Direct Factory Supplier Of Fmoc-L-Aspartic Acid-α-t-Butyl Ester

SpecificationsAppearance: 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

Fmoc-l-aspartic Acid-alpha-t-butyl Ester

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