2,3:5,6-Di-O-isopropylidene-L-gulonolactone

2,3:5,6-二-O-异亚丙基-L-古洛糖酸内酯

Also known as: 6-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one, 2,3:5,6-Di-O-isopropylidene-L-gulono-1,4-lactone, 2,3:5,6-Bis-O-(1-methylethylidene)-L-gulonic acid γ-lactone, L-Gulonic acid, 2,3:5,6-bis-O-(1-methylethylidene)-, γ-lactone, 5,6-Di-O-isopropylidene-L-gulono-1,4-lactone, (3aR,6R)-6-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one

2,3:5,6-Di-O-isopropylidene-L-gulonolactone (CAS 7306-64-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H18O6 and a molecular weight of 258.26800 g/mol. It is also known as 6-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one, 2,3:5,6-Di-O-isopropylidene-L-gulono-1,4-lactone and 2,3:5,6-Bis-O-(1-methylethylidene)-L-gulonic acid γ-lactone. Key property: a melting point of 147-149ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7306-64-1
Jingsj CID
J-800587-8
Molecular Formula
C12H18O6
Chinese Name
2,3:5,6-二-O-异亚丙基-L-古洛糖酸内酯
Molecular Weight
258.26800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point147-149ºC

Frequently Asked Questions

What is the CAS number of 2,3:5,6-Di-O-isopropylidene-L-gulonolactone?

The CAS number of 2,3:5,6-Di-O-isopropylidene-L-gulonolactone is 7306-64-1.

What are the molecular formula and molecular weight of 2,3:5,6-Di-O-isopropylidene-L-gulonolactone?

2,3:5,6-Di-O-isopropylidene-L-gulonolactone has molecular formula C12H18O6 and molecular weight 258.26800 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3:5,6-Di-O-isopropylidene-L-gulonolactone (CAS 7306-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-800587-8 (accessed 2026-10-22).

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