H-Asp(Obzl)-OtBu.HCl

Also known as: 4-Benzyl 1-tert-butyl L-aspartate, 4-benzyl 1-t-butyl L-aspartate, H-Asp(OBzl)-OtBu, L-Asp(OBzl)-OtBu·HCl, L-Aspartic acid beta-benzyl ester alpha-tert-butyl ester hydrochloride, tert-butyl benzyl aspartate, (2S)-4-benzyl 1-tert-butyl aspartate, (S)-4-Benzyl 1-tert-butyl 2-aminosuccinate hydrochloride, 4-O-benzyl 1-O-tert-butyl (2S)-2-aminobutanedioate, hydrochloride

H-Asp(Obzl)-OtBu.HCl (CAS 94347-11-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H22ClNO4 and a molecular weight of 315.793 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 94347-11-2
Jingsj CID: J-1618458-0
Molecular Formula: C₁₅H₂₂ClNO₄
Molecular Weight: 315.793 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	315.123749
PSA	78.62000
LogP	3.29120
Appearance	Solid \| White to off-white

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of H-Asp(Obzl)-OtBu.HCl?

The CAS number of H-Asp(Obzl)-OtBu.HCl is 94347-11-2.

What are the molecular formula and molecular weight of H-Asp(Obzl)-OtBu.HCl?

H-Asp(Obzl)-OtBu.HCl has molecular formula C15H22ClNO4 and molecular weight 315.793 g/mol.

What are the upstream and downstream products of H-Asp(Obzl)-OtBu.HCl?

For H-Asp(Obzl)-OtBu.HCl, Upstream Products: tert-Butyl acetate, L-Aspartic acid 4-benzyl ester, Isobutylene; Downstream Products: H-Asp-OtBu, Boc-Asp-OtBu.

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

Last updated: 8/21/2026

How to cite: Jingsj. "H-Asp(Obzl)-OtBu.HCl (CAS 94347-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1618458-0 (accessed 2026-11-09).

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