Spacer Phosphoramidite 20

20-O-Dimethoxytritylheptaethyleneglycol, 1-[(2-cyanoethyl)-(N, N-diisopropyl)]-phosphoramidite
Catalog No. OP-024
Purity HPLC≥95.0%
Molecular Formula C44H65N2O11P
Molecular Weight 828.97
Storage Condition -20℃

Spacer Phosphoramidite 20

20-O-Dimethoxytritylheptaethyleneglycol, 1-[(2-cyanoethyl)-(N, N-diisopropyl)]-phosphoramidite
Grade
SKU: OP-024
Collections:  Linker Phosphoramidites Linkers Oligo Synthesis Phosphoramidites Synthesis Blocks
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Currently ships to US and Canada.
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Order fulfillment: within 2 business days, if available.
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Specifications
  • Catalog No.
    OP-024
  • SMILES
    COC(C=C1)=CC=C1C(C2=CC=CC=C2)(C3=CC=C(OC)C=C3)OCCOCCOCCOCCOCCOCCOCCOP(N(C(C)C)C(C)C)OCCC#N
  • Molecular Formula
    C44H65N2O11P
  • Molecular Weight
    828.97
  • Appearance
    Clear colorless to light yellow oil
  • Purity
    HPLC≥95.0%
  • Storage Condition
    -20℃

Documentation
COA Contact Us
  • Catalog No.
    OP-024
  • SMILES
    COC(C=C1)=CC=C1C(C2=CC=CC=C2)(C3=CC=C(OC)C=C3)OCCOCCOCCOCCOCCOCCOCCOP(N(C(C)C)C(C)C)OCCC#N
  • Molecular Formula
    C44H65N2O11P
  • Molecular Weight
    828.97
  • Appearance
    Clear colorless to light yellow oil
  • Purity
    HPLC≥95.0%
  • Storage Condition
    -20℃

Why choose Hongene?

Trusted Partner in Nucleic Acid

Integrated Supply & Commercial Scale

With 26+ years of expertise, we control a secure supply chain for RNA raw materials and provide reliable GMP-grade oligo synthesis from research to commercial kilogram-scale production.

Proprietary Technology & IP

Our proprietary Chemoenzymatic Ligation Platform combines chemical andenzymatic methods, enabling high-putity, cost-effective, and large-scale production of RNA-based therapeutics.

Rigorous Quality

We implement multiple stringent QC steps, maintain ISO certifications, and ensure >99% batch-to-batch consistency, reducing scale-up and PPQ risks.

Manufacturing Scalability

Hongene operates 1.67 million sq. ft Oligonucleotide Manufacturing Facility, with advanced equipments including multiple OligoPilot™ and OligoProcess™ synthesizers (10-1800 mmol). 48 flexible production lines enable one-stop seamless scaling-up of API production from gram-level to tons and acheive high purity of 98%, meeting NMPA, FDA, and EMA standards.

Global Business Network

Our products and services reach over 40 countries and regions, supporting around 3,000 clients worldwide.

Global Business Distribution
40+
Countries & Regions
3000≈
Global Clients
54000+L
Annual NTP Production
58+t
Annual Amidites Production

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