6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal

6,6'-二-O-(叔丁基二苯基甲硅烷基)-D-乳糖

Also known as: 1,5-Anhydro-2-deoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-4-O-[6-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-galactopyranosyl]-D-arabino-hex-1-enitol, (2R,3R,4S,5R)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-[[(2R,3R,4R)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-4-hydroxy-3,4-dihydro-2H-pyran-3-yl]oxy]oxane-3,4,5-triol, 6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal, 6,6-Di-O-tert-butyldiphenylsilyl-lactal, D-arabino-Hex-1-enitol, 1,5-anhydro-2-deoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-4-O-[6-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-galactopyranosyl]-

6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal (CAS 187999-59-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C44H56O9Si2 and a molecular weight of 785.08100 g/mol. It is also known as 1,5-Anhydro-2-deoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-4-O-[6-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-galactopyranosyl]-D-arabino-hex-1-enitol, (2R,3R,4S,5R)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-[[(2R,3R,4R)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-4-hydroxy-3,4-dihydro-2H-pyran-3-yl]oxy]oxane-3,4,5-triol and 6,6-Di-O-tert-butyldiphenylsilyl-lactal. Key property: a melting point of 85-92ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
187999-59-3
Jingsj CID
J-23385-1
Molecular Formula
C44H56O9Si2
Chinese Name
6,6'-二-O-(叔丁基二苯基甲硅烷基)-D-乳糖
Molecular Weight
785.08100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-92ºC(lit.)

Frequently Asked Questions

What is the CAS number of 6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal?

The CAS number of 6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal is 187999-59-3.

What are the molecular formula and molecular weight of 6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal?

6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal has molecular formula C44H56O9Si2 and molecular weight 785.08100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6,6'-Di-O-(tert-butyldiphenylsilyl)-D-lactal (CAS 187999-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23385-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.