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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc-Osu, 98%

BiochemistryAvailable on request

Order Fmoc-Osu, 98% (CAS 82911-69-1) online at Zemixal: C19H15NO5, COA and SDS with every lot, worldwide shipping. Packs from 5 g.

Pack sizes
Fmoc-Osu, 98% chemical structure
CAS number82911-69-1
FormulaC19H15NO5
Molar mass337.3 g/mol
Physical formPowder
HS code29251900
Purity98%
InChIKeyWMSUFWLPZLCIHP-UHFFFAOYSA-N
IUPAC name(2,5-dioxopyrrolidin-1-yl) 9H-fluoren-9-ylmethyl carbonate

About Fmoc-Osu, 98%

Zemixal supplies Fmoc-Osu, 98% within its life Science & Biochemicals portfolio. Key data (Biochemistry): CAS 82911-69-1, formula C19H15NO5 and molar mass 337.3 g/mol. Typical appearance is white to pale yellow to yellow powder or chunks.

Typical applications

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Organic synthesis

Storage and safety notes

Physical constants on file: melting point 150-153 °C. Classified under GHS with signal word Warning and hazard statements H302, H317 and H411. Read the SDS before first use.

Order it in 5 g, 25 g, 100 g, 500 g and 1 kg 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

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of Fmoc-Osu, 98%
Product nameFmoc-Osu, 98%
Catalogue numberZX-002292
CAS number82911-69-1
IUPAC name(2,5-dioxopyrrolidin-1-yl) 9H-fluoren-9-ylmethyl carbonate
Molecular formulaC19H15NO5
Molar mass337.3 g/mol
Exact mass337.095
GradeBiochemistry
Purity / assay98%
Physical formPowder
AppearanceWhite to pale yellow to yellow powder or chunks
Melting point150-153 °C
XLogP32.7
H-bond donors / acceptors0 / 5
Topological polar surface area72.9 Ų
HS code29251900
InChIKeyWMSUFWLPZLCIHP-UHFFFAOYSA-N
SMILESC1CC(=O)N(C1=O)OC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
PubChem CID134122
Synonyms9-Fluorenylmethyl N-succinimidyl carbonate, N-(9-Fluorenylmethoxycarbonyloxy)succinimide, Fmoc-onsu, 9-Fluorenylmethylsuccinimidyl carbonate, 2,5-Pyrrolidinedione, 1-(((9H-fluoren-9-ylmethoxy)carbonyl)oxy)-, Fmoc N-hydroxysuccinimide ester, 9-Fluorenylmethyl succinimidyl carbonate, (9H-fluoren-9-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate, N-(9-Fluorenylmethoxycarbonyloxy) succinimide, 2,5-dioxoazolidinyl (fluoren-9-ylmethoxy)formate, 1-{[(9H-fluoren-9-ylmethoxy)carbonyl]oxy}pyrrolidine-2,5-dione, N-(Fmoc-oxy)succinimide

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, P391, 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 Fmoc-Osu, 98%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request

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

Questions about Fmoc-Osu, 98%

Which CAS number identifies Fmoc-Osu, 98%?
Fmoc-Osu, 98% is registered under CAS 82911-69-1. You may also see it listed as 9-Fluorenylmethyl N-succinimidyl carbonate, N-(9-Fluorenylmethoxycarbonyloxy)succinimide, Fmoc-onsu. Our catalogue number for this item is ZX-002292.
What are the formula and molar mass of Fmoc-Osu, 98%?
For Fmoc-Osu, 98%, its formula is C19H15NO5 and its molar mass is 337.3 g/mol. The systematic (IUPAC) name is (2,5-dioxopyrrolidin-1-yl) 9H-fluoren-9-ylmethyl carbonate. InChIKey WMSUFWLPZLCIHP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc-Osu, 98%?
This listing is Biochemistry grade with 98% purity. Standard packs are 5 g, 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fmoc-Osu, 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 Fmoc-Osu, 98% to my country?
Yes. Because Fmoc-Osu, 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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