4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid CAS 1027082-25-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1027082-25-2
Molecular FormulaC6H6N4O2S
Molecular Weight198.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid CAS 1027082-25-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 198.20 g/mol gives 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid (CAS 1027082-25-2), a certified reference material (molecular formula C6H6N4O2S, MW 198.20 g/mol) for analytical method development and quality control.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 198.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H6N4O2S
Molecular Weight198.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms4
Sulfur Atoms1

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