ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/Methyl L-tryptophanate
C12H14N2O2
218.25 g/mol
Pharmaceutical Intermediate

L-Tryptophan methyl ester

CAS4299-70-1EC224-309-7
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

L-Tryptophan methyl ester is an amino acid ester derivative used as an intermediate in pharmaceutical manufacturing. It is commonly employed in peptide synthesis and related research applications.

amino acid ester intermediate in pharmaceutical manufacturingbuilding block for peptide 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.

Sourcing L-Tryptophan methyl ester?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ApplicationSame Use

L-Alanine isopropyl ester

CAS39825-33-7

pharmaceutical intermediate

ReferenceSame Category

9,10-Dioxo Ketotifen

CAS43076-16-0

pharmaceutical intermediate

ReferenceSame Category

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

ReferenceSame Category

2-cyanoethyl 3-aminocrotonate

CAS43107-08-0

pharmaceutical intermediate

ReferenceSame Category

4-(Trifluoromethoxy)phenylacetic acid

CAS4315-07-5

pharmaceutical intermediate

Referencestereoisomer of

D-Tryptophan methyl ester hydrochloride

CAS14907-27-8

pharmaceutical intermediate

Customs Tariff Classification

The international HS code for L-Tryptophan methyl ester (CAS 4299-70-1) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

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

methyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate

InChIKey

KCUNTYMNJVXYKZ-JTQLQIEISA-N

SMILES

COC(=O)[C@H](CC1=CNC2=CC=CC=C21)N

Synonyms (26)
  • H-L-Trp-OMe
  • H-Trp-OCH3
  • L-Methyl ester tryptophan, 8
  • L-Tryptophan methyl ester
  • L-Tryptophane methyl ester
  • Methyl L-tryptophanate
  • S-Tryptophan methyl ester
  • Tadalafil Impurity P
  • Trp-OMe
  • Tryptophan methyl ester
  • Tryptophan methyl ester (6CI)
  • Tryptophan, methyl ester, L-
  • tryptophane methyl ester

Sourcing L-Tryptophan methyl ester?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→