Lypressin

Name: Lypressin
Brand: Vaqora Chemicals
SKU: VQ-038227

About Lypressin

Listed under CAS 50-57-7, Lypressin is an impurity of Terlipressin available from Vaqora Chemicals. Its molecular formula is C46H65N13O12S2 and its molecular weight is 1056.2 g/mol. Common synonyms include Lysipressin and Lysine vasopressin.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Terlipressin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Lypressin 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 Terlipressin

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

Terlipressin impurities

Specifications & identifiers

Chemical identifiers
Product name	Lypressin
Catalogue No.	VQ-038227
CAS Number	50-57-7
IUPAC name	(2S)-N-[(2S)-6-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxohexan-2-yl]-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide
Molecular formula	C₄₆H₆₅N₁₃O₁₂S₂
Molecular weight	1056.2 g/mol
Exact mass	1055.4317
Grade	Reference Standard
HSN code	38229090
InChIKey	BJFIDCADFRDPIO-DZCXQCEKSA-N
SMILES	C1C[C@H](N(C1)C(=O)[C@@H]2CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N2)CC(=O)N)CCC(=O)N)CC3=CC=CC=C3)CC4=CC=C(C=C4)O)N)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N
PubChem CID	644076

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.9
H-bond donors / acceptors	13 / 16
TPSA	476 Å²
Synonyms	Lysipressin, Lysine vasopressin, 8-L-Lysinevasopressin, Lypressine, Vasopressin pig, Vasopressin, 8-L-lysine, Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2, cyclic 1-6 disulfide, Lys Vasopressin, Lysyl Vasopressin, Vasopressin, Lysyl, Vasopressin, Lysine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H332Harmful if inhaled

Precautionary statements: P261, P271, P304 + P340, P317

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 Lypressin?

The CAS Registry Number of Lypressin is 50-57-7. It is also known as Lysipressin, Lysine vasopressin, 8-L-Lysinevasopressin.

What is the molecular formula and molecular weight of Lypressin?

Lypressin has the molecular formula C46H65N13O12S2 and a molecular weight of 1056.2 g/mol.

What is Lypressin used for?

Lypressin is supplied as a characterised reference material related to Terlipressin. 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 Lypressin can I order?

We supply Lypressin 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 Lypressin?

Yes. Every lot of Lypressin 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 Lypressin be shipped internationally?

Yes. Lypressin 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.