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Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione

Also known as: 1H-Pyrido[3,2-d]pyrimidine-2,4-dione, 2,4-Dihydroxypyrido[3,2-d]pyrimidine, Pyrido[3,2-d]pyrimidine-2,4-diol

Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 37538-68-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.133 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37538-68-4
Jingsj CID
J-1112215-9
Molecular Formula
C7H5N3O2
Molecular Weight
163.133 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.4±0.1 g/cm3
Exact Mass163.038177
PSA78.61000
LogP-0.94
Refractive Index1.594

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione?

The CAS number of Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione is 37538-68-4.

What are the molecular formula and molecular weight of Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione?

Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione has molecular formula C7H5N3O2 and molecular weight 163.133 g/mol.

What are the upstream and downstream products of Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione?

For Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione, Upstream Products: 3-Aminopicolinic acid, Urea, 3-Aminopyridine-2-carboxamide; Downstream Products: Pyrido[3,2-d]pyrimidin-4(3H)-one, 2,4-Dichloropyrido[3,2-d]pyrimidine, Pyrido[3,2-d]pyrimidine.

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

Last updated:

How to cite: Jingsj. "Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 37538-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112215-9 (accessed 2026-11-09).

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