Molekula
Linezolid - 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
Linezolid - USP CRS is a synthetic antibiotic belonging to the oxazolidinone class, used primarily for treating serious bacterial infections such as pneumonia, skin infections, and vancomycin-resistant enterococci. It works by inhibiting bacterial protein synthesis. This reference standard has a CAS number of 165800-03-3, a molecular formula of C16H20FN3O4, and a molecular weight of 337.35. It must be stored at 2 to 8°C and carries a Danger signal word due to its hazardous nature. Molekula supplies Linezolid - 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.
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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 | White to Off-white powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 181.5-182.5 °C |
| pKa | pKa = 1.8 |
Source: PubChem CID 441401 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90037162 |
| CAS Number | 165800-03-3 |
| IUPAC Name | N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide |
| Molecular Formula | C16H20FN3O4 |
| Molecular Weight | 337.35 |
| Exact Mass | 337.1438 |
| SMILES | CC(=O)NC[C@H]1CN(C(=O)O1)C2=CC(=C(C=C2)N3CCOCC3)F |
| InChIKey | TYZROVQLWOKYKF-ZDUSSCGKSA-N |
| InChI | InChI=1S/C16H20FN3O4/c1-11(21)18-9-13-10-20(16(22)24-13)12-2-3-15(14(17)8-12)19-4-6-23-7-5-19/h2-3,8,13H,4-7,9-10H2,1H3,(H,18,21)/t13-/m0/s1 |
| PubChem CID | 441401 |
| REACH Code | Y110 |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- (S)-N-((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide
- 100766, U
- linezolid
- LINEZOLIDE
- Linezolidum
- N-(((S)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide
- N-((3-(3-fluoro-4-morpholinylphenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide
- PNU 100766
- U 100766
- Zyvox
Frequently asked questions
What is Linezolid USP CRS used for?
Linezolid USP CRS (Chemical Reference Substance) is primarily used as a pharmaceutical reference standard for analytical testing, quality control, and method validation in laboratories.
What is the chemical formula and molecular weight of Linezolid?
The chemical formula is **C₁₆H₂₀FN₃O₄**, and the molecular weight is **337.35 g/mol**.
How should Linezolid USP CRS be stored?
Store at **2 to 8°C** in a dry, well-ventilated area, away from incompatible substances.
What grade of Linezolid does Molekula supply?
Molekula supplies **USP CRS (Chemical Reference Substance) grade** Linezolid for analytical and research purposes.
Can Molekula supply Linezolid USP CRS in bulk quantities?
Yes, Molekula can supply Linezolid USP CRS in bulk, subject to availability and regulatory compliance.
What documentation comes with an order of Linezolid USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.