N-Benzyloxycarbonyl-L-proline
Also known as: Z-Pro-OH, (2S)-1-Phenylmethoxycarbonylpyrrolidine-2-carboxylic acid, (2S)-1-[(Phenylmethoxy)carbonyl]pyrrolidine-2-carboxylic acid, (S)-1-(benzyloxycarbonyl)-pyrrolidine-2-carboxylic acid, (S)-1-carbobenzoxypyrrolidine-2-carboxylic acid, (S)-N-(benzyloxycarbonyl)-proline, (S)-N-CBZ-pyrrolidine-2-carboxylic acid, 1,2-Pyrrolidinedicarboxylic acid, 1-(phenylmethyl) ester, (2S)-, 1-[(Benzyloxy)carbonyl]-L-proline, Benzyloxycarbonyl-L-proline, Carbobenzoxy-L-proline, Carbobenzyloxy-L-proline, Cbz-L-proline, N-Carbobenzoxy-L-proline, N-Carbobenzyloxy-L-proline, N-Cbz-L-proline
N-Benzyloxycarbonyl-L-proline (CAS 1148-11-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H15NO4 and a molecular weight of 249.262 g/mol. Key properties include a melting point of 76-78ºC, a boiling point of 432.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 215.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1148-11-4
- Jingsj CID
- J-13049-4
- Molecular Formula
- C13H15NO4
- Molecular Weight
- 249.262 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-78ºC |
|---|---|
| Boiling Point | 432.3±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 215.3±28.7 °C |
| Exact Mass | 249.100113 |
| PSA | 66.84000 |
| LogP | 1.17 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.582 |
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 N-Benzyloxycarbonyl-L-proline?
The CAS number of N-Benzyloxycarbonyl-L-proline is 1148-11-4.
What are the molecular formula and molecular weight of N-Benzyloxycarbonyl-L-proline?
N-Benzyloxycarbonyl-L-proline has molecular formula C13H15NO4 and molecular weight 249.262 g/mol.
What are the upstream and downstream products of N-Benzyloxycarbonyl-L-proline?
For N-Benzyloxycarbonyl-L-proline, Upstream Products: L-Proline, Phenyl chloroformate, Benzyl (2S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate; Downstream Products: benzyl (2S)-2-[5-(4-bromophenyl)-1H-imidazol-2-yl]pyrrolidine-1-carboxylate, Benzyloxycarbonyl-L-proline p-nitrophenyl ester, N-Carbobenzoxy-L-prolinamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Benzyloxycarbonyl-L-proline (CAS 1148-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13049-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.