Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside

Name: Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside
Brand: Zemixal
SKU: ZX-033146

Reference StandardAvailable on request

Buy Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside (CAS 4137-56-8) from Zemixal: C16H22O7S, COA and SDS with every lot, worldwide shipping.

Pack sizes

Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside chemical structure

CAS number4137-56-8

FormulaC₁₆H₂₂O₇S

Molar mass358.4 g/mol

Physical formSolid

HS code38229090

InChIKeyIAPMZKRZMYQZSW-KBUPBQIOSA-N

IUPAC name[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl 4-methylbenzenesulfonate

About Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside

Analytical teams working on Capecitabine use Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 4137-56-8, formula C16H22O7S and molar mass 358.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Danger: H242). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Capecitabine

See every impurity, metabolite and related compound we list for this API.

Capecitabine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside
Product name	Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside
Catalogue number	ZX-033146
CAS number	4137-56-8
IUPAC name	[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl 4-methylbenzenesulfonate
Molecular formula	C₁₆H₂₂O₇S
Molar mass	358.4 g/mol
Exact mass	358.1086
Grade	Reference Standard
Physical form	Solid
XLogP3	1.6
H-bond donors / acceptors	0 / 7
Topological polar surface area	88.7 Å²
HS code	38229090
InChIKey	IAPMZKRZMYQZSW-KBUPBQIOSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OC[C@@H]2[C@@H]3[C@H]([C@@H](O2)OC)OC(O3)(C)C
PubChem CID	11013769
Synonyms	Methyl 2,3-O-(1-methylethylidene)-5-O-((4-methylphenyl)sulfonyl)-beta-D-ribofuranoside, beta-D-Ribofuranoside, methyl 2,3-O-(1-methylethylidene)-, 5-(4-methylbenzenesulfonate), Methyl 2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-beta-D-ribofuranoside, Methyl 2,3-O-isopropylidene-5-O-(p-tolylsulfonyl)-beta-D-ribofuranoside, b-D-Ribofuranoside, methyl 2,3-O-(1-methylethylidene)-,4-methylbenzenesulfonate, methyl 2,3-o-(1-methylethylidene)-5-o-[(4-methylphenyl)sulfonyl]pentofuranoside, Methyl 2,3-O-Isopropylidene-5-O-p-tolylsulfonyl-ss-D-ribofuranoside, Methyl 2,3-O-isopropylidene-5-O -(p-tolylsulfonyl)-, A-D-ribofuranoside, Methyl 2,3-O-isopropylidene-5-O-p-toluenesulfonyl-beta-D-ribofuranoside, Methyl 2,3-O-isopropylidene-5-O-(4-toluenesulfonyl)-b-D-ribofuranoside

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Flammable

Signal word Danger

H242Heating may cause a fire

Precautionary statements P210, P234, P235, P240, P280, P370 + P378, P403, P410, P411, P420, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside

Which CAS number identifies Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside?

Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside is registered under CAS 4137-56-8. You may also see it listed as Methyl 2,3-O-(1-methylethylidene)-5-O-((4-methylphenyl)sulfonyl)-beta-D-ribofuranoside, beta-D-Ribofuranoside, methyl 2,3-O-(1-methylethylidene)-, 5-(4-methylbenzenesulfonate), Methyl 2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-beta-D-ribofuranoside. Our catalogue number for this item is ZX-033146.

What are the formula and molar mass of Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside?

For Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside, its formula is C16H22O7S and its molar mass is 358.4 g/mol. The systematic (IUPAC) name is [(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl 4-methylbenzenesulfonate. InChIKey IAPMZKRZMYQZSW-KBUPBQIOSA-N lets you match it in any structure database.

How is Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside used in pharmaceutical QC?

Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside is a characterised reference material linked to Capecitabine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside to my country?

Yes. Because Methyl2,3-O-Isopropylidene-5-O-tosyl-beta-D-ribofuranoside is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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