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ChemicalBook >> CAS DataBase List >> Isocytosine

Isocytosine

Isocytosine price.
  • $5 - $6340
  • Product name: Isocytosine
  • CAS: 108-53-2
  • MF: C4H5N3O
  • MW: 111.1
  • EINECS:203-592-0
  • MDL Number:MFCD00057557
  • Synonyms:4-HYDROXY-2-AMINOPYRIMIDINE;2-AMINO-4-HYDROXYPYRIMIDINE / ISOCYTOSINE;2-Aminouracil;2-AMINO-4-HYDROXYPYRIMIDINE 97%;4-HYDROXY-2-AMINOPYRIMIDINE 97%;2-AMINO-4(3H)-PYRIMIDONE 97%;4(1H)-PYRIMIDINONE, 2-AMINO-;ISOCYTOSINE
Price107 Properties Safety Information Description
107 prices
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Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Apolloscientific
  • Arctom
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  • Cayman Chemical
  • Chemenu
  • ChemScene
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  • CSNpharm
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 200mg
  • 1g
  • 100mg
  • 1.00g
  • 10mM*1mLinDMSO(Solution)
  • 5g
  • 5.00g
  • 10g
  • 25g
  • 50g
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  • 250g
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  • 1kg
  • 2000g
  • Manufactureraablocks
  • Product numberAA003R0Z
  • Product description2-Aminopyrimidin-4(1H)-One 97%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003R0Z
  • Product description2-Aminopyrimidin-4(1H)-One 97%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R0Z
  • Product description2-Aminopyrimidin-4(1H)-One 97%
  • Packaging25g
  • Price$23
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R0Z
  • Product description2-Aminopyrimidin-4(1H)-One 97%
  • Packaging100g
  • Price$88
  • Updated2026-05-28
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  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging100g
  • Price$299
  • Updated2026-05-21
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  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging50g
  • Price$225
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging25g
  • Price$199
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$50
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4512
  • Product description2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$125
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161900
  • Product descriptionIsocytosine 98%
  • Packaging500G
  • Price$775
  • Updated2026-05-27
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  • ManufacturerActivate Scientific
  • Product numberAS55714
  • Product descriptionIsocytosine 98%
  • Packaging100g
  • Price$190
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS55714
  • Product descriptionIsocytosine 98%
  • Packaging5g
  • Price$30
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS55714
  • Product descriptionIsocytosine 98+%
  • Packaging100g
  • Price$305
  • Updated2021-12-16
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  • ManufacturerActivate Scientific
  • Product numberAS55714
  • Product descriptionIsocytosine 98%
  • Packaging25g
  • Price$50
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMT-16035
  • Product descriptionIsocytosine 99%
  • Packaging100g
  • Price$518
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003R0Z 2-Aminopyrimidin-4(1H)-One 97% 1g $8 2026-05-28 Buy
aablocks AA003R0Z 2-Aminopyrimidin-4(1H)-One 97% 5g $10 2026-05-28 Buy
aablocks AA003R0Z 2-Aminopyrimidin-4(1H)-One 97% 25g $23 2026-05-28 Buy
aablocks AA003R0Z 2-Aminopyrimidin-4(1H)-One 97% 100g $88 2026-05-28 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 100g $299 2026-05-21 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 50g $225 2026-05-21 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 25g $199 2026-05-21 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 1g $50 2026-05-21 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 5g $99 2026-05-21 Buy
Abosyn 10-4512 2-aminopyrimidin-4-ol ＞95%(Puritymayvarybetweenbatches) 10g $125 2026-05-21 Buy
ACHEMBLOCK W161900 Isocytosine 98% 500G $775 2026-05-27 Buy
Activate Scientific AS55714 Isocytosine 98% 100g $190 2026-06-04 Buy
Activate Scientific AS55714 Isocytosine 98% 5g $30 2026-06-04 Buy
Activate Scientific AS55714 Isocytosine 98+% 100g $305 2021-12-16 Buy
Activate Scientific AS55714 Isocytosine 98% 25g $50 2026-06-04 Buy
AHH MT-16035 Isocytosine 99% 100g $518 2021-12-16 Buy
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Properties

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)
pka :9.59±0.40(Predicted)
form :Crystalline Powder
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)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

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.

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Suppliers and manufacturers

Henan Bao Enluo International TradeCo.，LTD
Isocytosine
$100.00
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career henan chemical co
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$1.00
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Capot Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Shenzhen Nexconn Pharmatechs Ltd
Accela ChemBio Inc.
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Wuhan Chemwish Technology Co., Ltd
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Antai Fine Chemical Technology Co.,Limited