Skip to main content
Jingsj
.mol.sdf

S-Nitroso-N-acetyl-DL-penicillamine

Also known as: SNAP, N-Acetyl-3-(nitrosothio)-DL-valine, Valine, N-acetyl-3-(nitrosothio)-, N-Acetyl-S-nitroso-DL-penicillamine, 2-acetamido-3-methyl-3-(nitrososulfanyl)butanoic acid, N-Acetyl-3-(nitrososulfanyl)valine, N-Acetyl-S-nitrosopenicillamine, S-Nitrosoacetylpenicillamine

S-Nitroso-N-acetyl-DL-penicillamine (CAS 67776-06-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O4S and a molecular weight of 220.246 g/mol. Key properties include a melting point of 151ºC and a density of 1.4±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67776-06-1
Jingsj CID
J-45425-1
Molecular Formula
C7H12N2O4S
Molecular Weight
220.246 g/mol
Category
Organic Bases
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point151ºC
Density1.4±0.1 g/cm3
Exact Mass220.051773
PSA121.13000
LogP1.13
Refractive Index1.560
Additional PropertyH2O: ≥2 mg/mL

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. E. Salas, et al. Comparative pharmacology of analogues of S-nitroso-N-acetyl-DL-penicillamine on human platelets. Br J Pharmacol. 1994 Aug;112(4):1071-6. [2]. Ioannidis I, et al. Enhanced release of nitric oxide causes increased cytotoxicity of S-nitroso-N-acetyl-DL-penicillamine and sodium nitroprusside under hypoxic conditions. Biochem J. 1996 Sep 15;318 ( Pt 3):789-95. [3]. Pravdic D, et al. Effect of nitric oxide donors S-nitroso-N-acetyl-DL-penicillamine, spermine NONOate and propylamine propylamine NONOate on intracellular pH in cardiomyocytes. Clin Exp Pharmacol Physiol. 2012 Sep;39(9):772-8. [4]. Mang CF, et al. Modulation of acetylcholine release in the guinea-pig trachea by the nitric oxide donor, S-nitroso-N-acetyl-DL-penicillamine (SNAP). Br J Pharmacol. 2000 Sep;131(1):94-8.

Frequently Asked Questions

What is the CAS number of S-Nitroso-N-acetyl-DL-penicillamine?

The CAS number of S-Nitroso-N-acetyl-DL-penicillamine is 67776-06-1.

What are the molecular formula and molecular weight of S-Nitroso-N-acetyl-DL-penicillamine?

S-Nitroso-N-acetyl-DL-penicillamine has molecular formula C7H12N2O4S and molecular weight 220.246 g/mol.

Is S-Nitroso-N-acetyl-DL-penicillamine hazardous?

S-Nitroso-N-acetyl-DL-penicillamine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of S-Nitroso-N-acetyl-DL-penicillamine?

For S-Nitroso-N-acetyl-DL-penicillamine, Upstream Products: N-Acetyl-DL-penicillamine, DL-Penicillamine, S-Nitroso-L-glutathione; Downstream Products: N-Acetyl-DL-penicillamine, S-Nitroso-L-glutathione, 4-Nitrosophenol.

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

Last updated:

How to cite: Jingsj. "S-Nitroso-N-acetyl-DL-penicillamine (CAS 67776-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45425-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.