Trimethoprim-d9

甲氧苄啶-d9

Also known as: 2,4-Diamino-5-(3',4',5'-trimethoxy-d9-benzyl)pyrimidine, 2,4-Diamino-5-(3,4,5-tri(methoxy-d3)benzyl)pyrimidine, 5-[(3,4,5-Trimethoxy-d9-phenyl)methyl]-2,4-pyrimidinediamine, 5-[[3,4,5-tris(trideuteriomethoxy)phenyl]methyl]pyrimidine-2,4-diamine, TRIMETHOPRIM-D9 MAJOR, Instalac-d9, Monotrim-d9, Proloprim-d9, Syraprim-d9, Tiempe-d9, Trimethoprim-d9 (major)

Trimethoprim-d9 (CAS 1189460-62-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H9D9N4O3 and a molecular weight of 299.37300 g/mol. It is also known as 2,4-Diamino-5-(3',4',5'-trimethoxy-d9-benzyl)pyrimidine, 2,4-Diamino-5-(3,4,5-tri(methoxy-d3)benzyl)pyrimidine and 5-[(3,4,5-Trimethoxy-d9-phenyl)methyl]-2,4-pyrimidinediamine. Key property: a melting point of 210-212°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1189460-62-5
Jingsj CID
J-1087289-5
Molecular Formula
C14H9D9N4O3
Chinese Name
甲氧苄啶-d9
Molecular Weight
299.37300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210-212°C

Frequently Asked Questions

What is the CAS number of Trimethoprim-d9?

The CAS number of Trimethoprim-d9 is 1189460-62-5.

What are the molecular formula and molecular weight of Trimethoprim-d9?

Trimethoprim-d9 has molecular formula C14H9D9N4O3 and molecular weight 299.37300 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethoprim-d9 (CAS 1189460-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087289-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.