49721-45-1 4,5,6-Pyrimidinetriamine, sulfate (1:1) Pyrimidine-4,5,6-triamine sulphate (1:1) EINECS 256-446-3 NSC 49184 CAS 49721-45-1

Purity 97%+In StockPharmaceutical Standards
CAS No.49721-45-1
Molecular FormulaC4H13N5
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

49721-45-1 4,5,6-Pyrimidinetriamine, sulfate (1:1) Pyrimidine-4,5,6-triamine sulphate (1:1) EINECS 256-446-3 NSC 49184 CAS 49721-45-1 chemical structure

Description

49721-45-1 4,5,6-Pyrimidinetriamine, sulfate (1:1) Pyrimidine-4,5,6-triamine sulphate (1:1) EINECS 256-446-3 NSC 49184 (CAS 49721-45-1), molecular formula C4H13N5H2O4S and molecular weight 229.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carbohydrate-derived structure, an amide group, a sulfone group, 49721-45-1 4,5,6-Pyrimidinetriamine, sulfate (1:1) Pyrimidine-4,5,6-triamine sulphate (1:1) EINECS 256-446-3 NSC 49184 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 229.25 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), 49721-45-1 4,5,6-Pyrimidinetriamine, sulfate (1:1) Pyrimidine-4,5,6-triamine sulphate (1:1) EINECS 256-446-3 NSC 49184 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 FormulaC4H13N5 H2O4S
Molecular Weight229.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1971
Nitrogen Atoms5
Sulfur Atoms1

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