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Loperamide hydrochloride 130018-87-0 High quality Levocetirizine
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Description:
Best Price Top Quality Levocetirizine 130018-87-0
Other name: [2-[4-[(R)-(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-acetic acid dihydrochloride
CAS NO.: 130018-87-0
MF: C21H27Cl3N2O3
MW: 461.80968
InChI: 1S/C21H25ClN2O3.2ClH/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26;;/h1-9,21H,10-16H2,(H,25,26);2*1H/t21-;;/m1../s1
Melting point: 215-220ºC
Appearance: White crystall, white crystall, soluble in alcohols and water.
Standard: USP/BP/CP/EP
Odor: odorless
Function:
Levocetirizine hydrochloride is a medication prescribed to treat symptoms of seasonal allergies and hives. These symptoms can include sneezing, a runny nose, and watering eyes, as well as itching and rashes. This antihistamine can help alleviate allergy symptoms by inhibiting the actions of the chemical histamine in the body.
Specification:
BP2007 STANDARD:
SPECIFICATIONS |
STANDARD BP2007 |
RESULTS |
APPEARANCE |
WHITE OR OFF-WHITE CRYSTALLINE POWDER |
CONFORMS |
IDENTIFICATION |
UV: similar to reference standard(285+/-2nm) IR: similar to the reference standard |
CONFORMS |
RESIDE ON IGNITION |
≤0.1% |
0.03% |
HAEVY METALS |
≤20ppm |
CONFORMS |
LOSS ON DRYING |
≤0.3% |
0.11% |
MELTING POINT |
164-168°C |
166-167°C |
5-Methylisoxazole-carboxylic acid |
≤0.1% |
0.06 |
Leflunomide related compound A |
≤0.01% |
NONE |
Leflunomide related compound B |
≤0.3% |
NONE |
N-(2’-Trifluoromethyphenyl)-5-methylisoxzole-4-carboxomide |
≤0.1% |
NONE |
2-Cyano-acetic acid-(4’-trifluoromethyl)-anilide |
≤0.1% |
NONE |
Leflunomide related compound C |
≤0.1% |
0.004 |
Total impuritie (excluding leflunomide related compound B and leflunomide related compound C ) |
≤0.2% |
0.1% |
Any other individual impurity |
≤0.1% |
≤0.1% |
Total impurities |
≤0.4% |
0.15% |
Assay |
98.0-102.0% |
99.84% |
PACKAGING AND STORAGE:Preserve in a well-closed container, store at a temperature not exceeding 30°C. |
||
CONCLUSION: THE PRODUCT CONFORMS TO BP2007 STANDARD. |
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