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Talmetoprim

Also known as: 1H-Isoindole-1,3(2H)-dione, 2-[4-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-2-pyrimidinyl]-, 2-phthalimido-4-amino-5-(3,4,5-trimethoxybenzyl)-pyrimidine, N-[4-Amino-5-(3,4,5-trimethoxybenzyl)-2-pyrimidinyl]phthalimide, N-[4-amino-5-(3,4,5-trimethoxy-benzyl)-pyrimidin-2-yl]-phthalimide

Talmetoprim (CAS 66093-35-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H20N4O5 and a molecular weight of 420.41800 g/mol. Key properties include a boiling point of 692.6ºC at 760 mmHg, a density of 1.369g/cm3 and a flash point of 372.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66093-35-4
Jingsj CID
J-1113111-6
Molecular Formula
C22H20N4O5
Molecular Weight
420.41800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point692.6ºC at 760 mmHg
Density1.369g/cm3
Flash Point372.7ºC
Exact Mass420.14300
PSA116.87000
LogP3.12220
Refractive Index1.649

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 Talmetoprim?

The CAS number of Talmetoprim is 66093-35-4.

What are the molecular formula and molecular weight of Talmetoprim?

Talmetoprim has molecular formula C22H20N4O5 and molecular weight 420.41800 g/mol.

What are the upstream and downstream products of Talmetoprim?

For Talmetoprim, Upstream Products: Phthalic anhydride, Trimethoprim.

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

Last updated:

How to cite: Jingsj. "Talmetoprim (CAS 66093-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113111-6 (accessed 2026-11-09).

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