Tryptophan EP Impurity G (HCl Salt)

Name: Tryptophan EP Impurity G (HCl Salt)
Brand: Vaqora Chemicals
SKU: VQ-044779

About Tryptophan EP Impurity G (HCl Salt)

Tryptophan EP Impurity G (HCl Salt) (CAS 881025-90-7) is a pharmacopeial impurity of Tryptophan offered by Vaqora Chemicals. With the molecular formula C11H13ClN2O3, it has a molar mass of 256.68 g/mol. It is also known as 2-Hydroxy L-Tryptophan Hydrochloride or L-2-hydroxyTryptophan hydrochloride.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Tryptophan to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tryptophan EP Impurity G (HCl Salt) 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 G (HCl Salt)
Catalogue No.	VQ-044779
CAS Number	881025-90-7
IUPAC name	(2S)-2-amino-3-(2-hydroxy-1H-indol-3-yl)propanoic acid;hydrochloride
Molecular formula	C₁₁H₁₃ClN₂O₃
Molecular weight	256.68 g/mol
Exact mass	256.0615
Grade	Reference Standard
HSN code	38229090
InChIKey	NLKLEPLJCJLJMN-QRPNPIFTSA-N
SMILES	C1=CC=C2C(=C1)C(=C(N2)O)C[C@@H](C(=O)O)N.Cl
PubChem CID	131667847

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 4
TPSA	99.3 Å²

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 G (HCl Salt)?

The CAS Registry Number of Tryptophan EP Impurity G (HCl Salt) is 881025-90-7. It is also known as 2-Hydroxy L-Tryptophan Hydrochloride, (S)-2-Amino-3-(2-hydroxy-1H-indol-3-yl)propanoic acid hydrochloride, L-2-hydroxyTryptophan hydrochloride.

What is the molecular formula and molecular weight of Tryptophan EP Impurity G (HCl Salt)?

Tryptophan EP Impurity G (HCl Salt) has the molecular formula C11H13ClN2O3 and a molecular weight of 256.68 g/mol.

What is Tryptophan EP Impurity G (HCl Salt) used for?

Tryptophan EP Impurity G (HCl Salt) 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 G (HCl Salt) can I order?

We supply Tryptophan EP Impurity G (HCl Salt) 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 G (HCl Salt)?

Yes. Every lot of Tryptophan EP Impurity G (HCl Salt) 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 G (HCl Salt) be shipped internationally?

Yes. We export Tryptophan EP Impurity G (HCl Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.