1,7-Dimethyluric acid

Also known as: 1,7-Dimethyl-2,6,8-trihydroxypurine, 1,7-Dimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione, 1,7-Dimethyl-1H-purine-2,6,8(3H,7H,9H)-trione, 1,7-Dimethyl-7H-purine-2,6,8(1H,3H,9H)-trione, 7,9-dihydro-1,7-dimethyl-1H-purine-2,6,8(3H)-trione, 1,7-Dimethylurate

1,7-Dimethyluric acid (CAS 33868-03-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8N4O3 and a molecular weight of 196.16300 g/mol. Key properties include a melting point of ≥300ºC and a density of 1.63g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 33868-03-0
Jingsj CID: J-1956230-2
Molecular Formula: C₇H₈N₄O₃
Molecular Weight: 196.16300 g/mol
Category: Organic Acids
Last updated: 11/3/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	≥300ºC
Density	1.63g/cm3
Exact Mass	196.06000
PSA	92.65000
Refractive Index	1.675

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Gracia-Lor E, et al. Estimation of caffeine intake from analysis of caffeine metabolites in wastewater. Sci Total Environ. 2017;609:1582-1588.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 1,7-Dimethyluric acid?

The CAS number of 1,7-Dimethyluric acid is 33868-03-0.

What are the molecular formula and molecular weight of 1,7-Dimethyluric acid?

1,7-Dimethyluric acid has molecular formula C7H8N4O3 and molecular weight 196.16300 g/mol.

What are the upstream and downstream products of 1,7-Dimethyluric acid?

For 1,7-Dimethyluric acid, Upstream Products: Methylurea; Downstream Products: Methylurea, 1,3,7-Trimethyluric acid.

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

Last updated: 11/3/2026

How to cite: Jingsj. "1,7-Dimethyluric acid (CAS 33868-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956230-2 (accessed 2026-11-09).

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