Benzyloxycarbonyl-L-norvaline
Also known as: Z-Nva-OH, CBZ-L-Norvaline, Z-L-Norvaline, N-[(Benzyloxy)carbonyl]-L-norvaline, (2S)-2-(phenylmethoxycarbonylamino)pentanoic acid, Benzyloxycarbonyl-L-norvaline, MFCD00063167
Benzyloxycarbonyl-L-norvaline (CAS 21691-44-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H17NO4 and a molecular weight of 251.278 g/mol. Key properties include a boiling point of 439.4±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 219.6±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21691-44-1
- Jingsj CID
- J-7726-9
- Molecular Formula
- C13H17NO4
- Molecular Weight
- 251.278 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 439.4±38.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 219.6±26.8 °C |
| Exact Mass | 251.115753 |
| PSA | 75.63000 |
| LogP | 2.78 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.533 |
| Storage Conditions | Store at RT. |
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Benzyloxycarbonyl-L-norvaline?
The CAS number of Benzyloxycarbonyl-L-norvaline is 21691-44-1.
What are the molecular formula and molecular weight of Benzyloxycarbonyl-L-norvaline?
Benzyloxycarbonyl-L-norvaline has molecular formula C13H17NO4 and molecular weight 251.278 g/mol.
What are the upstream and downstream products of Benzyloxycarbonyl-L-norvaline?
For Benzyloxycarbonyl-L-norvaline, Upstream Products: L-Norvaline, N-Carbobenzoxy-DL-norvaline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzyloxycarbonyl-L-norvaline (CAS 21691-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7726-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.