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CAS RN: 616-91-1 | Product Number: A0905


Purity: >98.0%(T)(HPLC)
  • Ac-Cys-OH
4   ≥20 
≥20  ≥20 

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*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number A0905
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__5H__9NO__3S = 163.19  
Physical State (20 deg.C) Solid
CAS RN 616-91-1
Reaxys Registry Number 1724426
PubChem Substance ID 87562414
SDBS (AIST Spectral DB) 4743
Merck Index (14) 88
MDL Number


Appearance White to Almost white powder to crystaline
Purity(HPLC) min. 98.0 area%
Purity(Iodometric Titration) min. 98.0 %
Melting point 108.0 to 113.0 °C
Specific rotation [a]20/D +21.0 to +27.0 deg(C=5, JPC Method)
Solubility in Water almost transparency
Properties (reference)
Melting Point 112 °C
Specific Rotation 24° (C=5,JP Method)
Solubility in water Soluble
Solubility (soluble in) Alcohol
Pictogram Pictogram
Signal Word Warning
Hazard Statements H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Related Laws:
EC Number 210-498-3
RTECS# HA1660000
Transport Information:
HS Number 2930901600
PubMed Literature

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