Fmoc-L-aspartic acid
- CAS No.
- 119062-05-4
- Chemical Name:
- Fmoc-L-aspartic acid
- Synonyms
- FMOC-ASP-OH;(((9H-Fluoren-9-yl)methoxy)carbonyl)-L-aspartic acid;FMOC-L-ASP-OH;N-[(9H-FL;uoren-9-yL;Fmoc-DL-Asp-OH;Fmoc-L-Aspargine;FMOC-ASPARTIC ACID;15N,97-99%)| 0.05G;FMOC-L-ASPARTIC ACID
- CBNumber:
- CB5155983
- Molecular Formula:
- C19H17NO6
- Molecular Weight:
- 355.34
- MDL Number:
- MFCD00237654
- MOL File:
- 119062-05-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 180-190 °C |
|---|---|
| Boiling point | 587.2±45.0 °C(Predicted) |
| Density | 1.399±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | Soluble in water or 1% acetic acid |
| form | powder to crystal |
| pka | 3.66±0.23(Predicted) |
| color | White to Almost white |
| Water Solubility | Soluble in methanol, and water. |
| CAS DataBase Reference | 119062-05-4(CAS DataBase Reference) |
Fmoc-L-aspartic acid price More Price(63)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | F0452 | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic Acid >98.0%(HPLC)(T) | 119062-05-4 | 1g | $22 | 2026-04-30 | Buy |
| TCI Chemical | F0452 | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic Acid >98.0%(HPLC)(T) | 119062-05-4 | 5g | $34 | 2026-04-30 | Buy |
| Usbiological | 459077 | N-Fmoc-L-aspartic Acid | 119062-05-4 | 10g | $403 | 2026-06-03 | Buy |
| Usbiological | 459077 | N-Fmoc-L-aspartic Acid | 119062-05-4 | 50g | $531 | 2026-06-03 | Buy |
| Usbiological | 276134 | Fmoc L-aspartic acid Asreported | 119062-05-4 | 25g | $333 | 2026-06-03 | Buy |
Fmoc-L-aspartic acid Chemical Properties, Uses, Production
Synthesis
FMOC-L-aspartic acid was prepared as follows:
Two milligrams of the amino acid derivative were weighed into a screw-cap glass vial (1 cm³) and 1 cm³ of HFIP. 0.1N (approximately 0.37% w/v) hydrochloric acid (10 μl of approximately 37% HCl aqueous solution) was added per 990 μl of HFIP. The solution was allowed to stand and then analyzed by RP-HPLC. Judging from the strong yellow appearance of the triphenylmethyl cation, the removal of the /V-Trt group from Fmoc-Asp(OtBu)-OH by 0.1N HCl in the HFIP was almost instantaneous. After 10 minutes of reaction, trace amounts of the starting material could not be identified by HPLC, yielding FMOC-L-aspartic acid.

Chemical Properties
White solid
Uses
N-Fmoc-L-aspartic acid is used to biosynthesize other amino acids with in the human body.
Fmoc-L-aspartic acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| GL Biochem (Shanghai) Ltd | 21-61263452 13641803416 | ymbetter@glbiochem.com | China | 9981 | 64 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Chiral Chemicals Inc. | 021-37285021 13472570865 | tym7xi@aliyun.com | China | 299 | 64 |
View Latest Price from Fmoc-L-aspartic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-16 | Fmoc-L-Asp-OH
119062-05-4
|
1kg | 98% | 1T | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
![]() |
2026-05-11 | Fmoc-L-aspartic acid
119062-05-4
|
$45.00 | 99.12% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2019-07-06 | Fmoc-L-aspartic acid
119062-05-4
|
$1.00 | 1KG | 98% | 1kg,5kg,100kg | Career Henan Chemical Co |
-

- Fmoc-L-Asp-OH
119062-05-4
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
-

- Fmoc-L-aspartic acid
119062-05-4
- $45.00
- 99.12%
- TargetMol Chemicals Inc.
-

- Fmoc-L-aspartic acid
119062-05-4
- $1.00
- 98%
- Career Henan Chemical Co





