Molekula
Ritonavir
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
Ritonavir is a protease inhibitor used in the treatment of HIV infection. It is a synthetic organic compound with the molecular formula C37H48N6O5S2 and a molecular weight of 720.94 g/mol. It is stable at ambient temperatures and should be stored under standard conditions. The substance carries a warning signal word due to potential health hazards. Molekula supplies Ritonavir 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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100 mg — $88.10 per pack
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 |
| Melting Point | 119~123 degC |
| Heavy metals | 20ppm max |
| Identification | HPLC & IR |
| Storage Temperature | +20 ° C |
| Solubility | Freely solube in methanol and in ethanol; Soluble in 2-propanol |
| Sulphated Ash | 0.10%max |
| Assay (HPLC) | 98%~102% |
| Residue on Ignition | 0.2%max |
| Specific optical rotation | +7.0~+10.5°C |
| Ethyl acetate | 0.5%max |
| Total Impurities | 1%max |
| Water (KF) | 0.5%max |
| Any other impurity | 0.1%max |
| Tetrahydrofuran | 0.072%max |
| Heptane | 0.5%max |
| Impurity E(RRT=0.36) | 0.3%max |
| Impurity O(RRT=1.11) | 0.3%max |
| Impurity T(RRT=2.87) | 0.2%max |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White to light tan powder |
| Solubility (other solvents) | Freely soluble in methanol and ethanol; soluble in isopropanol |
| Vapour Pressure | 1.1 × 10⁻²⁷ mmHg at 25 °C (Estimated) |
| log P (octanol/water) | 6.27 |
Source: PubChem CID 392622 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 74228920 |
| CAS Number | 155213-67-5 |
| IUPAC Name | 1,3-thiazol-5-ylmethyl N-[(2S,3S,5S)-3-hydroxy-5-[[(2S)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoyl]amino]-1,6-diphenylhexan-2-yl]carbamate |
| Molecular Formula | C37H48N6O5S2 |
| Molecular Weight | 720.94 |
| Exact Mass | 720.3128 |
| SMILES | CC(C)C1=NC(=CS1)CN(C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC2=CC=CC=C2)C[C@@H]([C@H](CC3=CC=CC=C3)NC(=O)OCC4=CN=CS4)O |
| InChIKey | NCDNCNXCDXHOMX-XGKFQTDJSA-N |
| InChI | InChI=1S/C37H48N6O5S2/c1-24(2)33(42-36(46)43(5)20-29-22-49-35(40-29)25(3)4)34(45)39-28(16-26-12-8-6-9-13-26)18-32(44)31(17-27-14-10-7-11-15-27)41-37(47)48-21-30-19-38-23-50-30/h6-15,19,22-25,28,31-33,44H,16-18,20-21H2,1-5H3,(H,39,45)(H,41,47)(H,42,46)/t28-,31-,32-,33-/m0/s1 |
| PubChem CID | 392622 |
| REACH Code | Y110 |
| HTS Code | 2934.10.1000 |
| Tariff Code | 2934100090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
- H361 Suspected of damaging fertility or the unborn child
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
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
- Abbott 84538
- Empetus
- Norvir
- PAXLOVID COMPONENT RITONAVIR
- Ritomune
- Ritonavirum
- Ritovir
- Viekirax
- VIEKIRAX COMPONENT RITONAVIR
- Viriton
Frequently asked questions
What is Ritonavir used for?
Ritonavir is primarily used as a protease inhibitor in antiretroviral therapy for HIV, often used to boost the effectiveness of other HIV medications.
What is the chemical formula and molecular weight of Ritonavir?
The chemical formula of Ritonavir is C37H48N6O5S2 with a molecular weight of 720.94 g/mol.
How should Ritonavir be stored?
Ritonavir should be stored at ambient temperature, protected from light and moisture.
What grade of Ritonavir is available?
Ritonavir is available in research grade for laboratory use.
Can Molekula supply Ritonavir in bulk?
Yes, Molekula can supply Ritonavir in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Ritonavir 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.