Fmoc-D-Asp(OtBu)-OH CAS 112883-39-3 Purity >99.0% (HPLC)

Short Description:

Chemical Name: Fmoc-D-Asp(OtBu)-OH

CAS: 112883-39-3

Purity: >99.0% (HPLC)

Appearance: White Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

112883-39-3 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc-D-Asp(OtBu)-OH (CAS: 112883-39-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Fmoc-D-Asp(OtBu)-OH, Please contact: alvin@ruifuchem.com

112883-39-3 - Chemical Properties:

Chemical Name	Fmoc-D-Asp(OtBu)-OH
Synonyms	N-Fmoc-D-Aspartic Acid 4-tert-Butyl Ester; 4-tert-Butyl N-Fmoc-D-Aspartate; Fmoc-D-Aspartic Acid beta-tert-Butyl Ester; 4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-Aspartate; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-Aspartic Acid 4-tert-Butyl Ester
Stock Status	In Stock, Commercial Production
CAS Number	112883-39-3
Molecular Formula	C23H25NO6
Molecular Weight	411.45 g/mol
Melting Point	145.0~160.0℃
Density	1.251±0.06 g/cm3
COA & MSDS	Available
Place of Origin	Shanghai, China
Category	Fmoc-Amino Acids
Brand	Ruifu Chemical

112883-39-3 - Specifications:

Items	Inspection Standards	Results
Appearance	White Powder	White Powder
Fmoc-D-Asp(OtBu)-OH Purity	>99.0% (HPLC)	99.45%
Melting Point	145.0~160.0℃	148.2~148.5℃
Water Content (K.F)	<0.50%	0.28%
Specific Rotation [α]20/D	+24.0°±2.5° (C=1, DMF)	+24.2°
Optical Purity	<0.30% L-Enantiomer	0.09%
TLC	One Spot	Conforms
Clarity of Solution	0.3 gram in 2ml DMF Clear Solution	Conforms
IR Spectrum	In Accordance With the Standard	Conforms
Mass Spectrum	In Accordance With the Standard	Conforms
NMR Spectrum	In Accordance With the Standard	Conforms
Conclusion	This Product by Inspection Accords with the Enterprise Standard

Package/Storage/Shipping:

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

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.

112883-39-3 - Risk and Safety:

Hazard Symbols N - Dangerous for the environment
Risk Codes
50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs 3077
WGK Germany 3
HS Code 2922491990
Hazard Class IRRITANT

112883-39-3 - Application:

Fmoc-D-Asp(OtBu)-OH (CAS: 112883-39-3), amino acids and peptide synthesis reagents. Reaction type: Fmoc solid-phase peptide synthesis. Fmoc-D-Asp(OtBu)-OH is an amino acid building block used in peptide synthesis. Also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent.