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CAS RN: 18598-63-5 | Product Number: C0577

L-Cysteine Methyl Ester Hydrochloride

Purity: >99.0%(T)
  • H-Cys-OMe·HCl
€ 17,00
7   ≥20 
€ 45,00
1   ≥20 
€ 409,00
1   9  

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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 C0577
Purity / Analysis Method >99.0%(T)
Molecular Formula / Molecular Weight C__4H__9NO__2S·HCl = 171.64  
Physical State (20 deg.C) Solid
Condition to Avoid Hygroscopic
CAS RN 18598-63-5
Reaxys Registry Number 3685824
PubChem Substance ID 87565679
MDL Number


Appearance White to Almost white powder to crystaline
Purity(Iodometric Titration) min. 99.0 %
Specific rotation [a]20/D -1.5 to -3.5 deg(C=20, MeOH)
Solubility in Water almost transparency
Properties (reference)
Specific Rotation -2.5° (C=20,MeOH)
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
EC Number 242-435-0
RTECS# HA2460000
Transport Information:
HS Number 2930901600
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