Oxaceprol
Also known as: N-Acetyl-L-hydroxyproline, trans-1-Acetyl-4-hydroxy-L-proline, (2S,4R)-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid, N-Acetyl-L-4-hydroxyproline, (-)-1-Acetyl-4-hydroxy-L-proline, AC-HYP-OH, AHP-200, EINECS 251-780-6
Oxaceprol (CAS 33996-33-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO4 and a molecular weight of 173.167 g/mol. Key properties include a melting point of 132-133 °C (dec.)(lit.), a boiling point of 442.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 221.2±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33996-33-7
- Jingsj CID
- J-24486-0
- Molecular Formula
- C7H11NO4
- Molecular Weight
- 173.167 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-133 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 442.1±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 221.2±28.7 °C |
| Exact Mass | 173.068802 |
| PSA | 77.84000 |
| LogP | -2.04 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.561 |
GHS Safety & Compliance
- H318 — Causes serious eye damage
Activity & Biological Data
| Additional Information | [1]. Ionac M et al. Oxaceprol, an atypical inhibitor of inflammation and joint damage. Pharmacol Res, 1996 Jun, 33(6):367-73. [2]. Harris A et al. Effects of oxaceprol on the microcirculation in ischemia/reperfusion injury. Eur J Med Res, 1998 Apr 8, 3(4):182-8. |
|---|
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Oxaceprol?
The CAS number of Oxaceprol is 33996-33-7.
What are the molecular formula and molecular weight of Oxaceprol?
Oxaceprol has molecular formula C7H11NO4 and molecular weight 173.167 g/mol.
Is Oxaceprol hazardous?
Oxaceprol has GHS signal word Danger and hazard statements H318 — Causes serious eye damage.
What are the upstream and downstream products of Oxaceprol?
For Oxaceprol, Upstream Products: Diethyl allylmalonate, Allylmalonic acid; Downstream Products: cis-4-hydroxy-L-proline, cis-4-Hydroxy-D-proline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxaceprol (CAS 33996-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24486-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.