Specifications
Appearance: White to off-white powder
Purity: 99%min
Product Quality meets: Our company standards.
Stock status: Usually keep 10-20KGs in stock.
Application: it is widely used in food additives, pharmaceutical intermediate.
Package: 25kg / barrel
CAS No.：129460-09-9
Molecular Formula：C23H25NO6
Molecular Weight：411.45
Synonym(s):
L-Fmoc-Aspartic acid alpha-tert-butyl ester
Fmoc-Asp-OtBu
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid 1-(1,1-dimethylethyl ester
1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate
L-Fmoc-Aspartic acid α-(tert)-butyl ester
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid
Fmoc-Asp- OBut
Fmoc-Asp(OH)-OtBu
Fmoc-L-aspartic acid α-tert.buty ester
Fmoc-L-Asp-OtBu
H-Leu-OAll∙TosOH
N-alpha-Fmoc-L-aspartic acid alpha-t-butyl ester
(3S)-4-tert-butoxy-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-oxobutanoic acid (non-preferred name)
Fmoc-L-aspartic acid 1-tert-butyl ester
L-Fmoc-aspartic acid alpha-t-butyl ester
N-α-Fmoc-L-aspartic acid α-tert butyl ester
1-tert-Butyl N-Fmoc-L-aspartate
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic Acid 1-tert-Butyl Ester
N-Fmoc-L-aspartic Acid 1-tert-Butyl Ester
4-I-Phe
Fmoc-Asp-OBu
N-Fmoc-L-aspartic Ac
FMOC-ASPARTIC ACID-OTBU
FMOC-ASP-OTBU ( L isomer )
FMOC-ASP-OTBU
FMOC-ASP-OBUT
FMOC-L-ASP-OTBU
Fmoc-Asp(OtBu)-OH ,99%
Inchi 1S/C23H25NO6/c1-23(2,3)30-21(27)19(12-20(25)26)24-22(28)29-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,24,28)(H,25,26)/t19-/m0/s1
InChIKey : VZXQYACYLGRQJU-IBGZPJMESA-N
SMILES CC(C)(OC([C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC(O)=O)=O)C
Property:
Appearance: White to Yellow Solid
Density: 1.2510
Melting Point: 105-111°C
Boling Point: 617.4℃ at 760 mmHg
PSA :101.93
Solubility: no data
Specific Rotation: -20° to -28° (c=1, DMF)
Safety Information
| Signal words |
Warning |
| Hazard statement: |
H315; H319; H335 |
| Cautionary statement: |
P261; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P312; P321; P332+P313; P337+P313; P362; P403+P233; P405; P501 |
| Safety instructions: |
S24/25：Prevent skin and eye contact。 |
| HazardClass |
IRRITANT |
| Storage condition: |
Store at room temperature |
Specifications
| Appearance |
White to Almost white powder to crystal |
| Purity(HPLC) |
min. 98.0 area% |
| Purity(Neutralization titration) |
min. 98.0 % |
| Specific rotation [a]20/D |
-20.0 to -28.0 deg(C=1, DMF) |
HS CODE: 2922498590