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5-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione

Also known as: 2,4(1H,3H)-Pyrimidinedione, 5-aminodihydro-6-thioxo-, 5-Amino-4-thio-barbituric acid, 5-Amino-6-thioxo-dihydro-pyrimidine, 5-Amino-6-thioxo-dihydro-pyrimidine-2,4-dione, 5-Amino-6-thioxodihydro-2,4(1H,3H)-pyrimidinedione, 5-amino-6-sulfanylidene-1,3-diazinane-2,4-dione

5-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione (CAS 34771-17-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2S and a molecular weight of 159.166 g/mol. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34771-17-0
Jingsj CID
J-1117375-4
Molecular Formula
C4H5N3O2S
Molecular Weight
159.166 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.7±0.1 g/cm3
Exact Mass159.010239
PSA116.31000
LogP-1.77
Refractive Index1.692

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 5-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione is 34771-17-0.

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

5-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione has molecular formula C4H5N3O2S and molecular weight 159.166 g/mol.

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

For 5-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione, Upstream Products: Uric Acid; Downstream Products: 5-Hydroxyuracil, Uramil.

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-Amino-6-thioxodihydropyrimidine-2,4(1H,3H)-dione (CAS 34771-17-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117375-4 (accessed 2026-11-09).

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