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Carboxylic Acids & Salts

1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%

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Buy 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% (CAS 129460-09-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% chemical structure
CAS number129460-09-9
FormulaC23H25NO6
Molar mass411.4 g/mol
Physical formCrystalline
HS code29420090
Purity98%
InChIKeyVZXQYACYLGRQJU-IBGZPJMESA-N
IUPAC name(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid

About 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%

Zemixal supplies 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% within its pharma Intermediates & Building Blocks portfolio. Key data (98%): CAS 129460-09-9, formula C23H25NO6 and molar mass 411.4 g/mol. Expect white to almost white powder or crystals.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 5 g and 25 g packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%
Product name1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%
Catalogue numberZX-007258
CAS number129460-09-9
IUPAC name(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
Molecular formulaC23H25NO6
Molar mass411.4 g/mol
Exact mass411.1682
Purity / assay98%
Physical formCrystalline
AppearanceWhite to almost white powder or crystals
XLogP33.5
H-bond donors / acceptors2 / 6
Topological polar surface area102 Ų
HS code29420090
InChIKeyVZXQYACYLGRQJU-IBGZPJMESA-N
SMILESCC(C)(C)OC(=O)[C@H](CC(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID7017910
Synonyms(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid, fmoc-asp-otbu, Fmoc-Asp(OH)-OtBu, L-Fmoc-aspartic acid alpha-t-butyl ester, N-Fmoc-L-aspartic Acid 1-tert-Butyl Ester, (3S)-4-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-butanoic acid, Fmoc-L-Asp-OtBu, l-fmoc-aspartic acid alpha-tert-butyl ester, L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 1-(1,1-dimethylethyl) ester, Fmoc Asp-OtBu, N-Fmoc-L-aspartic Acid 1-(tert-Butyl) Ester, 1-tert-Butyl N-Fmoc-L-aspartate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%
5 gQuoted on request
25 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%

Which CAS number identifies 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%?
1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% is registered under CAS 129460-09-9. You may also see it listed as (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid, fmoc-asp-otbu, Fmoc-Asp(OH)-OtBu. Our catalogue number for this item is ZX-007258.
What are the formula and molar mass of 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%?
For 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%, its formula is C23H25NO6 and its molar mass is 411.4 g/mol. The systematic (IUPAC) name is (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid. InChIKey VZXQYACYLGRQJU-IBGZPJMESA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%?
This listing is 98% purity. Standard packs are 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% to my country?
Yes. Because 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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