1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea CAS 1000930-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1000930-03-9
Molecular FormulaC11H12N4O3
Molecular Weight248.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea CAS 1000930-03-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea.

1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea (CAS 1000930-03-9), molecular formula C11H12N4O3 and molecular weight 248.24 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 248.24 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 1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea 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 FormulaC11H12N4O3
Molecular Weight248.24 g/mol
AppearancePale yellow to yellow crystalline powder
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms4

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