5-Carboxycytosine
Also known as: 4-Amino-2-hydroxy-5-pyrimidinecarboxylic acid, 4-Amino-2-oxo-1,2-dihydro-5-pyrimidinecarboxylic acid, Cytosine-5-carboxylic acid, 5-Pyrimidinecarboxylicacid, 6-amino-1,2-dihydro-2-oxo-, 4-Amino-1,2-dihydro-2-oxo-5-pyrimidinecarboxylic acid
5-Carboxycytosine (CAS 3650-93-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O3 and a molecular weight of 155.11100 g/mol. Key property: a density of 1.88g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3650-93-9
- Jingsj CID
- J-20934-7
- Molecular Formula
- C5H5N3O3
- Molecular Weight
- 155.11100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.88g/cm3 |
|---|---|
| Exact Mass | 155.03300 |
| PSA | 109.33000 |
| LogP | 0.04380 |
| Refractive Index | 1.75 |
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-Carboxycytosine?
The CAS number of 5-Carboxycytosine is 3650-93-9.
What are the molecular formula and molecular weight of 5-Carboxycytosine?
5-Carboxycytosine has molecular formula C5H5N3O3 and molecular weight 155.11100 g/mol.
What are the upstream and downstream products of 5-Carboxycytosine?
For 5-Carboxycytosine, Upstream Products: Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate, ethyl 4-amino-2-(ethylsulfanyl)pyrimidine-5-carboxylate; Downstream Products: 2,4-Dihydroxypyrimidine-5-carboxylic acid, Cytosine, Uracil.
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-Carboxycytosine (CAS 3650-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20934-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.