Tryptophan EP Impurity H

Name: Tryptophan EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-032454

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

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tryptophan EP Impurity H
Catalogue No.	VQ-032454
CAS Number	6052-68-2
IUPAC name	2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
Molecular formula	C₁₂H₁₂N₂O₂
Molecular weight	216.24 g/mol
Exact mass	216.0899
Grade	Reference Standard
HSN code	38229090
InChIKey	FSNCEEGOMTYXKY-UHFFFAOYSA-N
SMILES	C1C(NCC2=C1C3=CC=CC=C3N2)C(=O)O
PubChem CID	98285

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.2
H-bond donors / acceptors	3 / 3
TPSA	65.1 Å²
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, 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)

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

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.