FMOC-D-ASP-OH
- Product Name
- FMOC-D-ASP-OH
- CAS No.
- 136083-57-3
- Chemical Name
- FMOC-D-ASP-OH
- Synonyms
- Fmoc-D-Asp;FMOC-D-ASP-OH;FMOC-D-ASPARTIC ACID;N-FMOC-D-ASPARTIC ACID;FMOC-D-ASP-OH USP/EP/BP;Fmoc-D-aspartic acid≥ 97% (HPLC);N-Fmoc-D-aspartic Acid Fmoc-D-Asp-OH;(9H-Fluoren-9-yl)MethOxy]Carbonyl D-Asp-OH;N-(9-FLUORENYLMETHOXYCARBONYL)-D-ASPARTIC ACID;N-[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]-D-ASPARTIC ACID
- CBNumber
- CB0476054
- Molecular Formula
- C19H17NO6
- Formula Weight
- 355.34
- MOL File
- 136083-57-3.mol
FMOC-D-ASP-OH Property
- Boiling point:
- 587.2±45.0 °C(Predicted)
- Density
- 1.399±0.06 g/cm3(Predicted)
- refractive index
- 29 ° (C=1, DMF)
- storage temp.
- Sealed in dry,2-8°C
- pka
- 3.66±0.23(Predicted)
- form
- powder to crystal
- color
- White to Almost white
- CAS DataBase Reference
- 136083-57-3(CAS DataBase Reference)
Safety
- Safety Statements
- 24/25
- HS Code
- 29225090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H410Very toxic to aquatic life with long lasting effects
- Precautionary statements
-
P273Avoid release to the environment.
P391Collect spillage. Hazardous to the aquatic environment
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- F0592
- Product name
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartic Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $26
- Updated
- 2025/07/31
- Product number
- F0592
- Product name
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-aspartic Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $79
- Updated
- 2025/07/31
- Product number
- F621000
- Product name
- N-Fmoc-D-asparticAcid
- Packaging
- 10g
- Price
- $165
- Updated
- 2021/12/16
- Product number
- 11182
- Product name
- Fmoc-D-aspartic acid
- Purity
- ≥ 97% (HPLC)
- Packaging
- 1G
- Price
- $10
- Updated
- 2021/12/16
- Product number
- G024
- Product name
- Fmoc-D-Asp-OH
- Packaging
- 1g
- Price
- $21
- Updated
- 2021/12/16
FMOC-D-ASP-OH Chemical Properties,Usage,Production
Chemical Properties
White to light yellow solid
Uses
N-Fmoc-D-aspartic acid is an N-Fmoc-protected form of D-Aspartic acid (A790020). D-Aspartic acid is the unnatural isomer of L-Aspartic acid (A790024). D-Aspartic acid naturally occurs in human ovarian follicular fluid, and is thought to be linked to oocyte quality. It is also found in the white matter of human brains, more specifically in myelin proteins.
Synthesis
56-84-8
102774-86-7
136083-57-3
1. 3.03 g (22.8 mmol, 1.2 equiv) L-aspartic acid was dissolved in 54 mL (68.8 mmol, 3.6 equiv) of 13.5% (m/v) aqueous sodium carbonate in a 250 mL dry round bottom flask. 2. The reaction medium was cooled in an ice bath at 0°C, followed by the addition of 6.41 g (19.0 mmol, 1 equiv) of N-(9-fluorenylmethoxycarbonyloxy)succinimide (N-Fmoc) solution dissolved in 44 mL of DMF. 3. The reaction mixture was stirred vigorously (precipitate formed in the reaction medium) and stirring was continued for 1 hour at ambient temperature. 4. The reaction mixture was diluted with 665 mL of water and extracted sequentially with ether (1 x 80 mL) and ethyl acetate (2 x 60 mL). 5. The aqueous phase was cooled in an ice bath and acidified with concentrated hydrochloric acid (6 N) to pH 2, at which point the product precipitated as an oil. 6. The aqueous phase containing the precipitated product was extracted with ethyl acetate (6 x 60 mL). 7. The organic phases were combined and washed sequentially with saturated aqueous sodium chloride solution (3 x 35 mL) and water (2 x 35 mL), followed by drying with sodium sulfate. 8. Concentrate the organic phase to a small volume in a rotary evaporator (35°C). 9. recrystallize Fmoc-D-aspartic acid by addition of about 10 times the volume of petroleum ether (stirring vigorously). 10. The mixture was allowed to stand at 4°C for 2 hours to facilitate separation, after which the precipitate was collected by filtration and dried in a vacuum oven for 24 hours. 11. 6.22 g (17.5 mmol) of Fmoc-D-aspartic acid was obtained as a fine white powder in 92% yield. 12. 12. Product characterization: empirical formula C19H17NO6, molecular weight 355.35 g/mol, melting point 181°C. TLC analysis (Rf = 0.8, eluent: 60% AcOH/BuOH 4/6 v/v). ESI-MS+: m/z 378.1 [M + Na]+ (calculated value C17H17NO6Na: 378.1). 1H-NMR and 13C NMR. NMR and 13C NMR data are consistent with the structure.
References
[1] Patent: US2007/142324, 2007, A1. Location in patent: Page/Page column 8
FMOC-D-ASP-OH Preparation Products And Raw materials
Raw materials
Preparation Products
FMOC-D-ASP-OH Suppliers
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 4006356688 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 21-61263452 13641803416
- Fax
- 86-21-61263399
- ymbetter@glbiochem.com
- Country
- China
- ProdList
- 9981
- Advantage
- 64
- Tel
- +86 (0) 571 85 58 67 18
- Fax
- 0086-571-85864795
- Country
- China
- ProdList
- 18207
- Advantage
- 66
- Tel
- 400-6009262 16621234537
- Fax
- 021-64823266
- chenyj@titansci.com
- Country
- China
- ProdList
- 14101
- Advantage
- 59
- Tel
- 021-37285021 13472570865
- Fax
- 86-021-51714507
- tym7xi@aliyun.com
- Country
- China
- ProdList
- 308
- Advantage
- 64
- Tel
- 021-54306202 13764082696
- info@hanhongsci.com
- Country
- China
- ProdList
- 42934
- Advantage
- 64
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 15402
- Advantage
- 60
- Tel
- 4009903999 13355009207
- Fax
- 0539-6365991
- 3007715519@qq.com
- Country
- China
- ProdList
- 18729
- Advantage
- 57
View Lastest Price from FMOC-D-ASP-OH manufacturers
- Product
- Fmoc-D-Asp-OH 136083-57-3
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1T+
- Release date
- 2023-10-07
- Product
- FMOC-D-ASP-OH 136083-57-3
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
- Product
- FMOC-D-ASP-OH 136083-57-3
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- g/kg/T
- Release date
- 2019-12-18