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Peptides

Lypressin

Also known as Lysine vasopressin, 8-L-Lysinevasopressin, Lipresina

CAS 50-57-7Formula C46H65N13O12S2Molar mass 1,056.24 g/molEC 200-050-5
GHS signal word: Warning. Pictograms: Harmful or irritant 36 suppliers listed
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Lypressin chemical structure, C46H65N13O12S2, CAS 50-57-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50-57-7
Formula
C46H65N13O12S2
Molar mass
1,056.24 g/mol
EC number
200-050-5
HS code
293499
Category
Peptides

What is Lypressin?

Plain description, key identifiers and synonyms

(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)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-13-(phenylmethyl)-1,2-dithia-5,8,11,14,17-pentazacycloeicos-4-yl]-oxomethyl]-2-pyrrolidinecarboxamide is a cyclic peptide.

Identifiers

Registry numbers, names and line notations, tap to copy

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
CAS number
50-57-7 CAS number cross-checked
EC number
200-050-5
Molecular formula
C46H65N13O12S2
UNII
7CZF3L922Y
MDL number
MFCD00076754
InChIKey
BJFIDCADFRDPIO-DZCXQCEKSA-N
InChI
InChI=1S/C46H65N13O12S2/c47-17-5-4-9-29(40(65)52-22-38(51)63)54-45(70)35-10-6-18-59(35)46(71)34-24-73-72-23-28(48)39(64)55-31(20-26-11-13-27(60)14-12-26)43(68)56-32(19-25-7-2-1-3-8-25)42(67)53-30(15-16-36(49)61)41(66)57-33(21-37(50)62)44(69)58-34/h1-3,7-8,11-14,28-35,60H,4-6,9-10,15-24,47-48H2,(H2,49,61)(H2,50,62)(H2,51,63)(H,52,65)(H,53,67)(H,54,70)(H,55,64)(H,56,68)(H,57,66)(H,58,69)/t28-,29-,30-,31-,32-,33-,34-,35-/m0/s1
Canonical SMILES
NCCCCC(NC(=O)C1CCCN1C(=O)C1CSSCC(N)C(=O)NC(Cc2ccc(O)cc2)C(=O)NC(Cc2ccccc2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(N)=O)C(=O)N1)C(=O)NCC(N)=O
Isomeric 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

Synonyms

  • Lysine vasopressin
  • 8-L-Lysinevasopressin
  • Lipresina
  • Lypressine
  • Diapid
  • Lypressinum
  • Lipressina
  • Vasopressin pig
  • Vasopressin, 8-L-lysine
  • L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-lysylglycinamide cyclic (1->6)-disulfide
  • Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2, cyclic 1-6 disulfide
  • Lys Vasopressin
  • Lysyl Vasopressin
  • Vasopressin, Lysyl
  • Vasopressin, Lysine
  • 8 Lysine Vasopressin
  • 8-Lysine Vasopressin
  • Vasopressin, 8-Lysine
  • Lysipressin
  • Syntopressin
  • Lysine pitressin
  • Vasopressin, 8-L-lysine-
  • Postacton
  • L-Lysine vasopressin
  • Vasopressin-8-lysine
Show all 35 synonyms
  • (8-Lysine)vasopressin
  • Vasopressin (lysine form)
  • [Lys8]-Vasopressin
  • 8-L-Lysine vasopressin
  • (Lys8)-Vasopressin
  • [8-Lysine]vasopressin
  • Lysine-vasopressin
  • Lysopressin
  • Lysylvasopressin
  • LVP

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,056.24 g/molcalc.
Exact mass
1,055.4317 Dacalc.
LogP (octanol/water)
-4.33calc.
Topological polar surface area
425.6 Ųcalc.
Hydrogen bond donors
13calc.
Hydrogen bond acceptors
16calc.
Rotatable bonds
19calc.
Heavy atoms
73calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
8calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CNC(=O)C(Cc2ccccc2)NC(=O)C(Cc2ccccc2)NC(=O)CCSSCC(C(=O)N2CCCC2)NC(=O)CN1

O=C1CNC(=O)C(Cc2ccccc2)NC(=O)C(Cc2ccccc2)NC(=O)CCSSCC(C(=O)N2CCCC2)NC(=O)CN1

4 rings, 46 atoms.

81 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H332Harmful if inhaled.
Precautionary statements (4)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Lypressin suppliers

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All 36 suppliers
30 of 30 offers

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Where suppliers are based

36 suppliers in 8 countries

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Lypressin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Antidiuretic Agents
  • Hemostatics
  • Vasoconstrictor Agents

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Lypressin is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Lypressin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lypressin, based on the data on this page

What is Lypressin?

(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)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-13-(phenylmethyl)-1,2-dithia-5,8,11,14,17-pentazacycloeicos-4-yl]-oxomethyl]-2-pyrrolidinecarboxamide is a cyclic p…

What is the CAS number of Lypressin?

The CAS registry number of Lypressin is 50-57-7.

What is the molecular formula and weight of Lypressin?

The molecular formula of Lypressin is C46H65N13O12S2 and its molar mass is 1,056.24 g/mol.

What is Lypressin used for?

Known uses and roles of Lypressin include antidiuretic agents, hemostatics and vasoconstrictor agents.

Is Lypressin hazardous?

Lypressin carries the GHS signal word "Warning". Main hazards: harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lypressin?

Lypressin is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lypressin?

CompoundList lists 36 suppliers of Lypressin in United States, China, Germany, United Kingdom and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Lypressin?

Suppliers quote Lypressin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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