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CAS RN: 401566-79-8 | Product Number: M3838

1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)piperazine


Purity: >98.0%(T)(HPLC)
Synonyms:
  • 1-(3-Methyl-1-phenyl-5-pyrazolyl)piperazine
  • 3-Methyl-1-phenyl-5-(1-piperazinyl)pyrazole
Product Documents:
5G
₹9,700.00
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25G
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Product Number M3838
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__4H__1__8N__4 = 242.33 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 401566-79-8
Reaxys Registry Number 11638685
MDL Number

MFCD22398471

Specifications
Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Melting point 107.0 to 111.0 °C
NMR confirm to structure
Properties (reference)
Melting Point 109 °C
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.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
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Application
A Key Synthetic Intermediates of Teneligliptin, a DPP-4 Inhibitor

[M3838] and its acetate [M3849] have been used as key synthetic intermediates of teneligliptin which is a dipeptidylpeptidase IV (DPP-4) inhibitor for use as an orally active antidiabetic agent.1-3) In 2024, Kobayashi et al. reported the synthesis of teneligliptin via a continuous-flow reductive amination of [M3838] using polysilane–Pd catalyst [D5958] or polysilane–Pt catalyst [D5959].3)

References

Product Documents (Note: Some products will not have analytical charts available.)
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Specifications
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