5-Acetylamino-6-amino-3-methyluracil
Also known as: AAMU, 5-Ammu, 5-Acetamido-6-amino-3-methyluracil, N-(4-Amino-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-5-pyrimidinyl)acetamide, N-(4-Amino-2,6-dioxo-1-methyl-1,2,3,6-tetrahydropyrimidin-5-yl)acetamide, N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide, Caffeine Impurity 3
5-Acetylamino-6-amino-3-methyluracil (CAS 19893-78-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N4O3 and a molecular weight of 198.17900 g/mol. Key properties include a melting point of ≥305ºC and a density of 1.45g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 19893-78-8
- Jingsj CID
- J-1069910-2
- Molecular Formula
- C7H10N4O3
- Molecular Weight
- 198.17900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥305ºC |
|---|---|
| Density | 1.45g/cm3 |
| Exact Mass | 198.07500 |
| PSA | 109.98000 |
| Refractive Index | 1.606 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. 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 5-Acetylamino-6-amino-3-methyluracil?
The CAS number of 5-Acetylamino-6-amino-3-methyluracil is 19893-78-8.
What are the molecular formula and molecular weight of 5-Acetylamino-6-amino-3-methyluracil?
5-Acetylamino-6-amino-3-methyluracil has molecular formula C7H10N4O3 and molecular weight 198.17900 g/mol.
What are the upstream and downstream products of 5-Acetylamino-6-amino-3-methyluracil?
For 5-Acetylamino-6-amino-3-methyluracil, Upstream Products: 6-Amino-3-methyluracil, 6-Amino-3-methyl-2-(methylthio)pyrimidin-4(3H)-one, 6-amino-5-nitroso-3-methyluracil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Acetylamino-6-amino-3-methyluracil (CAS 19893-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069910-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.