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5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate

Also known as: 5,6-Diaminouracil sulfate, 4,5-Diaminouracil sulfate, 5,6-Diaminopyrimidine-2,4-diol sulphate, 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-, sulfate (1:1), NSC 264289, 5,6-Diamino-2,4-dioxo-1,2,3,4-tetrahydropyrimidine sulphate

5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate (CAS 42965-55-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O6S and a molecular weight of 240.19500 g/mol. Key properties include a boiling point of 583.5ºC at 760mmHg, a density of 1.481g/cm3 and a flash point of 306.7ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
42965-55-9
Jingsj CID
J-1153872-0
Molecular Formula
C4H6N4O6S
Molecular Weight
240.19500 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point583.5ºC at 760mmHg
Density1.481g/cm3
Flash Point306.7ºC
Exact Mass240.01600
PSA201.26000
LogP0.64260

Frequently Asked Questions

What is the CAS number of 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate?

The CAS number of 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate is 42965-55-9.

What are the molecular formula and molecular weight of 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate?

5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate has molecular formula C4H6N4O6S and molecular weight 240.19500 g/mol.

What are the upstream and downstream products of 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate?

For 5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate, Upstream Products: 6-Amino-5-nitrosouracil; Downstream Products: Xanthine, Uric Acid, 8-Azaxanthine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5,6-Diaminopyrimidine-2,4(1H,3H)-dione sulfate (CAS 42965-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153872-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.