Fmoc-D-Cys(tBu)-OH
Fmoc-S-叔丁基-D-半胱氨酸
Also known as: Fmoc-D-Cys(tBu)-OH, Fmoc-S-tert-butyl-D-cysteine, N-alpha-Fmoc-S-tert-butyl-D-cysteine, S-tert-Butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-cysteine, D-Cysteine, S-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
Fmoc-D-Cys(tBu)-OH (CAS 131766-22-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H25NO4S and a molecular weight of 399.503 g/mol. It is also known as Fmoc-S-tert-butyl-D-cysteine, N-alpha-Fmoc-S-tert-butyl-D-cysteine and S-tert-Butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-cysteine. Key properties include a boiling point of 603.4±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 318.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 131766-22-8
- Jingsj CID
- J-1454655-0
- Molecular Formula
- C22H25NO4S
- Chinese Name
- Fmoc-S-叔丁基-D-半胱氨酸
- Molecular Weight
- 399.503 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 603.4±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 318.7±31.5 °C |
Frequently Asked Questions
What is the CAS number of Fmoc-D-Cys(tBu)-OH?
The CAS number of Fmoc-D-Cys(tBu)-OH is 131766-22-8.
What are the molecular formula and molecular weight of Fmoc-D-Cys(tBu)-OH?
Fmoc-D-Cys(tBu)-OH has molecular formula C22H25NO4S and molecular weight 399.503 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fmoc-D-Cys(tBu)-OH (CAS 131766-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454655-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.