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2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one

Also known as: Trimethoprim EP Impurity D, Trimethoprim Impurity 4, 2-Amino-5-(3,4,5-trimethoxybenzyl)-3H-pyrimidin-4-one, 2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol, 5-(3,4,5-Trimethoxybenzyl)-2-aminopyrimidin-4-ol

2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one (CAS 92440-76-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17N3O4 and a molecular weight of 291.30200 g/mol. Key property: a density of 1.31g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92440-76-1
Jingsj CID
J-1342553-1
Molecular Formula
C14H17N3O4
Molecular Weight
291.30200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.31g/cm3
Exact Mass291.12200
PSA100.45000
LogP1.31110
Refractive Index1.587

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 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one?

The CAS number of 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one is 92440-76-1.

What are the molecular formula and molecular weight of 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one?

2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one has molecular formula C14H17N3O4 and molecular weight 291.30200 g/mol.

What are the upstream and downstream products of 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one?

For 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one, Upstream Products: Ethyl 3-(3,4,5-trimethoxyphenyl)propionate, Guanidine carbonate, Ethyl formate.

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

Last updated:

How to cite: Jingsj. "2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one (CAS 92440-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342553-1 (accessed 2026-11-09).

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