C17H21NO5S
351.4 g/mol
Pharmaceutical IntermediateWarning
O-Benzyl-L-alanine toluene-p-sulphonate
CAS42854-62-6EC255-969-4
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
O-Benzyl-L-alanine toluene-p-sulphonate is a salt-form compound consisting of the benzyl ester of alanine paired with p-toluenesulfonic acid. It is primarily used as a synthetic intermediate in peptide chemistry, particularly for the introduction of alanine residues with a benzyl-protecting group.
peptide synthesis intermediatebuilding block for protected alanine derivatives
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 42854-62-6
Related Compounds
SimilarStructure SimilarSimilarity 0.74
L-Valine benzyl ester 4-toluenesulfonate
CAS16652-76-9
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.74
L-Valine benzyl ester hydrochloride
CAS2462-34-2
pharmaceutical intermediate
ApplicationSame Use
N-Boc-D-glutamic acid 1-(tert-butyl) ester
CAS73872-71-6
pharmaceutical intermediate
ApplicationSame Use
Carbamic acid, ((4-(2-((bis(4-methylphenyl)methyl)amino)-2-oxoethoxy)phenyl)(2,4-dimethoxyphenyl)methyl)-, 9H-fluoren-9-ylmethyl ester
CAS431041-83-7
pharmaceutical intermediate
ApplicationSame Use
Fmoc-AEEA-AEEA
CAS560088-89-3
pharmaceutical intermediate
ApplicationSame Use
N(alpha)-t-butoxycarbonyl-L-asparagine
CAS7536-55-2
pharmaceutical intermediate
ReferenceSame Category
2-methyl-L-proline
CAS42856-71-3
pharmaceutical intermediate
ReferenceSame Category
2-(3-benzoylphenyl)propionitrile
CAS42872-30-0
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
benzyl 2-aminopropanoate;4-methylbenzenesulfonic acid
InChIKey
NWOPHJSSBMABBD-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)S(=O)(=O)O.CC(C(=O)OCC1=CC=CC=C1)N
Synonyms (20)
- Ala-OBzl.TosOH
- D-Ala-OBzl.TosOH
- H-Ala-OBzl.P-Tosylate
- H-Ala-obzl.tosoh
- H-D-ALA-OBZL P-TOSYLATE
- H-DL-Ala-OBzl p-tosylate
- H-DL-Ala-OBzl.TosOH