Molekula
Lopinavir
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
Lopinavir is a protease inhibitor used in the treatment of HIV infection. It is available as a research chemical with a molecular formula of C37H48N4O5, a molecular weight of 628.80 g/mol, and a CAS number of 192725-17-0. It should be stored at 2 to 8 °C and is classified with a warning signal word. Molekula supplies Lopinavir 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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250 mg — £62.10 per pack ex VAT · £74.52 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 | White to off white powder |
| Specific rotation | -22° to -26° |
| Heavy metals | ≤ 20 ppm |
| Identification | Conforms to reference (IR,HPLC) |
| Sulphated Ash | ≤ 0.2% |
| Assay (HPLC) | 98% -102% |
| Residue on Ignition | <0.2% |
| Water (KF) | ≤ 4.0% |
| Version | To report |
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 |
|---|---|
| Appearance | White to light tan powder |
| Melting Point | 124-127 °C |
| Water Solubility | Practically insoluble in water |
| Solubility (other solvents) | Freely soluble in methanol and ethanol; soluble in isopropanol |
Source: PubChem CID 92727 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 89983914 |
| CAS Number | 192725-17-0 |
| IUPAC Name | (2S)-N-[(2S,4S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide |
| Molecular Formula | C37H48N4O5 |
| Molecular Weight | 628.80 |
| Exact Mass | 628.3625 |
| SMILES | CC1=C(C(=CC=C1)C)OCC(=O)N[C@@H](CC2=CC=CC=C2)[C@H](C[C@H](CC3=CC=CC=C3)NC(=O)[C@H](C(C)C)N4CCCNC4=O)O |
| InChIKey | KJHKTHWMRKYKJE-SUGCFTRWSA-N |
| InChI | InChI=1S/C37H48N4O5/c1-25(2)34(41-20-12-19-38-37(41)45)36(44)39-30(21-28-15-7-5-8-16-28)23-32(42)31(22-29-17-9-6-10-18-29)40-33(43)24-46-35-26(3)13-11-14-27(35)4/h5-11,13-18,25,30-32,34,42H,12,19-24H2,1-4H3,(H,38,45)(H,39,44)(H,40,43)/t30-,31-,32-,34-/m0/s1 |
| PubChem CID | 92727 |
| REACH Code | Y110 |
| HTS Code | 29335995 |
| Tariff Code | 2933599590 |
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
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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, 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
- A 157378
- A 157378.0
- ABT 378
- ABT-378/r
- Aluviran
- Koletra
- Lopinavir RS
- Lopinavir, (s-(2s,4s,5s))-
- Lopinavirum
- LPV
Frequently asked questions
What is Lopinavir used for?
Lopinavir is an antiretroviral medication used in combination with ritonavir to treat HIV-1 infection.
What is the chemical formula and molecular weight of Lopinavir?
The chemical formula of Lopinavir is C37H48N4O5, and its molecular weight is 628.80 g/mol.
How should Lopinavir be stored?
Lopinavir should be stored at 2 to 8 °C and protected from light and moisture.
What grade of Lopinavir does Molekula supply?
Molekula supplies Lopinavir as a research chemical grade, suitable for laboratory use.
Can Molekula supply Lopinavir in bulk quantities?
Yes, Molekula can supply Lopinavir in bulk quantities—please contact our sales team for volume pricing and availability.
What documentation comes with a Lopinavir order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
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.