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D-Tryptophan Methyl Ester Hydrochloride

Reference StandardAvailable on request

Order D-Tryptophan Methyl Ester Hydrochloride (CAS 14907-27-8) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
D-Tryptophan Methyl Ester Hydrochloride chemical structure
CAS number14907-27-8
FormulaC12H15ClN2O2
Molar mass254.71 g/mol
Physical formSolid
HS code38229090
InChIKeyXNFNGGQRDXFYMM-HNCPQSOCSA-N
IUPAC namemethyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride

About D-Tryptophan Methyl Ester Hydrochloride

Analytical teams working on Tadalafil use D-Tryptophan Methyl Ester Hydrochloride as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 14907-27-8, formula C12H15ClN2O2 and molar mass 254.71 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Classified under GHS with signal word Danger and hazard statements H315, H318, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tadalafil

See every impurity, metabolite and related compound we list for this API.

Tadalafil standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of D-Tryptophan Methyl Ester Hydrochloride
Product nameD-Tryptophan Methyl Ester Hydrochloride
Catalogue numberZX-032596
CAS number14907-27-8
IUPAC namemethyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride
Molecular formulaC12H15ClN2O2
Molar mass254.71 g/mol
Exact mass254.0822
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 3
Topological polar surface area68.1 Ų
HS code38229090
InChIKeyXNFNGGQRDXFYMM-HNCPQSOCSA-N
SMILESCOC(=O)[C@@H](CC1=CNC2=CC=CC=C21)N.Cl
PubChem CID11448200
Synonyms(2R)-Methyl 2-amino-3-(3H-indol-3-yl)propanoate hydrochloride, methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride, D-Tryptophan, methyl ester, hydrochloride (1:1), H-D-Trp-OMe.HCl, (R)-Methyl 2-amino-3-(1H-indol-3-yl)propanoate hydrochloride, methyl D-tryptophanate hydrochloride, H-D-Trp-OMe HCl, (R)-Tryptophane methyl ester hydrochloride, DTrp-OMe.HCl, Tadalafil Intermediate I

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of D-Tryptophan Methyl Ester Hydrochloride
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about D-Tryptophan Methyl Ester Hydrochloride

Which CAS number identifies D-Tryptophan Methyl Ester Hydrochloride?
D-Tryptophan Methyl Ester Hydrochloride is registered under CAS 14907-27-8. You may also see it listed as (2R)-Methyl 2-amino-3-(3H-indol-3-yl)propanoate hydrochloride, methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride, D-Tryptophan, methyl ester, hydrochloride (1:1). Our catalogue number for this item is ZX-032596.
What are the formula and molar mass of D-Tryptophan Methyl Ester Hydrochloride?
For D-Tryptophan Methyl Ester Hydrochloride, its formula is C12H15ClN2O2 and its molar mass is 254.71 g/mol. InChIKey XNFNGGQRDXFYMM-HNCPQSOCSA-N lets you match it in any structure database.
How is D-Tryptophan Methyl Ester Hydrochloride used in pharmaceutical QC?
D-Tryptophan Methyl Ester Hydrochloride is a characterised reference material linked to Tadalafil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for D-Tryptophan Methyl Ester Hydrochloride?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with D-Tryptophan Methyl Ester Hydrochloride?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship D-Tryptophan Methyl Ester Hydrochloride to my country?
Yes. Because D-Tryptophan Methyl Ester Hydrochloride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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