(S)-2-Amino-3-(benzylthio)propan-1-ol

Also known as: S-Benzyl-L-cysteinol, (S)-2-Amino-3-(benzylthio)-1-propanol, H-Cys(Bzl)-ol, L-Cysteinol(Bzl), H-Cysteinol(Bzl), MFCD00235921, H-L-Cys(Bzl)-ol

(S)-2-Amino-3-(benzylthio)propan-1-ol (CAS 85803-43-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H15NOS and a molecular weight of 197.29700 g/mol. Key properties include a melting point of 42-46ºC(lit.), a boiling point of 358ºC at 760 mmHg, a density of 1.155g/cm3 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 85803-43-6
Jingsj CID: J-11926-6
Molecular Formula: C₁₀H₁₅NOS
Molecular Weight: 197.29700 g/mol
Category: Alcohols
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	42-46ºC(lit.)
Boiling Point	358ºC at 760 mmHg
Density	1.155g/cm3
Flash Point	>110.0 °C
Exact Mass	197.08700
PSA	71.55000
LogP	1.93970
Refractive Index	1.595
Storage Conditions	Store at 0°C

Activity & Biological Data

Additional Information	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807.

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. 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)-2-Amino-3-(benzylthio)propan-1-ol?

The CAS number of (S)-2-Amino-3-(benzylthio)propan-1-ol is 85803-43-6.

What are the molecular formula and molecular weight of (S)-2-Amino-3-(benzylthio)propan-1-ol?

(S)-2-Amino-3-(benzylthio)propan-1-ol has molecular formula C10H15NOS and molecular weight 197.29700 g/mol.

What are the upstream and downstream products of (S)-2-Amino-3-(benzylthio)propan-1-ol?

For (S)-2-Amino-3-(benzylthio)propan-1-ol, Upstream Products: S-Benzyl-L-cysteine ethyl ester hydrochloride, S-Benzyl-L-cysteine; Downstream Products: Boc-S-Benzyl-L-cysteinol.

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

Last updated: 11/3/2026

How to cite: Jingsj. "(S)-2-Amino-3-(benzylthio)propan-1-ol (CAS 85803-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11926-6 (accessed 2026-11-09).

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