2,2-O-Cyclouridine

Name: 2,2-O-Cyclouridine
Brand: Zemixal
SKU: ZX-044944

Reference StandardAvailable on request

2,2-O-Cyclouridine (CAS 3736-77-4) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number3736-77-4

FormulaC₉H₁₀N₂O₅

Molar mass226.19 g/mol

Physical formSolid

HS code38229090

InChIKeyUUGITDASWNOAGG-CCXZUQQUSA-N

IUPAC name(2R,4R,5R,6S)-5-hydroxy-4-(hydroxymethyl)-3,7-dioxa-1,9-diazatricyclo[6.4.0.02,6]dodeca-8,11-dien-10-one

About 2,2-O-Cyclouridine

Zemixal lists 2,2-O-Cyclouridine for laboratories that identify, quantify or control Uridine and its related substances. Key data (Reference Standard): CAS 3736-77-4, formula C9H10N2O5 and molar mass 226.19 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Uridine

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

Uridine 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 2,2-O-Cyclouridine
Product name	2,2-O-Cyclouridine
Catalogue number	ZX-044944
CAS number	3736-77-4
IUPAC name	(2R,4R,5R,6S)-5-hydroxy-4-(hydroxymethyl)-3,7-dioxa-1,9-diazatricyclo[6.4.0.02,6]dodeca-8,11-dien-10-one
Molecular formula	C₉H₁₀N₂O₅
Molar mass	226.19 g/mol
Exact mass	226.059
Grade	Reference Standard
Physical form	Solid
XLogP3	-2.5
H-bond donors / acceptors	2 / 5
Topological polar surface area	91.6 Å²
HS code	38229090
InChIKey	UUGITDASWNOAGG-CCXZUQQUSA-N
SMILES	C1=CN2[C@H]3[C@H]([C@@H]([C@H](O3)CO)O)OC2=NC1=O
PubChem CID	806138
Synonyms	2,2'-Anhydrouridine, Cyclouridine, O2,2'-Cyclouridine, 2,2'-Cyclouridine, 2,2'-Anhydro(1-beta-D-arabinofuranosyl)uracil, 0(2),2'-anhydrouridine, 2,2'-Anhydro-1(B-D-arabinofuranosyl)uracil, 2,2'-Anhydro-1(beta-D-arabinofuranosyl)uracil, 2, 2'-Anhydrouridine, 2,2'-Anhydro-(1-Beta-D-Arabinofuranosyl)uracil

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 2,2-O-Cyclouridine
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 2,2-O-Cyclouridine

Which CAS number identifies 2,2-O-Cyclouridine?

2,2-O-Cyclouridine is registered under CAS 3736-77-4. You may also see it listed as 2,2'-Anhydrouridine, Cyclouridine, O2,2'-Cyclouridine. Our catalogue number for this item is ZX-044944.

What are the formula and molar mass of 2,2-O-Cyclouridine?

For 2,2-O-Cyclouridine, its formula is C9H10N2O5 and its molar mass is 226.19 g/mol. The systematic (IUPAC) name is (2R,4R,5R,6S)-5-hydroxy-4-(hydroxymethyl)-3,7-dioxa-1,9-diazatricyclo[6.4.0.02,6]dodeca-8,11-dien-10-one. InChIKey UUGITDASWNOAGG-CCXZUQQUSA-N lets you match it in any structure database.

How is 2,2-O-Cyclouridine used in pharmaceutical QC?

2,2-O-Cyclouridine is a characterised reference material linked to Uridine. 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 2,2-O-Cyclouridine?

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 2,2-O-Cyclouridine?

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 2,2-O-Cyclouridine to my country?

Yes. Because 2,2-O-Cyclouridine 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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