Tryptophan Cyclized impurity

Name: Tryptophan Cyclized impurity
Brand: Vaqora Chemicals
SKU: VQ-028561

About Tryptophan Cyclized impurity

Tryptophan Cyclized impurity is an impurity of Tryptophan carrying the CAS registry number 40856-80-2. Its molecular formula is C12H11N3O2 and its molecular weight is 229.23 g/mol. Systematically, it is named (5S)-5-(1H-indol-3-ylmethyl)imidazolidine-2,4-dione. Alternative names: 4d1a and l-5-(1h-indol-3-ylmethyl)hydantoin.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Tryptophan

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

Tryptophan impurities

Specifications & identifiers

Chemical identifiers
Product name	Tryptophan Cyclized impurity
Catalogue No.	VQ-028561
CAS Number	40856-80-2
IUPAC name	(5S)-5-(1H-indol-3-ylmethyl)imidazolidine-2,4-dione
Molecular formula	C₁₂H₁₁N₃O₂
Molecular weight	229.23 g/mol
Exact mass	229.0851
Grade	Reference Standard
HSN code	38229090
InChIKey	RUUREKIGAKIKIL-JTQLQIEISA-N
SMILES	C1=CC=C2C(=C1)C(=CN2)C[C@H]3C(=O)NC(=O)N3
PubChem CID	1550957

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	3 / 2
TPSA	74 Å²
Synonyms	(5S)-5-(1H-Indol-3-ylmethyl)-2,4-Imidazolidinedione, (5S)-5-[(1H-indol-3-yl)methyl]imidazolidine-2,4-dione, (5S)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione, (S)-5-((1H-Indol-3-yl)methyl)imidazolidine-2,4-dione, 4d1a, 2,4-Imidazolidinedione, 5-(1H-indol-3-ylmethyl)-, (S)-, l-5-(1h-indol-3-ylmethyl)hydantoin, L-5-(3'-indolylmethylene)-hydantoin, (S)-5-(3'-indolylmethylene)-hydantoin

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Cyclized impurity?

The CAS Registry Number of Tryptophan Cyclized impurity is 40856-80-2. It is also known as (5S)-5-(1H-Indol-3-ylmethyl)-2,4-Imidazolidinedione, (5S)-5-[(1H-indol-3-yl)methyl]imidazolidine-2,4-dione, (5S)-5-((1H-indol-3-yl)methyl)imidazolidine-2,4-dione.

What is the molecular formula and molecular weight of Tryptophan Cyclized impurity?

Tryptophan Cyclized impurity has the molecular formula C12H11N3O2 and a molecular weight of 229.23 g/mol. Its IUPAC name is (5S)-5-(1H-indol-3-ylmethyl)imidazolidine-2,4-dione.

What is Tryptophan Cyclized impurity used for?

Tryptophan Cyclized impurity 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 Cyclized impurity can I order?

We supply Tryptophan Cyclized impurity 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 Cyclized impurity?

Yes. Every lot of Tryptophan Cyclized impurity 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 Cyclized impurity be shipped internationally?

Yes. Tryptophan Cyclized impurity 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.