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CAS No 54-62-6 , Aminopterin

  • Name: Aminopterin
  • Synonyms: 4-aminofolicacid[qr]; AGPA;Aminopterin; N-[4-[[(2,4-diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid;4-Aminopteroyl-L-glutamic acid; 4-diamino-6-pteridinyl)methyl)amino)benzoyl)-n-(p-(((l-glutamicaci; ai3-26079[qr]; 4-amino-folicaci;Aminopterine; 4-aminopteroylglutamicacid[qr]; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid; 4-amino-pga[qr]; Aminopterin; 4-amino-4-deoxypteroylglutamate; 4-Aminofolic Acid;
  • CAS Registry Number:
  • Transport: UN 2811
  • Melting Point: 228-235 ºC (DEC.)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.588g/cm3
  • Refractive index: 1.761
  • Alpha: 18 º (C=1% IN 0.1N NAOH)
  • Water Solubility: 2 M NaOH: 50 mg/mL
  • Safety Statements: R61;R28
  • Hazard Symbols: T+: Very toxic;
  • Flash Point: °C
  • EINECS: 200-209-9
  • Molecular Weight: 440.41
  • InChI: InChI=1/C19H20N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,22H,5-7H2,(H,25,30)(H,28,29)(H,31,32)(H4,20,21,23,26,27)/t12-/m0/s1
  • Risk Statements: S53;S28;S36/37;S45
  • Molecular Formula: C19H20N8O5
  • Molecular Structure:CAS No:54-62-6 Aminopterin

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References of Aminopterin
Title: Aminopterin
CAS Registry Number: 54-62-6
CAS Name: N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid
Synonyms: 4-aminofolic acid; 4-aminopteroylglutamic acid; 4-amino-PGA
Molecular Formula: C19H20N8O5
Molecular Weight: 440.41
Percent Composition: C 51.82%, H 4.58%, N 25.44%, O 18.16%
Literature References: Prepd from 2,4,5,6-tetraminopyrimidine sulfate, 2,3-dibromopropionaldehyde and p-aminobenzoylglutamic acid: Seeger et al., J. Am. Chem. Soc. 69, 2567 (1947); from 6-(bromomethyl)-2,4-diaminopteridine HBr: Piper, Montgomery, J. Heterocycl. Chem. 11, 279 (1974). Purification: Loo, J. Med. Chem. 8, 139 (1965). Inhibition of dihydrofolate reductase: J. S. Erickson et al., J. Biol. Chem. 247, 5661 (1972). Use as rodenticide: US 2575168 (1951 to Am. Cyanamid).
 
Derivative Type: Dihydrate
Properties: Clusters of yellow needles. uv max of the 0.75 hydrate (0.1N NaOH): 261, 282, 373 (log e 4.41, 4.39, 3.91).
Absorption maximum: uv max of the 0.75 hydrate (0.1N NaOH): 261, 282, 373 (log e 4.41, 4.39, 3.91)
 
Use: Rodenticide.