 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, hydrate (2:1), (3S)- for Sale > Levofloxacin CAS 138199-71-0

Levofloxacin CAS 138199-71-0 buy - large image1

Levofloxacin CAS 138199-71-0

GMP KOSHER ISO FDA 15 Inquiries

Unit Price: Get Latest Price 

CAS No.:

138199-71-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Packaging:

25KG DRUM

Price valid (until):

2024-05-01

Contact Supplier

 Chat Now

SHANHAI YUKING+POVIDONE

Company Type:

Trader

Location:

China

Qualification:

Main Products:

EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Product Detail

Levofloxacin

Structural formula

project	index
Character	Off-white to light yellow crystalline powder
Specific rotation	-92°～ -99°
Dextrose	≤0.5%
relative substance	Total impurities≤0.5% ImpuritiesA≤0.1% Other single impurities≤0.1%
Moisture	2.0-3.0%
Residue on ignition	≤0.1%
Heavy metal	≤10ppm
content	98.5%-102.0%
package	Cardboard drum, lined with plastic bag, net weight5.00kg
Quality Standard	Enterprise standards

Items	Specifications

Certificates

Basic Info

Product Name:

7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, hydrate (2:1), (3S)-

Other Name:

7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-,hydrate (2:1),(3S)-;7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-,hydrate (2:1),(S)-;Levofloxacin hydrate;Levofloxacin hemihydrate;Dynaquin;Leeflox

CAS No.:

138199-71-0

Molecular Formula:

C18H20FN3O4.¹/2H2O

InChIKeys:

InChIKey=QEHPHWRZQAZOTI-PPHPATTJSA-N

Molecular Weight:

379.38300

Exact Mass:

379.15400

EC Number:

604-067-2

DSSTox ID:

DTXSID20160534

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

84.24000

Density:

1.48g/cm3

Melting Point:

214-216ºC

Boiling Point:

571.5ºC at 760mmHg

Flash Point:

299.4ºC

Vapor Pressure:

6.7E-14mmHg at 25°C

See More 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, hydrate (2:1), (3S)- Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin sensitization, Category 1

Respiratory sensitization, Category 1

Reproductive toxicity, Category 2

Reproductive toxicity, Additional category for effects on or via lactation

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H317 May cause an allergic skin reaction H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled H361 Suspected of damaging fertility or the unborn child H362 May cause harm to breast-fed children
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P284 [In case of inadequate ventilation] wear respiratory protection. P203 Obtain, read and follow all safety instructions before use. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P263 Avoid contact during pregnancy and while nursing.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately. P318 IF exposed or concerned, get medical advice.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, hydrate (2:1), (3S)- Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

Location:
5th Floor, No.35, Lane 100, Banxia Rd. Pudong New District, Shanghai

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
180

Total Annual Revenue:
$25 million-$50 million

Total Employees:
51-100

Year of Establishment:
2005

SHANHAI YUKING+POVIDONE is a leading Trader supplier of L-Ascorbic acid, Glycine, Sodium saccharin based in Districts, Shanghai, China. With a commitment to quality and customer satisfaction, SHANHAI YUKING+POVIDONE has become a trusted name in the industry. Our product line includes a range of high-quality L-Ascorbic acid, Glycine, Sodium saccharin, which are available at competitive prices. SHANHAI YUKING+POVIDONE has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

15 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Levofloxacin Hemihydrate	2 MT	Jul 21, 2025
India	Levofioxacin Hemihydrate	500.00 KG	Jun 28, 2024
India	Levofloxacin Hemihydrate	2000.00 KG	Jan 26, 2024
Tunisia	LEVOFLOXACINE HEMIHYDRATE	25 KG	Dec 19, 2023
India	Levofloxacin Hemihydrate	5 TON	Jun 6, 2025
Pakistan	Levofloxacin hemihydrat	100 KG	May 7, 2025
India	Levofloxacin Hemihydrate	10 MT	Nov 18, 2024
Egypt	Levofloxacin Hemihydrate	500.00 KG	Oct 9, 2024
India	Levofloxacin Hemihydrate	1 TON	Sep 24, 2024
Egypt	Levofloxacin Hemihydarte	1000.00 KG	Mar 18, 2024
Pakistan	Levofloxacin Hemihydrate	100 KG	Dec 5, 2025
India	Levofloxacin Hemihydrate	225 KG	Jul 7, 2025
India	LEVOFLOXACIN HYDROCHLORIDE	25.00 KG	Jun 16, 2025
India	Levofloxacin hydrate	1000 KG	Mar 31, 2024
Pakistan	Levofloxacin Hemihydrate	2000 KG	Sep 27, 2023

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Supplier Name	Details
GMP Manufacture High Quality Levofloxacin Hemihydrate CAS 138199-71-0	/99.00	SHANDONG LOOK CHEMICAL CO.,LTD	Inquiry
Factory Supply Top Quality CAS 138199-71-0 Levofloxacin Hemihydrate Powder	Food grade/99	Hainan Flying International Trade Co., L	Inquiry
high quality Levofloxacin Hemihydrate CAS NO.138199-71-0	Pharmaceutical Grade/99	Shanghai Lonwin Chemical Co.,Ltd	Inquiry
Cost-effective sourcing of 99% pure levofloxacin hemihydrate CAS 138199-71-0 raw material	Pharmaceutical Grade/99	Xi'an Honest BioEngr Co.,Ltd.	Inquiry
API Raw Material Powder CAS 138199-71-0 Levofloxacin Hemihydrate	Pharmaceutical Grade/99	Shaanxi TNJONE Pharmaceutical Co., Ltd	Inquiry

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.