Isocytosine
- CAS No.
- 108-53-2
- Chemical Name:
- Isocytosine
- Synonyms
- NSC 49118;ISOCYTOSINE;2-Aminouracil;Isocytosine>Isocytosine ,99%;2-Amino-4-pyrimidone;2-Aminopyrimidin-4-ol;2-Amino-4-pyrimidinol;Isocytosine USP/EP/BP;Isocytosine (6CI, 8CI)
- CBNumber:
- CB9367229
- Molecular Formula:
- C4H5N3O
- Molecular Weight:
- 111.1
- MDL Number:
- MFCD00057557
- MOL File:
- 108-53-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Isocytosine ≥99% | I2127 | 5g | $168 |
| Isocytosine ≥99% | I2127 | 25g | $583 |
| Isocytosine >98.0%(HPLC)(T) | I0814 | 5g | $337 |
| Isocytosine | 280290 | 10g | $375 |
| Isocytosine | I8857 | 10g | $375 |
| More product size | |||
| Melting point | 275°C |
|---|---|
| Density | 1.55±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly) |
| form | Crystalline Powder |
| pka | 9.59±0.40(Predicted) |
| color | White to off-white |
| biological source | synthetic (organic) |
| Water Solubility | Soluble in DMF, DMSO, hot water, and AcOH. |
| InChI | InChI=1S/C4H5N3O/c5-4-6-2-1-3(8)7-4/h1-2H,(H3,5,6,7,8) |
| InChIKey | XQCZBXHVTFVIFE-UHFFFAOYSA-N |
| SMILES | C1(N)NC=CC(=O)N=1 |
| CAS DataBase Reference | 108-53-2(CAS DataBase Reference) |
| UNSPSC Code | 41106305 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H319 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P337+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29335990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 |
|||||||||
| NFPA 704 |
|
Isocytosine price More Price(40)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | I2127 | Isocytosine ≥99% | 108-53-2 | 5g | $168 | 2023-06-20 | Buy |
| Sigma-Aldrich | I2127 | Isocytosine ≥99% | 108-53-2 | 25g | $583 | 2023-06-20 | Buy |
| TCI Chemical | I0814 | Isocytosine >98.0%(HPLC)(T) | 108-53-2 | 5g | $337 | 2025-07-31 | Buy |
| Usbiological | 280290 | Isocytosine | 108-53-2 | 10g | $375 | 2021-12-16 | Buy |
| Usbiological | I8857 | Isocytosine | 108-53-2 | 10g | $375 | 2021-12-16 | Buy |
Isocytosine Chemical Properties,Uses,Production
Chemical Properties
White to Off-White Solid
Uses
Isocytosine is a useful intermediate for chemical modifications of base and sugar moieties in natural nucleosides
Uses
Isocytosine (2-aminouracil) is an isomer of cytosine used in physical chemical studies involving metal complex binding, hydrogen-bonding, and tautomerism and proton transfer effects in nucleobases.
Definition
ChEBI: An aminopyrimidine in which the pyrimidine ring bears amino and hydroxy substituents at positions 2 and 4, respectively.
Isocytosine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 | deasea125996@gmail.com | China | 2472 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29837 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10405 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
View Lastest Price from Isocytosine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2023-08-10 | Isocytosine
108-53-2
|
US $100.00 / kg | 1kg | 99% | 1000tons | Henan Bao Enluo International TradeCo.,LTD | |
![]() |
2019-07-12 | Isocytosine
108-53-2
|
US $1.00 / KG | 1KG | 99% | 25kg | Career Henan Chemical Co |
-

- Isocytosine
108-53-2
- US $100.00 / kg
- 99%
- Henan Bao Enluo International TradeCo.,LTD
-

- Isocytosine
108-53-2
- US $1.00 / KG
- 99%
- Career Henan Chemical Co








