Z-Tyr(tBu)-OH
Also known as: Z-Tyr(tBu)-OH, Cbz-O-tert-butyl-L-tyrosine, Nalpha-(Benzyloxycarbonyl)-O-tert-butyl-L-tyrosine, N-(Benzyloxycarbonyl)-O-tert-butyltyrosine, N-ALPHA-CARBOBENZOXY-L-TYROSINE O-T-BUTYL ESTER, Z-O-T-BUTYL-L-TYROSINE, (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid, L-Tyrosine, O-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-
Z-Tyr(tBu)-OH (CAS 5545-54-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H25NO5 and a molecular weight of 371.427 g/mol. Key properties include a boiling point of 556.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 290.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5545-54-0
- Jingsj CID
- J-1471621-3
- Molecular Formula
- C21H25NO5
- Molecular Weight
- 371.427 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 556.8±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 290.5±30.1 °C |
| Exact Mass | 371.173279 |
| PSA | 88.35000 |
| LogP | 4.72 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.562 |
Frequently Asked Questions
What is the CAS number of Z-Tyr(tBu)-OH?
The CAS number of Z-Tyr(tBu)-OH is 5545-54-0.
What are the molecular formula and molecular weight of Z-Tyr(tBu)-OH?
Z-Tyr(tBu)-OH has molecular formula C21H25NO5 and molecular weight 371.427 g/mol.
What are the upstream and downstream products of Z-Tyr(tBu)-OH?
For Z-Tyr(tBu)-OH, Upstream Products: Z-L-Tyrosine methyl ester, Methyl L-tyrosinate hydrochloride, L-Tyrosine; Downstream Products: N-Benzyloxycarbonyl-L-tyrosine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Z-Tyr(tBu)-OH (CAS 5545-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471621-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.