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B21369 4,5,6-Triaminopyrimidine sulfate hydrate, 98+% (dry wt.), water <8%

CAS Number
4,5,6-Pyrimidinetriamine sulfate hydrate

Stock No. Size Price ($) Quantity Availability
B21369-03 1g 39.40
B21369-06 5g 138.00
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4,5,6-Triaminopyrimidine sulfate hydrate, 98+% (dry wt.), water <8%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Ambient temperatures.
Soluble in dimethyl sulfoxide.


4,5,6-Triaminopyrimidine sulfate hydrate is used to prepare 2,5-anhydro-3-deoxy-N-(4',6'-diaminopyrimidin-5'yl)-D-ribo-hexonamide by reaction with 2,5-anhydro-4-O-benzyl-3-deoxy-D-ribo-hexonic acid. It is also used to prepare 4,5,6-triaminopyrimidine sulfite. Further, it acts as an intermediate in synthetic chemistry.


Store in a cool place. Incompatible with strong oxidizing agents.

Literature References

Leinweber, P.; Kruse, J.; Walley, F. L.; Gillespie, A.; Eckhardt, K. U.; Blyth, R.; Regier, T. Nitrogen K-edge XANES - an overview of reference compounds used to identify `unknown' organic nitrogen in environmental samples. J. Synchrotron Rad. 2007, 14, 500-511.

SantaLucia, J.; Shen, L. X.; Cai, Z.; Lewis, H.; Tinoco, I. Synthesis and NMR of RNA with Selective isotopic enrichment in the bases. Nucl. Acids Res. 1995, 23 (23), 4913-4921.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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