Molekula
1-(4-Nitrophenyl)glycerol (PNPG)
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
1-(4-Nitrophenyl)glycerol (PNPG) is a synthetic organic compound documented as an inhibitor of swarming motility in Proteus mirabilis. It is a white to pale yellow crystalline powder with a molecular formula of C9H11NO5 and a molecular weight of 213.19 g/mol. CAS number: 2207-68-3. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies 1-(4-Nitrophenyl)glycerol (PNPG) 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £118.30 per pack ex VAT · £141.96 inc. VAT
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2 g — £213.50 per pack ex VAT · £256.20 inc. VAT
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 | Pale yellow/cream powder |
| Identification | Conforms to reference |
| Purity | Free p-Nitrophenol ≤0.1% |
| HPLC | ≥97.0% |
| Solution Test | 10% solution in methanol is clear and faintly yellow |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 22716269 |
| CAS Number | 2207-68-3 |
| IUPAC Name | 1-(4-nitrophenyl)propane-1,2,3-triol |
| EC Number | 218-624-9 |
| Molecular Formula | O2NC6H4CH(OH)CH(OH)CH2OH |
| Molecular Weight | 213.19 |
| Exact Mass | 213.0637 |
| SMILES | C1=CC(=CC=C1C(C(CO)O)O)[N+](=O)[O-] |
| InChIKey | IUZVZBIQZKBWCC-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H11NO5/c11-5-8(12)9(13)6-1-3-7(4-2-6)10(14)15/h1-4,8-9,11-13H,5H2 |
| PubChem CID | 102764 |
| REACH Code | Y110 |
| HTS Code | 2906.29.20.00 |
| Tariff Code | 2906290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P231+232 Handle under inert gas. Protect from moisture
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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, Portuguese, 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 1-(4-Nitrophenyl)glycerol (PNPG) used for?
PNPG is documented as an inhibitor of swarming in Proteus mirabilis, used in microbiological research on bacterial motility.
What is the chemical formula and molecular weight of PNPG?
The formula is C9H11NO5 with a molecular weight of 213.19 g/mol.
How should PNPG be stored?
PNPG should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade of PNPG does Molekula supply?
Molekula supplies PNPG in high-purity research grade, suitable for laboratory use.
Can Molekula supply PNPG in bulk quantities?
Yes, Molekula can supply PNPG in bulk quantities—please contact our sales team for volume pricing and availability.
What documentation comes with a PNPG order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.