Lypressin

赖氨加压素

Also known as: Lysine vasopressin, Vasopressin, Lysipressin, LVP, diapid, Lypressin Acetate, Lysipressin Acetate, [Lys8]-vasopressin, 8-lysine-vasopressin, postacton, syntopressin, CYFQNCPKG-NH2, Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (disulfide bridge Cys1-Cys6)

Lypressin (CAS 50-57-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C46H65N13O12S2 and a molecular weight of 1056.218 g/mol. It is also known as Lysine vasopressin, Vasopressin and Lysipressin. Key properties include a boiling point of 1610.4±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 927.7±34.3 °C. It is classified under GHS with signal word Warning and hazard statements H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-57-7
Jingsj CID
J-1972684-7
Molecular Formula
C46H65N13O12S2
Chinese Name
赖氨加压素
Molecular Weight
1056.218 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1610.4±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point927.7±34.3 °C
Exact Mass1055.431763
PSA476.15000
LogP-5.74
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.581
Storage Conditions−20°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H332 — Harmful if inhaled

Activity & Biological Data

Additional Information[1]. Gorbulev V et al. Molecular cloning and functional characterization of V2 [8-lysine] vasopressin and oxytocin receptors from a pig kidney cell line. Eur J Biochem. 1993 Jul 1;215(1):1-7. [2]. Crankshaw D et al. [Arg8]vasopressin-induced contractions of rabbit urinary bladder smooth muscle.Eur J Pharmacol. 1989 Dec 7;173(2-3):183-8.

Frequently Asked Questions

What is the CAS number of Lypressin?

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

What are the molecular formula and molecular weight of Lypressin?

Lypressin has molecular formula C46H65N13O12S2 and molecular weight 1056.218 g/mol.

Is Lypressin hazardous?

Lypressin has GHS signal word Warning and hazard statements H332 — Harmful if inhaled.

What are the upstream and downstream products of Lypressin?

For Lypressin, Downstream Products: L-Phenylalanine, L-Tyrosine.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Lypressin (CAS 50-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972684-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.