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TOTU

Synonym(s):N-[[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]-N-methyl-methanaminium tetrafluoroborate;O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,NÆ,NÆ-tetramethyluronium tetrafluoroborate;TOTU

  • CAS NO.:136849-72-4
  • Empirical Formula: C10H17BF4N4O3
  • Molecular Weight: 328.07
  • MDL number: MFCD00192127
  • EINECS: 629-020-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
TOTU Structural

What is TOTU?

Chemical properties

white to yellowish crystalline powder

The Uses of TOTU

Reactant for:
Watson-Crick pairing of oligonucleotides
Esterification of nucleosides to solid phase supports
Reagent for:
Synthesis of selective integrin avβ3 antagonists
Design and synthesis of double stranded DNA libraries
Preparation of conformationally contrained β-amino acid derivatives
Synthesis and application of methyleneoxy pseudopeptide building blocks

Properties of TOTU

Melting point: 145 °C (dec.)(lit.)
storage temp.  2-8°C
solubility  Soluble in water or 1% acetic acid
form  Crystalline Powder
color  White to yellow
Sensitive  Moisture Sensitive
CAS DataBase Reference 136849-72-4(CAS DataBase Reference)

Safety information for TOTU

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for TOTU

InChIKey PZOBERLGEQHZDV-BPWZRWDXSA-M

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