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Home > Products >  Boc-Asp(OtBu)-OH, Boc-Aspartic acid b-tert-Butyl Ester, MFCD00076912

Boc-Asp(OtBu)-OH, Boc-Aspartic acid b-tert-Butyl Ester, MFCD00076912 CAS NO.1676-90-0

  • FOB Price: USD: 80.00-120.00 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: T/T,Other
  • Available Specifications:

    ≥98%(1-5.0)Gram≥99%(1-5.0)Gram

  • Product Details

Keywords

  • MFCD00076912
  • Boc-Asp(OtBu)-OH
  • Asp(OtBu)

Quick Details

  • ProName: Boc-Asp(OtBu)-OH, Boc-Aspartic acid b-...
  • CasNo: 1676-90-0
  • Molecular Formula: C16H17NO4S
  • Appearance: White to Off-white powder
  • Application: Intermediate for New Compounds Develop...
  • DeliveryTime: Usual In Stock, or 4-5 Working Weeks
  • PackAge: Bottle, Aluminum Bag or Fiber Drum or ...
  • Port: Shanghai
  • ProductionCapacity: 1200 Kilogram/Month
  • Purity: ≥98%
  • Storage: Keep under cool & dry place at ≤25°C
  • Transportation: Not Restricted Goods, Shipping Under A...
  • LimitNum: 1 Gram
  • Moisture Content: ≤2%
  • Impurity: ≤2%
  • Transportation: FedEx/DHL Express Couriers or By Air/S...
  • Contact: fisherwang@glschina.com
  • Tel: +86-21-61263310
  • Impurity: Boc-L-Asp-OH
  • Usage: For R&D purposes only

Superiority

GL Biochem (Shanghai) Ltd. founded in 1998, has become an internationally recognized biochemical manufacturing company that specializes in producing/synthesizing  and providing peptide reagents, custom peptides and antibodies. GL Biochem is based in Shanghai, China where a 50,000 square feet headquarter and research facility is located. The company has 5 manufacturing sites and 2 Research & Development centers that all together total over 350,000 square feet. Nearly 1000 scientific professionals with strong biotech industry backgrounds are employed. Those highly qualified staffs together with more than 17 years of GL management experience and modern facilities allow GL Biochem (Shanghai) Ltd. to provide high quality, value-added but competitive peptide related products to universities and advanced institute researchers, biochemical traders and pharmaceutical customers all over the world. It leads GL Biochem (Shanghai) Ltd. be a four Cs-Credibility, Capacity, Capability & Competence-company!

GL Biochem (Shanghai) Ltd Headquarters Aerial View

 

Ever since the founding in 1998, GL Biochem (Shanghai) Ltd. has been recognized with many ‎scientific and technological achievement awards at Provincial and Country levels, 20 Chinese patents, and published over 20 papers in scientific journals. GL Biochem utilizes many state-of-the-art and highly sophisticated peptide instruments able to produce more than 10,000 peptides per month. Our insturments include 400Hz NMR, 2 units of FT-IR, 10 units of MS, Polarizer, Amino Acids Analyzer, CHN Analyzer, high performance ion chromatography (HPIC) and Shimadzu Axima Maldi-Toff, and 200 units of analytical and preparative HPLC.

 

 

GL Biochem boasts the most advanced analytical instruments in the peptides-related chemical industry in China.

 

GL Biochem (Shanghai) Ltd. has become the largest and most recognized producer of peptide reagents and custom peptides in China and probably in the world too ever since its founding! It is renowned among international and domestic customers for having the possible most complete listing of peptide related products ever offered by a single company of its kind! 

 

A typical day of parcels to be shipped domestical customers from GL Biochem (Shanghai) Ltd

GL Biochem Offers Big Discounts for Frequent Buyers & Bulky Orders!

As part of our expansion plans, GL Biochem (Shanghai) Ltd. added fast-growing antibody lines into its business portfolio. In 2011, it also acquired an Australian peptide company. This acquisition not only further substantiated our position as the top ranking peptide company in the world, but also enlarged our technical and sales superiority in the peptide business arena!

 

We would like to express our appreciation for the support given by the Chinese government. Top national Chinese leaders such as Mr. Jiang Zemin, Mr. Hu Jintao, Mr. Xi Jinping have met with GL Biochem senior management. The government of China has recognized how critical peptide research is to Chinese researchers and beyond and is committed to supporting GL Biochem (Shanghai) Ltd..

 

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Details

GL Biochem Catalogue Compound Boc-L-Asp(OtBu)-OH Specifications & Structure Indications

IUPAC Name

(2S)-4-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-4-oxobutanoic acid
Synonyms
 L-Aspartic acid, N-[(1,1-diMethylethoxy)carbonyl]-, 4-(1,1-diMethylethyl) ester;(S)-4-(tert-Butoxy)-2-((tert-butoxycarbonyl)aMino)-4-oxobutanoic acid;Boc-L-aspartic acid 4-tert-butyl ester;(Tert-Butoxy)Carbonyl L-Asp(OtBu)-OH
GLB Cat#
30403
SMILES
CC(C)(OC(C[C@H](NC(OC(C)(C)C)=O)C(O)=O)=O)C
Molecular Weight
289.3253
Specific Rotation[a]20/D
Once measured -19°(C=2 in DMF)
Optical purity
≤0.5% D-Enantiomer  Boc-D-Asp(OtBu)-OH
Melting Point
 ~50°C
Solubility
0.3 gram in 2ml DMF clear solution
Loss on drying
 N/A
Water Content (K.F.)
≤4.0%
NMR Spectrum
Complies with the structure
Mass Spectrum
Complies with the structure
IR Spectrum
Complies with the structure

 

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