5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione

Also known as: 5-bromobarbituric acid, 5-bromo-1,3-diazinane-2,4,6-trione, 5-bromopyrimidine-2,4,6-trione, 5-Brom-barbitursaeure, 5-bromo-pyrimidine-2,4,6-trione, Pemetrexed Impurity 34

5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione (CAS 19645-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3BrN2O3 and a molecular weight of 206.98200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19645-78-4
Jingsj CID: J-1052154-7
Molecular Formula: C₄H₃BrN₂O₃
Molecular Weight: 206.98200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	205.93300
PSA	82.25000

Customs & Trade Information

HS Code	2933540000
Summary	2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione?

The CAS number of 5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione is 19645-78-4.

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

5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione has molecular formula C4H3BrN2O3 and molecular weight 206.98200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Bromopyrimidine-2,4,6(1H,3H,5H)-trione (CAS 19645-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052154-7 (accessed 2026-11-09).

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