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8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid

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Formula: C13H9F2NO4
CAS: 100986-89-8
search Element: carboxylic phenalene difluoro dihydro methyl acid
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Identification

Structural Formula
8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid
CAS:
100986-89-8
EINECS:
Molecular Formula:
C13H9F2NO4
MDL:
MFCD04039905
Synonym:
levofloxacin related compound b ; levofluorocarboxylic acid ; levofloxacin difluoro carboxylic acid ; levefluorocarboxylic acid ; s(-)-9,10-difl-2,3-dihydro-3-me-7h-pyri& ; levofloxacin usp related compound b (ep impc) ; 9,10-difluoro-3(s)-methyl-7-oxo-2,3-dihyd ; levofloxacin usp rc b ; 9,10-difluoro-2,3-dihydro-3-(s)-methyl-7-oxo-7h-py ; levofloxacin carboxylic acid




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Properties for 8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid

Molecular Weight:
281.21 g·mol−1
Melting point:
>300 °C(lit.)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
Refrigerator
x

Alternative Distributors of [8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Zhejiang Qiming Pharmaceutical Co., Ltd. | East Chemical Industry Co., Ltd. | New Dragon Industrial Co., Ltd | Suzhou Vosun Chemical Co.,Ltd. | Lanospharma Laboratories Co., Ltd. | Jinan Great Chemical Co., Ltd. | Hangzhou Holypharm Biotech Co., Ltd. | Suzhou Sibian Chemical Technology Co., Ltd. | Hubei Yuancheng Saichuang Tech.Co.,Ltd | Watson International Ltd | BOC Sciences | Wolves R&D Chemicals | Jinan Haohua Industry Co., Ltd. | Nebula Chemicals Co, Ltd. | Clearsynth Canada INC.

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