ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/3-[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile
C40H47N6O7P
754.8 g/mol
Pharmaceutical IntermediateWarning

3-[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

CAS141684-35-7EC853-150-1
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate

This compound is a phosphoramidite building block used in the chemical synthesis of DNA oligonucleotides. It facilitates the stepwise assembly of short nucleic acid fragments with defined sequences, typically in the 3' to 5' direction.

DNA synthesis reagentOligonucleotide building blockPharmaceutical intermediate for research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 141684-35-7

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.76

5'-O-(4,4-Dimethoxytrityl)-N-isobutyryl-2'-deoxyguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite

CAS93183-15-4

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.74

Ac-dA Phosphoramidite

CAS1027734-01-5

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.73

(Z)-N'-{9-[(2R,4S,5R)-5-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-4-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)oxolan-2-yl]-9H-purin-6-yl}-N,N-dimethylmethanimidamide

CAS154656-78-7

research compound

SimilarStructure SimilarSimilarity 0.72

5'-Dimethoxytrityl-3'-deoxythymidine 2'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite

CAS98796-51-1

pharmaceutical intermediate

ApplicationSame Use

3'-DMTr-dG(dmf)

CAS261728-23-8

pharmaceutical intermediate

ApplicationSame Use

DMTr-5-Ethynyl-TIPS-dU-3'-CE-Phosphoramidite

CAS1472616-97-9

pharmaceutical intermediate

ReferenceSame Category

1-N-Boc-3-hydroxyazetidine

CAS141699-55-0

pharmaceutical intermediate

ReferenceSame Category

(R)-1-Boc-3-methanesulfonyloxypyrrolidine

CAS141699-57-2

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H319Causes serious eye irritation
Identifiers
IUPAC Name

3-[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

InChIKey

ZKGZROFWRPJVEB-XZYUMQGLSA-N

SMILES

CC(C)N(C(C)C)P(OCCC#N)O[C@H]1C[C@@H](O[C@@H]1COC(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)C4=CC=C(C=C4)OC)N5C=NC6=C5N=CNC6=O

Synonyms (13)
  • DMT-dI Phosphoramidite
  • DMT-dI-CE Phosphoramidite
  • Inosine (dI) phosphoramidite