(S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate
Also known as: Fmoc-Val-Cl, Fmoc-L-Val-Cl, FMOC-L-VALINYL CHLORIDE, N-(9-Fluorenylmethoxycarbonyl)-L-valyl chloride, NALPHA-9-Fluorenylmethoxycarbonyl-L-valinyl chloride, 9H-Fluoren-9-ylmethyl N-[(2S)-1-chloro-3-methyl-1-oxobutan-2-yl]carbamate, Carbamic acid, N-[(1S)-1-(chlorocarbonyl)-2-methylpropyl]-, 9H-fluoren-9-ylmethyl ester, N-Fmoc-L-valine chloride
(S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate (CAS 103321-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20ClNO3 and a molecular weight of 357.831 g/mol. Key properties include a boiling point of 508.7±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 261.4±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103321-53-5
- Jingsj CID
- J-890437-8
- Molecular Formula
- C20H20ClNO3
- Molecular Weight
- 357.831 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 508.7±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 261.4±25.4 °C |
| Exact Mass | 357.113159 |
| PSA | 55.40000 |
| LogP | 5.16 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.580 |
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. 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 (S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate?
The CAS number of (S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate is 103321-53-5.
What are the molecular formula and molecular weight of (S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate?
(S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate has molecular formula C20H20ClNO3 and molecular weight 357.831 g/mol.
What are the upstream and downstream products of (S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate?
For (S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate, Upstream Products: Fmoc-L-valine; Downstream Products: Fmoc-Val-OPfp, Fmoc-L-beta-homovaline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-(9H-Fluoren-9-yl)methyl (1-chloro-3-methyl-1-oxobutan-2-yl)carbamate (CAS 103321-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-890437-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.