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CAS RN: 4931-66-2 | Product Number: M2198

Methyl L-Pyroglutamate


Purity: >98.0%(GC)
Synonyms:
  • L-Pyroglutamic Acid Methyl Ester
  • Methyl (S)-5-Oxopyrrolidine-2-carboxylate
  • (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester
  • H-Pyr-OMe
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Product Number M2198
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__6H__9NO__3 = 143.14  
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 4931-66-2
Reaxys Registry Number 81951
PubChem Substance ID 135727030
MDL Number

MFCD00080931

Specifications
Appearance Colorless to Light orange to Yellow clear liquid
Purity(GC) min. 98.0 %
Specific rotation [a]20/D +9.0 to +12.0 deg(C=1, ethanol)
Properties (reference)
Boiling Point 135 °C
Specific Gravity (20/20) 1.25
Specific Rotation 10° (C=1,EtOH)
Refractive Index 1.49
GHS
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 225-567-3
Transport Information:
HS Number 2933790090
PubMed Literature


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