26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C CAS 26599-17-7

Purity 97%+In StockPharmaceutical Standards
CAS No.26599-17-7
Molecular FormulaC9H13N3O4S
Molecular Weight259.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

26599-17-7
YCO2764D5Z
Thiarabine
2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)-
4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone
UNII-YCO2764D5Z
Thio-Cytarabine
OSI 7836
4'-Thioaracytidine
4'-Thio-1- beta-D-arabinofuranosylcytosine
4'-Thio-ara-C CAS 26599-17-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 259.28 g/mol gives 26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C (CAS 26599-17-7) is a high-purity analytical reference standard with the molecular formula C9H13N3O4S and a molecular weight of 259.28 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H13N3O4S
Molecular Weight259.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

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