Products 556-71-8

CAS 556-71-8 appears in our catalog under these names: Octadecamethylcyclononasiloxane, 98%, Octadecamethylcyclononasiloxane, Octadecamethylnonasiloxane, Octadecamethylcyclononasiloxane, >98.0%(GC). Offered by: Combi-blocks, Chemat Brand, TRC, Dr. Ehrenstorfer, GLPBio. Available pack sizes: 1g, 250mg, on request, 100mg, 500mg, 50mg, 1ml, 5ml.

Octadecamethylcyclononasiloxane, 98%
Combi-blocks
  • size: 1g, 250mg
  • Variants: 2
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Octadecamethylcyclononasiloxane
Chemat Brand, Dr. Ehrenstorfer, GLPBio
  • size: on request, 50mg, 1g, 100mg
  • Variants: 9
from 875.60
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Octadecamethylnonasiloxane
TRC
  • size: 100mg, 250mg, 500mg
  • Variants: 3
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Octadecamethylcyclononasiloxane, >98.0%(GC)
TCI
  • size: 1ml, 5ml
  • Variants: 2
from 1554.18
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2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane (CAS 556-71-8) is a chemical compound with the molecular formula C18H54O9Si9 and a molecular weight of 667.4 g/mol. IUPAC name: 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane. InChIKey: ISXOGOLHEGHGQF-UHFFFAOYSA-N.

Identity
Molecular formulaC18H54O9Si9
Molecular weight667.4 g/mol
IUPAC name2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane
InChIKeyISXOGOLHEGHGQF-UHFFFAOYSA-N
SMILESC[Si]1(O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)C

Computed by PubChem (NCBI)

Synonyms: OCTADECAMETHYLCYCLONONASILOXANE, Cyclononasiloxane, octadecamethyl-, Octadeamethyl-cyclononasiloxane, OCTAMETHYLCYCLONONASILOXANE, ISXOGOLHEGHGQF-UHFFFAOYSA-N, Octadecamethylnonasiloxane, octadecamethyl-cyclononasiloxane, C18H54O9Si9, CYCLONONASILOXANE, OCTADECAMETHYL, Octadecamethylcyclononasiloxane Solution in Methanol, 1000ug/mL