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tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate

Also known as: N-Benzyloxycarbonyl-5-(methylsulfonyloxy)-L-norvaline tert-butyl ester, N-Benzoxycarbonyl-5-(methylsulfonyloxy)-L-norvaline tert-butyl ester, L-Norvaline, 5-[(methylsulfonyl)oxy]-N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester, (S)-tert-Butyl 2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate, tert-Butyl (2S)-5-methylsulfonyloxy-2-(phenylmethoxycarbonylamino)pentanoate

tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate (CAS 159877-09-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H27NO7S and a molecular weight of 401.47400 g/mol. Key property: a density of 1.213. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
159877-09-5
Jingsj CID
J-1019621-1
Molecular Formula
C18H27NO7S
Molecular Weight
401.47400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Density1.213
Exact Mass401.15100
PSA116.38000
LogP3.85120
Refractive Index1.518

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 tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate?

The CAS number of tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate is 159877-09-5.

What are the molecular formula and molecular weight of tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate?

tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate has molecular formula C18H27NO7S and molecular weight 401.47400 g/mol.

What are the upstream and downstream products of tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate?

For tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate, Upstream Products: (S)-tert-Butyl 2-(benzyloxycarbonylamino)-5-hydroxypentanoate, N-[(Benzyloxy)carbonyl]-L-glutamic acid 1-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. "tert-Butyl (2S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate (CAS 159877-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019621-1 (accessed 2026-11-09).

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