op Quality Levofloxacin Hemihydrate CAS 138199-71-0

Price	USD20.00
Packge	1kg

Product Details

Model NO.

SAMREAL-0022

Colour

Light Yellowish to White Crystalline Powder

Transport Package

Drum

Specification

99.0% Min.

Trademark

linwo

Origin

China

Levofloxacin Hemihydrate CAS NO 138199-71-0

Tests	Specification	Results
Appearance	Light yellowish to white crystalline powder	Conforms
Specific rotation	-92°~-106°	-100°
Identification	1) Infrated Absorption	Conforms
Identification	2) HPLC The retention time of the major peak of the sample solution corresponds to that of the standard solution,as obtained in the assay.	Conforms
Related substances(HPLC1)	N-Desmethyl levofloxacin ≤0.3%	0.06%
	Diamine derivative ≤0.3%	Not detected
	Levofloxacin N-oxide ≤0.3%	Not detected
	9- Desfluoro levofloxacin≤0.3%	Not detected
	D-Isomer ≤0.8%	0.24%
	Any unknown impurities ≤0.1%	0.07%
	Total impurities ≤0.5%	0.14%
Related substances(HPLC2)	Levofloxacin related compound A ≤0.2%	0.06%
	Levofloxacin related compound B≤0.13%	Not detected
	Any other impurity≤0.1%	0.04%
	Total impurities≤0.5%	0.22%
Residue on ignition	≤0.2%	0.05%
Water	2.0%~3.0%	2.6%
Heavy metals	≤10 ppm	Conforms
Assay	98.0%~102.0% on anhydrous basis	99.6%
Enantiomeric purity	D-ofloxacin ≤1.0%	0.25%
Conclusion	Conform to the requirements of USP 41 standard.

New material technology research and development、Technology popularization、 Technical consulting、Technology transfer、Medical technology r&d

Hebei China

Since:2022-03-18
Address: Room 601, Unit 1, Building 1, 188 Xinhuali, North Xinhua Road, Xiangdu District, Xingtai city, Hebei

INQUIRY