Home/Compounds/Pharmaceutical Intermediate/N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester
C18H17F5NO5P
453.3 g/mol
Pharmaceutical IntermediateDanger
L-Alanine, N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester
CAS1334513-02-8
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
This compound is a phosphorus-containing intermediate used in pharmaceutical manufacturing. It is structurally characterized by an ester, an amine, and multiple halogen substituents on an aromatic ring, reflecting its role as a building block in the synthesis of complex organic molecules.
pharmaceutical intermediatebuilding block in organic synthesis
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.
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Referencesame scaffold
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Safety Reference
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for L-Alanine, N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester (CAS 1334513-02-8) is 2929.90.
HS code (international, 6-digit)
2929.90
EU CN code (8-digit)
2929 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
propan-2-yl (2S)-2-[[(2,3,4,5,6-pentafluorophenoxy)-phenoxyphosphoryl]amino]propanoate
InChIKey
MIILDBHEJQLACD-ZJPIPACBSA-N
SMILES
C[C@@H](C(=O)OC(C)C)N[P@](=O)(OC1=CC=CC=C1)OC2=C(C(=C(C(=C2F)F)F)F)F
Synonyms (11)
- Sofosbuvir Impurity T
- propan-2-yl (2S)-2-{[(S)-
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