Home/Compounds/Pharmaceutical Intermediate/Tert-Butyl (4R,6R)-2-[[[6-(2-4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate
C40H47FN2O5
654.8 g/mol
Pharmaceutical IntermediateWarning
Atorvastatin Acetonide tert-Butyl Ester
CAS125971-95-1EC700-258-0
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Atorvastatin Acetonide tert-Butyl Ester is a chemical compound used as an intermediate in the manufacturing of atorvastatin, a statin medication. It features a complex structure incorporating a pyrrole ring, acetonide protecting group, and tert-butyl ester moiety.
pharmaceutical intermediate for atorvastatin 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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Related Compounds
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ReferenceSame Category
Tert-butyl 2-[(4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate
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ReferenceSame Category
Di-tert-butyl (R)-4-oxopyrrolidine-1,2-dicarboxylate
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(R)-2-AMINO-4-(NAPHTHALEN-1-YL)BUTANOIC ACID
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pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Atorvastatin Acetonide tert-Butyl Ester (CAS 125971-95-1) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 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
tert-butyl 2-[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate
InChIKey
NPPZOMYSGNZDKY-ROJLCIKYSA-N
SMILES
CC(C)C1=C(C(=C(N1CC[C@@H]2C[C@@H](OC(O2)(C)C)CC(=O)OC(C)(C)C)C3=CC=C(C=C3)F)C4=CC=CC=C4)C(=O)NC5=CC=CC=C5
Synonyms (25)
- Atorvastatin EP Impurity I
- Atorvastatin EP Impurity I; USP Atorvastatin Related Compound I
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