N,O-Bis(tert-butoxycarbonyl)-L-tyrosine

N,O-双[(叔丁氧基)羰基]-L-酪氨酸

Also known as: Boc-Tyr(Boc)-OH, BOC-TYR(BOC)-OH, Boc-L-Tyr(Boc)-OH, N,O-Di-Boc-L-tyrosine, N,O-Bis[(1,1-dimethylethoxy)carbonyl]-L-tyrosine, N,O-di-tert-butoxycarbonyl-L-tyrosine, L-Tyrosine, N,O-bis[(1,1-dimethylethoxy)carbonyl]-

N,O-Bis(tert-butoxycarbonyl)-L-tyrosine (CAS 20866-48-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H27NO7 and a molecular weight of 381.420 g/mol. It is also known as Boc-Tyr(Boc)-OH, BOC-TYR(BOC)-OH and Boc-L-Tyr(Boc)-OH. Key properties include a boiling point of 528.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 273.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20866-48-2
Jingsj CID
J-1957957-3
Molecular Formula
C19H27NO7
Chinese Name
N,O-双[(叔丁氧基)羰基]-L-酪氨酸
Molecular Weight
381.420 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point528.4±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point273.4±30.1 °C

Frequently Asked Questions

What is the CAS number of N,O-Bis(tert-butoxycarbonyl)-L-tyrosine?

The CAS number of N,O-Bis(tert-butoxycarbonyl)-L-tyrosine is 20866-48-2.

What are the molecular formula and molecular weight of N,O-Bis(tert-butoxycarbonyl)-L-tyrosine?

N,O-Bis(tert-butoxycarbonyl)-L-tyrosine has molecular formula C19H27NO7 and molecular weight 381.420 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N,O-Bis(tert-butoxycarbonyl)-L-tyrosine (CAS 20866-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957957-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.