Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside
Also known as: (3aR,6R,6aR)-4-methoxy-2,2,6-trimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole, 1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose, Capecitabine Impurity 33, D-Ribofuranoside, methyl 5-deoxy-2,3-O-(1-methylethylidene)-, Methyl 5-deoxy-2,3-O-isopropylidene-D-ribofuranoside, Methyl-(5-desoxy-2,3-O-isopropyliden-D-ribofuranosid), 5-Deoxy-2,3-O-(1-methylethylidene)-D-ribofuranoside Methyl Ether
Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside (CAS 78341-97-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.221 g/mol. Key properties include a boiling point of 225.6±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 88.6±34.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78341-97-6
- Jingsj CID
- J-1422888-7
- Molecular Formula
- C9H16O4
- Molecular Weight
- 188.221 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.6±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 88.6±34.2 °C |
| Exact Mass | 188.104858 |
| PSA | 36.92000 |
| LogP | 1.12 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.466 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside?
The CAS number of Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside is 78341-97-6.
What are the molecular formula and molecular weight of Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside?
Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside has molecular formula C9H16O4 and molecular weight 188.221 g/mol.
What are the upstream and downstream products of Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside?
For Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside, Upstream Products: Methyl 2,3-O-isopropylidene-5-O-(p-tolylsulfonyl)-β-D-ribofuranoside, Methyl 2,3-O-isopropylidene-β-D-ribofuranoside; Downstream Products: tri-O-acetyl-5-deoxy-D-ribofuranose.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside (CAS 78341-97-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422888-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.