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N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine

Also known as: Boc-D-Cys(Mbzl)-OH, Boc-D-Cys(4-MeBzl)-OH, Boc-D-Cys(pMeBzl)-OH, Boc-D-Cys(CH3Bzl)-OH, BOC-S-4-METHYLBENZYL-D-CYSTEINE, BOC-D-CYSTEINE(MBZL)-OH, N-Boc-D-Cys(4-MeBzl), D-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-[(4-methylphenyl)methyl]-, (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-{[(4-methylphenyl)methyl]sulfanyl}propanoic acid, 2-[(tert-Butoxycarbonyl)amino]-3-[(4-methylbenzyl)thio]propanoic acid, S-(4-Methylbenzyl)-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-cysteine, MFCD00076924

N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine (CAS 61925-78-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H23NO4S and a molecular weight of 325.423 g/mol. Key properties include a boiling point of 493.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 252.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61925-78-8
Jingsj CID
J-1074808-0
Molecular Formula
C16H23NO4S
Molecular Weight
325.423 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point493.8±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point252.4±28.7 °C
Exact Mass325.134766
PSA100.93000
LogP4.39
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.551
Storage ConditionsStore at 0°C

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine?

The CAS number of N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine is 61925-78-8.

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine?

N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine has molecular formula C16H23NO4S and molecular weight 325.423 g/mol.

What are the upstream and downstream products of N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine?

For N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine, Upstream Products: (4-Methylphenyl)methanethiol, tert-butyl N-[(3S)-2-oxooxetan-3-yl]carbamate.

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

Last updated:

How to cite: Jingsj. "N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-D-cysteine (CAS 61925-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074808-0 (accessed 2026-11-09).

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