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Small-Molecule：API and API intermediates

Active Pharmaceutical Ingredients

Pharmaceutical intermediate

aliphatic

Aromatic

Nucleic：Nucleic Acid Drug Raw Materials

Oligonucleotide API

Methoxy phosphoramidite monomer

Fluoro phosphoramidite monomer

MOE phosphoramidite monomer

TBDMS phosphoramidite monomer

Deoxy phosphoramidite monomer

5'-(S)-C-methyl phosphoramidite monomer

3'-Amino-trityl (3'-NH-Tr) phosphoramidite monomer

PMO monomer

Other phosphoramidite monomers

Phosphitylating reagent

mRNA Drug Substance Materials

NTP

Pseudouridine analogs

Cap analogs

Nucleic Acid Delivery Materials

LNP

GalNAc

Diagnostic：Molecular Diagnostic Raw Materials

dNTP

Amino-modified dNTP

Azide-modified dNTP

ddNTP

Modified dNTPs

Fluorescent dyes
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Chemistry Platform Separation & Purification Platform LNP Delivery System

Location： Homepage>Product>Nucleic：Nucleic Acid Drug Raw Materials>Oligonucleotide API>Phosphitylating reagent

CSA NO:117924-33-1 | Di-tert-butyl N,N-diethylphosphoramidite

Di-tert-butyl N,N-diethylphosphoramidite

Cat.no QHC2309

CAS.No 117924-33-1

Chemical Formula C₁₂H₂₈NO₂P

Molecular Weight 249.33

Storage conditions -20°C

Purity ≥98%

State Liquid

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