S,12aR)-3-[amino(hydroxy)methylidene]-4a,6,7,12-tetrahydroxy-N,N,11-trimethyl-2,4,5-trioxo-1,2,3,4,4a,5,11,11a,12,12a-decahydrotetracen-1-aminium chloride; (2Z,4S,4aR,5S,5aR,6R)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-5,10,11,12a-tetrahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione hydrochloride; 4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
Doxycycline HclEINECS号: 234-198-7
Doxycycline Hcl分子量: 480.8955