2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22-Docosamethyl-1,3,5,7,9,11,13,15,17,19,21-undecaoxa-2,4,6,8,10,12,14,16,18,20,22-undecasilacyclodocosane CAS 18766-38-6

Purity 97%+In StockPharmaceutical Standards
CAS No.18766-38-6
Molecular FormulaC22H66O11Si11
Molecular Weight815.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22-Docosamethyl-1,3,5,7,9,11,13,15,17,19,21-undecaoxa-2,4,6,8,10,12,14,16,18,20,22-undecasilacyclodocosane CAS 18766-38-6 chemical structure

Description

2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22-Docosamethyl-1,3,5,7,9,11,13,15,17,19,21-undecaoxa-2,4,6,8,10,12,14,16,18,20,22-undecasilacyclodocosane (CAS 18766-38-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H66O11Si11. Molecular weight: 815.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H66O11Si11
Molecular Weight815.69 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-10.0
CAS Registry Year (est.)1962

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