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(2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid

Also known as: (S)-4-((benzyloxy)carbonyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid, (S)-1-Boc-4-Cbz-piperazine-2-carboxylic acid, (S)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid, (S)-N-1-Boc-N-4-Cbz-2-piperazinecarboxylic acid, 1-Boc-4-cbz-piperazine-2-carboxylic acid, (2S)-1-[(tert-butoxy)carbonyl]-4-[(benzyloxy)carbonyl]piperazine-2-carboxylic acid, 1,2,4-Piperazinetricarboxylic acid, 1-(1,1-dimethylethyl) 4-(phenylmethyl) ester, (2S)-, 1-(1,1-Dimethylethyl) 4-(phenylmethyl) (2S)-1,2,4-piperazinetricarboxylate

(2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid (CAS 138775-03-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H24N2O6 and a molecular weight of 364.393 g/mol. Key properties include a boiling point of 518.9±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 267.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138775-03-8
Jingsj CID
J-1084894-9
Molecular Formula
C18H24N2O6
Molecular Weight
364.393 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point518.9±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point267.6±30.1 °C
Exact Mass364.163422
PSA96.38000
LogP2.00
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.555

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 (2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid?

The CAS number of (2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid is 138775-03-8.

What are the molecular formula and molecular weight of (2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid?

(2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid has molecular formula C18H24N2O6 and molecular weight 364.393 g/mol.

What are the upstream and downstream products of (2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid?

For (2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid, Upstream Products: tert-butyl N-[(3S)-2-oxooxetan-3-yl]carbamate.

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

Last updated:

How to cite: Jingsj. "(2S)-4-[(benzyloxy)carbonyl]-1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid (CAS 138775-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084894-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.