N-(9-Fluorenylmethoxycarbonyloxy)succinimide CAS 82911-69-1

Molecular Formula: C19H15NO5

Formula Weight: 337.33

Purity: 99%

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Product Name: N-(9-Fluorenylmethoxycarbonyloxy)succinimide
CAS No: 82911-69-1

Basic Info

Product Name:N-(9-Fluorenylmethoxycarbonyloxy)succinimide
Other Names:FMOC-ONSU
Place of Origin:Shandong, China
Brand Name:Zhishang Chemical
Type:Coupling agent and protective agent
Appearance:White powder
EINECS No.:433-520-5
Storage:Cool Dry Place
Provide:N-(9-Fluorenylmethoxycarbonyloxy)succinimide MSDS;
N-(9-Fluorenylmethoxycarbonyloxy)succinimide COA


Product Categories:

Amino acid protectant.; Medical raw materials; Raw materials; Pharmaceutical intermediates; Protective amino acids; Polypeptide; Synthetic reagent; Chemical biology; Protective reagent; Carbonyl compounds; intermediate; Amino acid protectant; Information chemicals; Coupling reagent; amino acid; Protective agent; Pharmaceutical raw materials; Fluorine chemistry; Amino acids; Amino protection; Other biochemical reagents; Chemical Reagents; Biochemical reagents – amino acids; Chemical intermediates; Ester; Chemical raw materials; Organic chemical raw materials; AminoAcidDerivatives; MedicalIntermediates; Benzocycles; Fluorenes,Flurenones; Pyrrolidines; N-ProtectingReagents; Biochemistry; Condensation&ActiveEsterChemicalbookification; Fluorenes; Fluorenes&Fluorenones; N-SubstitutedMaleimides,Succinimides&Phthalimides; N-SubstitutedSuccinimides; PeptideSynthesis; ProtectiveReagents(PeptideSynthesis); SyntheticOrganicChemistry; Fmoc-Aminoacidseries; Heterocycles; MiscellaneousReagents; peptides; Fmoc-OSU; Reagents; Organic chemical industry; Inorganic matter; Coupling agent and protective agent

Chemical Properties:

White powder

Melting point 150-153 °C(lit.)
Boiling point 150-153°C
density 1.3460 (rough estimate)
refractive index 1.5000 (estimate)
storage temp. 2-8°C
solubility Soluble in dimethyl sulfoxide and dimethyl formamide.
form Microfine Powder
color White or almost white
Sensitive Moisture Sensitive
BRN 3569540


  1. N-(9-Fluorenylmethoxycarbonyloxy)succinimide is used in conjunction with Isothiocyanate to conduct partial Edman Degradation on biologically active peptides.
  2. N-protecting reagent for oligonucleotide and peptide syntheses
  3. Reagent for the preparation of pure Fmoc amino acids free from contamination by Fmoc-dipeptides.
About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food Additives
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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