DempoChem Logo
  1. HomeHome
  2. /ProductsProducts
  3. /Building BlocksBuilding Blocks
  4. /Protecting GroupsProtecting Groups
  5. /Fmoc-Protected Building BlocksFmoc-Protected Building Blocks
  6. /(23S,50S)-50-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-23-(tert-butoxycarbonyl)-2,2-dimethyl-4,21,26,35,44-pentaoxo-3,30,33,39,42-pentaoxa-22,27,36,45-tetraazahenpentacontan-51-oic acidCAS 1662688-20-1
Chemical structure of CAS 1662688-20-1

(23S,50S)-50-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-23-(tert-butoxycarbonyl)-2,2-dimethyl-4,21,26,35,44-pentaoxo-3,30,33,39,42-pentaoxa-22,27,36,45-tetraazahenpentacontan-51-oic acid

In Stock•Starting at $12 for 100 mg•Purity ≥ 98%
CAS No.1662688-20-1
MDL No.MFCD34563738
MFC64H101N5O16
MW1196.50
InChI KeyCOTQASXXEXJBOM-PJYGOTMFSA-N
CUSTOM SYNTHESIS

Pricing & Availability

Pack SizePurityPriceAvailabilityAction
100 mg98%$12In Stock
250 mg98%$20In Stock
1 g98%$41In Stock
5 g98%$137In Stock
10 g98%$230In Stock
25 g98%$473In Stock
50 g98%$863In Stock
250 g98%$1601In Stock
500 g98%$3075In Stock
1 kg98%$5776In Stock
Custom synthesis and bulk supply options are available upon request.

Product Information

CAS No.1662688-20-1
Product Name(23S,50S)-50-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-23-(tert-butoxycarbonyl)-2,2-dimethyl-4,21,26,35,44-pentaoxo-3,30,33,39,42-pentaoxa-22,27,36,45-tetraazahenpentacontan-51-oic acid
Heavy Atom Count85Rotatable Bond Count47
Atom Stereo Count2Bond Stereo Count0
HBA15HBD6
TPSA281.550 ŲCharge0
Exact Mass1195.72433Complexity2255.68
pKa4.610XLogP8.754

Documentation

Similar Products

  • Fmoc-Lys(Pal-Glu-OtBu)-OH

    CAS No.1491158-62-3

Your Partner for
Complex Chemistry
logo
  • About Us
  • Perspectives
  • Products
  • Contact
  • Preclinical Development
  • Technologies
  • Custom Synthesis
Ready to start your project?

Provide your target molecule or project specifications to align on a tailored development and scale-up pathway with our scientific team.

START A PROJECT
Westerstraat 10, 3016 DH, Rotterdam, The Netherlands
Westerstraat 10, 3016 DH, Rotterdam, The Netherlands
logo

All products are supplied strictly for research and development use only and are not intended for human or veterinary administration, diagnostic use, or therapeutic use. Preclinical and related services are provided solely for research and development purposes and do not constitute clinical diagnosis, treatment, or veterinary care.

©2026 DempoChem. All Rights Reserved.
DHLFedExUPSPostNL
CLIENT PORTAL|TERMS AND CONDITIONS|PRIVACY POLICY|
  • Products
    • CDMO Compounds
    • API & Candidates
  • Services
    CDMO & Manufacturing
    • Custom Synthesis
    • Process Development
    • Lab To Pilot
    • Commercialization
    • Generic APIs
    CRO
    • Preclinical
    • Pharmacology & Efficacy
    • DMPK & Bioanalysis
    • Toxicology & Safety
    • Disease Models
    Technologies
    • High-Potent
    • Chiral Synthesis
    • Cloud Synthesis
    • Fermentation
    • Flow Chemistry
    • Biocatalysis
    Support
    • Regulatory Support
    • Supply Chain Solutions
  • About
  • Perspectives
  • Contact