Molekula
Levofloxacin - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Levofloxacin USP CRS is a potent, synthetic fluoroquinolone antibiotic used primarily in pharmaceuticals to treat bacterial infections. It is also utilized as a reference standard for analytical testing and quality control in laboratories. This chemical has a CAS number of 138199-71-0, a molecular formula of C18H20FN3O4 · 0.5H2O, and a molecular weight of 370.38. It is stored at ambient conditions and carries a signal word of "Danger" due to its hazardous properties. Molekula supplies Levofloxacin USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90036870 |
| CAS Number | 138199-71-0 |
| Molecular Formula | C18H20FN3O4 · 0.5H2O |
| Molecular Weight | 370.38 |
| SMILES | O=C(O)C1=CN2C3=C(OCC2C)C(=C(F)C=C3C1=O)N4CCN(C)CC4.O |
| REACH Code | Y110 |
| HTS Code | 29349944 |
| Tariff Code | 2934999090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- 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
- H371 May cause damage to organs
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Levofloxacin USP CRS primarily used for?
Levofloxacin USP CRS is used as a reference standard for analytical testing, quality control, and method validation in pharmaceutical applications.
What is the chemical formula and molecular weight of Levofloxacin USP CRS?
The chemical formula is **C18H20FN3O4 · 0.5H2O**, and the molecular weight is **370.38 g/mol**.
What safety precautions should be taken when handling Levofloxacin USP CRS?
Levofloxacin USP CRS has a **Signal Word: Danger**—handle with appropriate PPE, avoid inhalation, and follow local hazardous material guidelines.
How should Levofloxacin USP CRS be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from incompatible substances.
Does Molekula offer Levofloxacin USP CRS in bulk quantities?
Yes, Molekula can supply Levofloxacin USP CRS in bulk—contact our sales team for custom packaging and pricing.
What documentation is provided with a Levofloxacin USP CRS order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP CRS compliance documentation**.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.