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(S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate

Also known as: (S)-Methyl N-tert-butoxycarbonyl-3-(4-biphenylyl)-2-aminopropionate, Methyl-2-(S)-N-boc-amino-2-biphenyl propionate, (S)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-biphenylyl)propanoate, N-Boc-(S)-3-(4-biphenylyl)alanine methyl ester

(S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 137255-86-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H25NO4 and a molecular weight of 355.42800 g/mol. Key properties include a melting point of 124.76 °C(Predicted), a boiling point of 508.6ºC at 760 mmHg, a density of 1.113 g/cm3 and a flash point of 261.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137255-86-8
Jingsj CID
J-1072435-3
Molecular Formula
C21H25NO4
Molecular Weight
355.42800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124.76 °C(Predicted)
Boiling Point508.6ºC at 760 mmHg
Density1.113 g/cm3
Flash Point261.4ºC
Exact Mass355.17800
PSA64.63000
LogP4.35330
Vapor Pressure0mmHg at 25°C
Refractive Index1.538

Customs & Trade Information

HS Code2924299090
Summary2924299090. 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 (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate?

The CAS number of (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate is 137255-86-8.

What are the molecular formula and molecular weight of (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate?

(S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate has molecular formula C21H25NO4 and molecular weight 355.42800 g/mol.

What are the upstream and downstream products of (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate?

For (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate, Upstream Products: Phenylboronic acid, Di-tert-butyl dicarbonate; Downstream Products: (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-aminopropanoate hydrochloride.

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

Last updated:

How to cite: Jingsj. "(S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 137255-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072435-3 (accessed 2026-11-09).

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