Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Metabolites & Degradation Products

(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid

Reference StandardAvailable on request

(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid (CAS 25242-90-4) supplier Zemixal: C11H12N2O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid chemical structure
CAS number25242-90-4
FormulaC11H12N2O3
Molar mass220.22 g/mol
Physical formSolid
HS code38229090
InChIKeyQSHLMQDRPXXYEE-ZETCQYMHSA-N
IUPAC name(2S)-2-amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid

About (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid

(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid is supplied by Zemixal as a characterised reference material for Tyrosine analysis. Key data (Reference Standard): CAS 25242-90-4, formula C11H12N2O3 and molar mass 220.22 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tyrosine

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

Tyrosine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid
Product name(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid
Catalogue numberZX-040824
CAS number25242-90-4
IUPAC name(2S)-2-amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid
Molecular formulaC11H12N2O3
Molar mass220.22 g/mol
Exact mass220.0848
GradeReference Standard
Physical formSolid
XLogP3-1.5
H-bond donors / acceptors4 / 4
Topological polar surface area99.3 Ų
HS code38229090
InChIKeyQSHLMQDRPXXYEE-ZETCQYMHSA-N
SMILESC1=CC2=C(C(=C1)O)C(=CN2)C[C@@H](C(=O)O)N
PubChem CID85479
Synonyms4-hydroxy-l-tryptophan, (S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid, (S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoicacid, Tryptophan, 4-hydroxy-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

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

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, 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 (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid
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 (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid

Which CAS number identifies (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid?
(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid is registered under CAS 25242-90-4. You may also see it listed as 4-hydroxy-l-tryptophan, (S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid, (S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoicacid. Our catalogue number for this item is ZX-040824.
What are the formula and molar mass of (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid?
For (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid, its formula is C11H12N2O3 and its molar mass is 220.22 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid. InChIKey QSHLMQDRPXXYEE-ZETCQYMHSA-N lets you match it in any structure database.
How is (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid used in pharmaceutical QC?
(2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid is a characterised reference material linked to Tyrosine. 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 (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid?
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 (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid?
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 (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid to my country?
Yes. Because (2S)-2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid 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.

More Tyrosine standards

More in Metabolites & Degradation Products
Z-Gly-Pro-OH
CAS
1160-54-9
Formula
C15H18N2O5
MW
306.31 g/mol
ZX-040521

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now