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CAS No 63-89-8 , 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine

  • Name: 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine
  • Synonyms: 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine;(R)-(4-Oxido-10-oxo-7-palmitoyl-3,5,9-trioxa-4-phosphapentacosyl)trimethylammonium 4-oxide;
  • CAS Registry Number:
  • Boiling Point:
    Vapour density:
  • Water Solubility: Clear, colorless solution to faint yellow solution at 50 mg/mL in chloroform
  • Safety Statements: 24/25
  • EINECS: 200-567-6
  • Molecular Weight: 734.04
  • InChI: InChI=1S/C40H80NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-39(42)46-36-38(37-48-50(44,45)47-35-34-41(3,4)5)49-40(43)33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h38H,6-37H2,1-5H3
  • Molecular Formula: C40H80NO8P
  • Molecular Structure:CAS No:63-89-8 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine

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63-89-8 DPPC

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63-89-8 3,5,9-Trioxa-4-phosphapentacosan-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxohexadecyl)oxy]-, inner salt, 4-oxide,(7R)-

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63-89-8 Lecithin L-a-Dipalmitoyl

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63-89-8 L -ALPHA-LECITHIN DIPALMITOYL SYNTHETIC

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References of 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine
Title: Colfosceril Palmitate
CAS Registry Number: 63-89-8
CAS Name: (7R)-4-Hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxohexadecyl)oxy]-3,5,9-trioxa-4-phosphapentacosan-1-aminium inner salt 4-oxide
Synonyms: L-a-dipalmitoyl lecithin; dipalmitoyl-L-a-glycerylphosphorylcholine; dipalmitoyl phosphatidylcholine; DPPC
Trademarks: Exosurf Neonatal (GSK)
Molecular Formula: C40H80NO8P
Molecular Weight: 734.04
Percent Composition: C 65.45%, H 10.99%, N 1.91%, O 17.44%, P 4.22%
Literature References: Major phospholipid constituent and primary surface tension lowering component of natural lung surfactant. Isoln from lung extracts: S. J. Thannhauser et al., J. Biol. Chem. 166, 669 (1946); E. S. Brown, Am. J. Physiol. 207, 402 (1964). Enantioselective synthesis: E. Baer, M. Kates, J. Am. Chem. Soc. 72, 942 (1950). Clinical study in combination therapy for neonatal respiratory distress syndrome (RDS): C. J. Morley et al., Lancet 1, 64 (1981). Diagnostic use as predictor of fetal lung maturity: A. Lohninger et al., Clin. Chem. 29, 650 (1983). HPTLC determn in amniotic fluid: J. G. Alvarez et al., J. Chromatogr. B 665, 79 (1995). Review of early literature: D. F. Tierney, Am. J. Physiol. 257, L1-L12 (1989); of role in pulmonary function and clinical use: L. M. G. van Golde et al., Physiol. Rev. 68, 374-455 (1988); of structure and function as surface active agent: B. A. Hills, Br. J. Anaesth. 65, 13-29 (1990); of biosynthesis: H. P. Haagsman, L. M. G. van Golde, Annu. Rev. Physiol. 53, 441-464 (1991).
Properties: Occurs as monohydrate, crystals from hot diisobutyl ketone, softens at 75-79°, mp 234-235°. [a]D23 +6.6° (c = 4.2 in 1:1 chloroform-methanol). Readily sol in chloroform, hot diisobutyl ketone, hot dioxane. Readily emulsified in water. Soly at 22-23° (g/100 ml): ethanol 1.5, ether 0.02, acetone 0.02, pyridine 1.1, acetic acid 4.0, methanol 1.4.
Melting point: mp 234-235°
Optical Rotation: [a]D23 +6.6° (c = 4.2 in 1:1 chloroform-methanol)
Therap-Cat: Pulmonary surfactant. Diagnostic aid (fetal lung maturity).
Keywords: Diagnostic Aid; Pulmonary Surfactant.