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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Tryptophan EP Impurity H

Synonyms: Tryptophan - Impurity H · 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid · 2,3,4,9-Tetrahydro-1H-beta-carboline-3-carboxylic acid · 1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylic acid

CAS No.6052-68-2
FormulaC12H12N2O2
Mol. weight216.24
Catalogue No.VQ-032454
PurityReference Standard
HSN38229090

Tryptophan EP Impurity H (CAS 6052-68-2) – Tryptophan impurity standard. C12H12N2O2, MW 216.24. From Vaqora Chemicals, with COA and worldwide delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tryptophan EP Impurity H

Listed under CAS 6052-68-2, Tryptophan EP Impurity H is a pharmacopeial impurity of Tryptophan available from Vaqora Chemicals. Formula C12H12N2O2, molecular weight 216.24 g/mol. The IUPAC name is 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid. It is also known as Tryptophan - Impurity H or Tetrahydro-beta-carboline-3-carboxylic acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

This Tryptophan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tryptophan EP Impurity H is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Tryptophan

View every impurity, metabolite and intermediate we list for Tryptophan.

Tryptophan impurities

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Specifications & identifiers

Chemical identifiers
Product nameTryptophan EP Impurity H
Catalogue No.VQ-032454
CAS Number6052-68-2
IUPAC name2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
Molecular formulaC12H12N2O2
Molecular weight216.24 g/mol
Exact mass216.0899
GradeReference Standard
HSN code38229090
InChIKeyFSNCEEGOMTYXKY-UHFFFAOYSA-N
SMILESC1C(NCC2=C1C3=CC=CC=C3N2)C(=O)O
PubChem CID98285
Physical properties
Physical formSolid
LogP (XLogP3)-1.2
H-bond donors / acceptors3 / 3
TPSA65.1 Ų
SynonymsTryptophan - Impurity H, 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid, 2,3,4,9-Tetrahydro-1H-beta-carboline-3-carboxylic acid, 1H,2H,3H,4H,9H-pyrido[3,4-b]indole-3-carboxylic acid, Tetrahydro-beta-carboline-3-carboxylic acid, L-1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid, 1,2,3,4-tetrahydrobeta-carboline-3-carboxylic acid, 2,3,4,9-tetrahydro-1H-pyrido-(3,4-b)indole-3-carboxylic acid, 2,3,4,9-tetrahydro-1H-pyrido-[3,4-b]indole-3-carboxylic acid, 1H-Pyrido(3,4-b)indole-3-carboxylic acid, 2,3,4,9-tetrahydro-, 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-2-ium-3-carboxylate, 3-Carboxy-1,2,3,4-tetrahydro-2-carboline

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Tryptophan EP Impurity H?

The CAS Registry Number of Tryptophan EP Impurity H is 6052-68-2. It is also known as Tryptophan - Impurity H, 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid, 2,3,4,9-Tetrahydro-1H-beta-carboline-3-carboxylic acid.

What is the molecular formula and molecular weight of Tryptophan EP Impurity H?

Tryptophan EP Impurity H has the molecular formula C12H12N2O2 and a molecular weight of 216.24 g/mol. Its IUPAC name is 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid.

What is Tryptophan EP Impurity H used for?

Tryptophan EP Impurity H is supplied as a characterised reference material related to Tryptophan. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tryptophan EP Impurity H can I order?

We supply Tryptophan EP Impurity H in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tryptophan EP Impurity H?

Yes. Every lot of Tryptophan EP Impurity H is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tryptophan EP Impurity H be shipped internationally?

Yes. Tryptophan EP Impurity H is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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