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(S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate

Also known as: 5-Hydroxy-N-[(phenylmethoxy)carbonyl]-L-norvaline tert-butyl ester, L-Norvaline, 5-hydroxy-N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethylester, tert-Butyl (S)-2-(benzyloxycarbonylamino)-5-hydroxypentanoate, tert-Butyl (S)-2-(N-benzyloxycarbonylamino)-5-hydroxyvalerate, tert-Butyl (2S)-5-hydroxy-2-(benzyloxycarbonylamino)pentanoate, tert-Butyl (2S)-5-hydroxy-2-(phenylmethoxycarbonylamino)pentanoate, (S)-tert-Butyl 2-(((benzyloxy)carbonyl)amino)-5-hydroxypentanoate, N2-(Benzyloxycarbonyl)-5-hydroxy-L-norvaline 1-tert-butyl ester, 2-Benzyloxycarbonylamino-5-hydroxy-pentanoic acid tert-butyl ester, AC-7896

(S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate (CAS 124620-51-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H25NO5 and a molecular weight of 323.38400 g/mol. Key properties include a boiling point of 475.67ºC at 760 mmHg, a density of 1.137 g/cm3 and a flash point of 241.477ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
124620-51-5
Jingsj CID
J-1521966-6
Molecular Formula
C17H25NO5
Molecular Weight
323.38400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point475.67ºC at 760 mmHg
Density1.137 g/cm3
Flash Point241.477ºC
Exact Mass323.17300
PSA84.86000
LogP2.78650
Refractive Index1.517

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)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate?

The CAS number of (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate is 124620-51-5.

What are the molecular formula and molecular weight of (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate?

(S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate has molecular formula C17H25NO5 and molecular weight 323.38400 g/mol.

What are the upstream and downstream products of (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate?

For (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate, Upstream Products: N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-tert-butyl ester, N-Benzyloxycarbonyl-L-glutamic acid, N-Benzyloxycarbonyl-L-pyroglutamic acid; Downstream Products: tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate, N-Benzyloxycarbonyl-L-proline tert-butyl ester.

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)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate (CAS 124620-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521966-6 (accessed 2026-11-09).

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