C13H19NO5S
301.36 g/mol
Pharmaceutical IntermediateWarning
L-N-Butylsulfonyl-p-hydroxyphenylalanine
CAS149490-60-8
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
L-N-Butylsulfonyl-p-hydroxyphenylalanine is a chemical compound with the formula C13H19NO5S. It functions as a pharmaceutical intermediate, primarily used in the synthesis of active pharmaceutical ingredients.
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
ReferenceSame Category
Dimethyl (4-bromophenyl)propanedioate
CAS149506-35-4
pharmaceutical intermediate
ReferenceSame Category
4-(4'-Cyanophenyl)piperidine
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pharmaceutical intermediate
ReferenceSame Category
6-BROMO-5-(TRIFLUOROMETHYL)NICOTINONITRILE
CAS1496535-09-1
pharmaceutical intermediate
ReferenceSame Category
1-N-Boc-pyrrolidin-2-ylboronic acid
CAS149682-75-7
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for L-N-Butylsulfonyl-p-hydroxyphenylalanine (CAS 149490-60-8) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 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
(2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoic acid
InChIKey
VCKJOKXXEIQENI-LBPRGKRZSA-N
SMILES
CCCCS(=O)(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O
Synonyms (11)
- (butylsulfonyl)-L-tyrosine
- Debutylpiperidine Tirofiban
- Tirofiban Impurity 23
- Tirofiban Impurity A
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