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5-IODOCYTOSINE

CAS No.
1122-44-7
Chemical Name:
5-IODOCYTOSINE
Synonyms
IODOCYTOSINE;5-IODOCYTOSINE;5-iodo-cytosin;5-iodocytomidine;Cytosine, 5-iodo-;5-Iodocytosine ,98%;5-IODOCYTOSINE USP/EP/BP;4-Amino-5-iodopyrimidin-2(1H);4-Amino-5-iodopyrimidin-2(1H)-one;4-Amino-5-iodo-2(1H)-pyrimidinone
CBNumber:
CB9203633
Molecular Formula:
C4H4IN3O
Molecular Weight:
237
MDL Number:
MFCD00023162
MOL File:
1122-44-7.mol
MSDS File:
SDS
Last updated:2026-04-21 10:31:43
Product description Number Pack Size Price
5-Iodocytosine I6875 5g $962
5-Iodocytosine 280296 1g $545
6-Amino-5-iodopyrimidin-2(1H)-one A612778 50mg $45
6-Amino-5-iodopyrimidin-2(1H)-one A612778 500mg $155
6-Amino-5-iodopyrimidin-2(1H)-one 95+% 090392 1g $105
More product size

5-IODOCYTOSINE Properties

Density 2.65±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility formic acid: 50mg/mL
form powder
pka 7.58±0.10(Predicted)
Appearance Off-white to light yellow Solid
biological source synthetic (organic)
InChI 1S/C4H4IN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9)
InChIKey UFVWJVAMULFOMC-UHFFFAOYSA-N
SMILES [H]N1C=C(I)C(N)=NC1=O
EWG's Food Scores 1
UNSPSC Code 41106305
NACRES NA.51

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  3
RTECS  HA6125000
8-10-23
HS Code  29335990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Toxicity mouse,LDLo,intraperitoneal,50mg/kg (50mg/kg),Biochemical Pharmacology. Vol. 13, Pg. 1249, 1964.

5-IODOCYTOSINE price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich I6875 5-Iodocytosine 1122-44-7 5g $962 2026-03-19 Buy
Usbiological 280296 5-Iodocytosine 1122-44-7 1g $545 2021-12-16 Buy
TRC A612778 6-Amino-5-iodopyrimidin-2(1H)-one 1122-44-7 50mg $45 2021-12-16 Buy
TRC A612778 6-Amino-5-iodopyrimidin-2(1H)-one 1122-44-7 500mg $155 2021-12-16 Buy
Matrix Scientific 090392 6-Amino-5-iodopyrimidin-2(1H)-one 95+% 1122-44-7 1g $105 2021-12-16 Buy
Product number Packaging Price Buy
I6875 5g $962 Buy
280296 1g $545 Buy
A612778 50mg $45 Buy
A612778 500mg $155 Buy
090392 1g $105 Buy

5-IODOCYTOSINE Chemical Properties,Uses,Production

Chemical Properties

Off-white solid

Uses

6-Amino-5-iodopyrimidin-2(1H)-one is an iodinated nucleobase for peptide modified nucleic acids.

Synthesis

Cytosine

71-30-7

5-IODOCYTOSINE

1122-44-7

A mixture of N-iodosuccinimide (18.562 g, 82.5 mmol) and 6-aminopyrimidin-2(1H)-one (8.333 g, 75 mmol) was dissolved in DMF (50 mL) under argon protection. The reaction vessel was covered with aluminum foil and sonicated for 30 min to fully dissolve the solids at the bottom. Subsequently, the reaction mixture was stirred at room temperature for 12 hours. Upon completion of the reaction, the mixture was poured into water (150 mL) to quench the reaction. The resulting precipitate was collected by filtration, washed with water and dried in the presence of phosphorus pentoxide (P2O5) to afford 4-amino-5-iodopyrimidin-2(1H)-one as a light tan solid (17.703 g, 99% yield). The product could be used in the subsequent reaction without further purification.

References

[1] Patent: US7741294, 2010, B1. Location in patent: Page/Page column 17
[2] European Journal of Organic Chemistry, 2015, vol. 2015, # 32, p. 7160 - 7175
[3] Journal of Medicinal Chemistry, 1983, vol. 26, # 2, p. 152 - 156
[4] Tetrahedron, 2012, vol. 68, # 26, p. 5145 - 5151
[5] Journal of Heterocyclic Chemistry, 2015, vol. 52, # 5, p. 1382 - 1389

5-IODOCYTOSINE Preparation Products And Raw materials

Global( 117)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29820 58
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2994 58
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4241 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
KARMEL TECHNOLOGY (HK) CO.,LIMITED
+8618795957998 karmelhk@126.com CHINA 2886 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
NewCan Biotech Limited
+86-571-86912261 19975279805 sales@newcanbio.com China 9985 58
Jiangxi Huihe Chemical Co., Ltd.
+86-19189228086 +8618858568638 wuzhouding@huihecrop.com China 886 58

View Lastest Price from 5-IODOCYTOSINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Iodocytosine pictures 2026-04-21 5-Iodocytosine
1122-44-7
US $0.00-0.00 / mg 10g TargetMol Chemicals Inc.
5-IODOCYTOSINE pictures 2019-07-06 5-IODOCYTOSINE
1122-44-7
US $1.00 / KG 1KG 98% 100KG Career Henan Chemical Co
5-iodo-cytosin Cytosine, 5-iodo- IODOCYTOSINE 5-IODOCYTOSINE 4-AMINO-2-HYDROXY-5-IODO-1 BETA-D-RIBOFURANOSYL PURIMIDINE 4-AMINO-2-HYDROXY-5-IODOPYRIMIDINE 4-Amino-5-iodo-2(1H)-pyrimidinone 4-Amino-5-iodopyrimidin-2(1H)-one 5-Iodocytosine ,98% 6-amino-5-iodo-1H-pyrimidin-2-one 6-azanyl-5-iodo-1H-pyrimidin-2-one 4-aMino-5-iodo-1,2-dihydropyriMidin-2-one 6-AMino-5-iodopyriMidin-2(1H)-one 2(1H)-PyriMidinone, 6-aMino-5-iodo- 4-amino-5-iodo-3H-pyrimidin-2-one 4-Amino-5-iodopyrimidin-2(1H) 4-Amino-5-iodo-1H-pyrimidin-2-one 5-IODOCYTOSINE USP/EP/BP 5-iodocytomidine 1122-44-7 C4H4IN3O Biochemicals and Reagents BioChemical Nucleoside Analogs Nucleosides, Nucleotides, Oligonucleotides