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benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate

Also known as: Z-L-leucine β-naphthylamide, N-CBZ-L-leucine β-naphthylamide, Z-Leu-β-naphthylamide, benzyl N-[(2S)-4-methyl-1-(2-naphthylamino)-1-oxopentan-2-yl]carbamate

benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate (CAS 20998-86-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H28N2O4 and a molecular weight of 408.49800 g/mol. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
20998-86-1
Jingsj CID
J-1178374-7
Molecular Formula
C24H28N2O4
Molecular Weight
408.49800 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Exact Mass390.19400
PSA67.43000
LogP5.58330

GHS Safety & Compliance

Health HazardSignal word: Warning
  • H351 — Suspected of causing cancer

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 benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate?

The CAS number of benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate is 20998-86-1.

What are the molecular formula and molecular weight of benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate?

benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate has molecular formula C24H28N2O4 and molecular weight 408.49800 g/mol.

Is benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate hazardous?

benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.

What are the upstream and downstream products of benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate?

For benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate, Upstream Products: N-[(Benzyloxy)carbonyl]-L-leucine, 2-Naphthylamine; Downstream Products: L-Leucine-β-naphthylamide.

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

Last updated:

How to cite: Jingsj. "benzyl N-[(2S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]carbamate (CAS 20998-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178374-7 (accessed 2026-11-09).

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