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CAS RN: 60-23-1 | Product Number: A0648


Purity: >95.0%(T)
  • Cysteamine
  • 2-Mercaptoethylamine
1   ≥20 
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Product Number A0648
Purity / Analysis Method >95.0%(T)
Molecular Formula / Molecular Weight C__2H__7NS = 77.15  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Hygroscopic,Heat Sensitive
CAS RN 60-23-1
Reaxys Registry Number 635649
PubChem Substance ID 87562212
SDBS (AIST Spectral DB) 3935
Merck Index (14) 2779
MDL Number


Appearance White to Almost white powder to crystal
Purity(Iodometric Titration) min. 95.0 %
Melting point 94.0 to 99.0 °C
Properties (reference)
Melting Point 95 °C
Solubility in water Soluble
Solubility (soluble in) Alcohol
Solubility (very slightly) Ether
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H360 : May damage fertility or the unborn child.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
Related Laws:
EC Number 200-463-0
RTECS# KJ0175000
Transport Information:
HS Number 2930909899
Reagent for duodenal ulcer model

Development and significance of cysteamine and propionitrile models of duodenal ulcer

S. Szabo, G. Pihan, Chronobiol. Int. 1987, 4, 31.

Experimental model for production of perforating duodenal ulcers by cysteamine in the rat

H. Selye, S. Szabo, Nature 1973, 244, 458.

Cysteamine-induced duodenal ulcers: a new model to test antiulcer agents

A. Robert, J. E. Nezamis, C. Lancaster, J. N. Badalamenti, Digestion 1974, 11, 199.

Influence of various factors and drugs on cysteamine-induced duodenal ulcers in the rat

Y. Fujii, Y. Ishii, Jpn. J. Pharmacol. 1975, 25, 663.

Healing of cysteamine-induced duodenal ulcers in the rat

S. S. Poulsen, P. S. Olsen, P. Kirkegaard, Dig. Dis. Sci. 1985, 30, 161.

Cysteamine induces duodenal ulcer in the mouse

M. C. Cahill, G. T. Gallagher, S. Szabo, Digestion 1986, 34, 1.

Role of iron in the pathogenesis of cysteamine-induced duodenal ulceration in rats

T. Khomenko, S. Szabo, X. Deng, H. Ishikawa, G. J. Anderson, G. D. McLaren, Am. J. Physiol. Gastrointest. Liver Physiol. 2009, 296, 1277.

PubMed Literature

Documents (Note: Some products will not have analytical charts available.)
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C of A & Other Certificates
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