Fmoc-OSu CAS 82911-69-1 Fmoc N-Hydroxysuccinimide Ester Purity >99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc N-Hydroxysuccinimide Ester (Fmoc-OSu) (CAS: 82911-69-1) with high quality. Ruifu Chemical supplys a series of protecting reagents and coupling reagents. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase Fmoc-OSu , Please contact: alvin@ruifuchem.com
Chemical Name | Fmoc N-Hydroxysuccinimide Ester |
Synonyms | Fmoc-OSu; Fmoc-Succinimide; N-(Fmoc-oxy)succinimide; N-(9-Fluorenylmethoxycarbonyloxy)succinimide; N-[(9H-Fluoren-9-ylmethoxy)carbonyloxy]succinimide; 9-Fluorenylmethyl N-Succinimidyl Carbonate; Carbonic Acid 9-Fluorenylmethyl N-Succinimidyl Ester |
Stock Status | In Stock, Production Capacity 30 Tons per Month |
CAS Number | 82911-69-1 |
Molecular Formula | C19H15NO5 |
Molecular Weight | 337.33 g/mol |
Melting Point | 147.0~151.0℃ |
Density | 1.42 |
Sensitive | Moisture Sensitive, Heat Sensitive |
Solubility | Soluble in Dichloromethane |
Storage Temp. | Cool & Dry Place (2~8℃) |
COA & MSDS | Available |
Category | Protecting Reagents |
Brand | Ruifu Chemical |
Items | Inspection Standards | Results |
Appearance | White Crystalline Powder | Complies |
Melting Point | 147.0~151.0℃ | 147.8~149.8℃ |
Water Content (K.F.) | <0.50% | 0.143% |
Loss on Drying | <0.50% (60℃, 2h) | 0.14% |
Clarity of Solution | 1mmol in 2ml DMF Clear Solution | Complies |
Purity / Analysis Method | >99.0% (HPLC) (on Dry Basis) | 99.7% |
IR Spectrum | In Accordance With the Standard | Complies |
Mass Spectrum | In Accordance With the Standard | Complies |
NMR Spectrum | In Accordance With the Standard | Complies |
Conclusion | The product has been tested & complies with the given specifications |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Moisture sensitive. Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R43 - May cause sensitization by skin contact
R22 - Harmful if swallowed
Safety Description
S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S26/37/39 -
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
S37 - Wear suitable gloves.
S24 - Avoid contact with skin.
UN IDs UN 3077 9 / PGIII
WGK Germany 3
FLUKA BRAND F CODES 10-21
HS Code 2925190090
Hazard Note Moisture Sensitive
Hazard Class 9
Fmoc N-Hydroxysuccinimide Ester (Fmoc-OSu) (CAS: 82911-69-1), N-protecting reagent for oligonucleotide and peptide synthesis. Reagent for the preparation of pure Fmoc amino acids free from contamination by Fmoc-dipeptides. Fmoc-OSu is used in conjunction with Isothiocyanate to conduct partial Edman Degradation on biologically active peptides.
Used as an amino acid protectant, pharmaceutical intermediate. Amino acid derivatization reagent, fluorescence detection, the reagent is stable, no dipeptide and tripeptide impurities and the reaction speed is faster. Very efficient selective reagent for the preparation of hydroxy amino acid derivative N-(9-fluoroethylmethoxycarbonyl); for glycopeptide synthesis.
Most efficient reagent for the selective preparation of N-(9-fluorenylmethoxycarbonyl) derivatives of hydroxy-amino acids in high yield. Dipeptide formation is lower than with the chloroformate, Fmoc-Cl. It has been employed in the synthesis of glycopeptides.