Cytosine
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- $5 - $3093.75
- Product name: Cytosine
- CAS: 71-30-7
- MF: C4H5N3O
- MW: 111.1
- EINECS:200-749-5
- MDL Number:MFCD00006034
- Synonyms:4-Aminopyrimidin-2(3H)-one;Cytosine,4-Amino-2-hydroxypyrimidine;Cytosine (100 mg);4-aMino-1,2-dihydropyriMidin-2-one;Cytosine, 99+% 5GR;Cytosine API;4-Amino-2-oxo-1,2-dihydropyrimidine 4-Amino-2(1H)-pyrimidone;Cytosine/4-AMino-2(1H)-pyriMidinone
132 prices
Selected condition：
Brand
- aablocks
- AccelPharmtech
- Activate Scientific
- AHH
- AK Scientific
- Ambeed
- Apolloscientific
- Ark Pharm
- AstaTech
- Biosynth
- Cayman Chemical
- Chem-Impex
- ChemScene
- Crysdot
- DC Chemicals
- Matrix Scientific
- Medical Isotopes, Inc.
- Oakwood
- Sigma-Aldrich
- SynQuest Laboratories
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 50ug
- 20mg
- 100mg
- 250mg
- y0000676
- 500mg
- 1g
- 2.5g
- 5g
- 10g
- 25g
- 50g
- 100.00g
- 100g
- 250g
- 500.00g
- 500g
- 1kg
- 1000.00g
- 2Kg
- 5kg
- 10kg
- 25KG
- 50KG
- 100KG
- 5 g
- 25 g
- 25 mg
- 100 g
- Manufactureraablocks
- Product numberAA0034LL
- Product description6-Aminopyrimidin-2(1H)-one 98%
- Packaging100g
- Price$6
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0034LL
- Product description6-Aminopyrimidin-2(1H)-one 98%
- Packaging50g
- Price$6
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0034LL
- Product description6-Aminopyrimidin-2(1H)-one 98%
- Packaging500g
- Price$16
- Updated2026-05-28
- Buy
- ManufacturerAccelPharmtech
- Product numberLW2511
- Product descriptionCytosine 98.00%
- Packaging25KG
- Price$960
- Updated2026-05-21
- Buy
- ManufacturerAccelPharmtech
- Product numberLW2511
- Product descriptionCytosine 98.00%
- Packaging50KG
- Price$1650
- Updated2026-05-21
- Buy
- ManufacturerAccelPharmtech
- Product numberLW2511
- Product descriptionCytosine 98.00%
- Packaging100KG
- Price$3010
- Updated2026-05-21
- Buy
- ManufacturerActivate Scientific
- Product numberAS20122
- Product descriptionCytosine 98%
- Packaging100g
- Price$33
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS20122
- Product descriptionCytosine 98%
- Packaging250g
- Price$49
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS20122
- Product descriptionCytosine 98%
- Packaging1kg
- Price$99
- Updated2026-06-04
- Buy
- ManufacturerAHH
- Product numberMT-07442
- Product descriptionCytosine 99%
- Packaging100g
- Price$276
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-07442
- Product descriptionCytosine 97%
- Packaging100g
- Price$276
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-07442
- Product descriptionCytosine 97%
- Packaging100g
- Price$276
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberA433
- Product descriptionCytosine 98%(HPLC)
- Packaging1kg
- Price$297
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ10203
- Product descriptionCytosine 99%(HPLC)
- Packaging500g
- Price$209
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ93471
- Product descriptionCytosine 95%
- Packaging1kg
- Price$214
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ93471
- Product descriptionCytosine 95%
- Packaging500g
- Price$120
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0034LL | 6-Aminopyrimidin-2(1H)-one 98% | 100g | $6 | 2026-05-28 | Buy |
| aablocks | AA0034LL | 6-Aminopyrimidin-2(1H)-one 98% | 50g | $6 | 2026-05-28 | Buy |
| aablocks | AA0034LL | 6-Aminopyrimidin-2(1H)-one 98% | 500g | $16 | 2026-05-28 | Buy |
| AccelPharmtech | LW2511 | Cytosine 98.00% | 25KG | $960 | 2026-05-21 | Buy |
| AccelPharmtech | LW2511 | Cytosine 98.00% | 50KG | $1650 | 2026-05-21 | Buy |
| AccelPharmtech | LW2511 | Cytosine 98.00% | 100KG | $3010 | 2026-05-21 | Buy |
| Activate Scientific | AS20122 | Cytosine 98% | 100g | $33 | 2026-06-04 | Buy |
| Activate Scientific | AS20122 | Cytosine 98% | 250g | $49 | 2026-06-04 | Buy |
| Activate Scientific | AS20122 | Cytosine 98% | 1kg | $99 | 2026-06-04 | Buy |
| AHH | MT-07442 | Cytosine 99% | 100g | $276 | 2021-12-16 | Buy |
| AHH | MT-07442 | Cytosine 97% | 100g | $276 | 2026-05-25 | Buy |
| AHH | MT-07442 | Cytosine 97% | 100g | $276 | 2026-05-26 | Buy |
| AK Scientific | A433 | Cytosine 98%(HPLC) | 1kg | $297 | 2026-06-04 | Buy |
| AK Scientific | J10203 | Cytosine 99%(HPLC) | 500g | $209 | 2026-06-04 | Buy |
| AK Scientific | J93471 | Cytosine 95% | 1kg | $214 | 2026-06-04 | Buy |
| AK Scientific | J93471 | Cytosine 95% | 500g | $120 | 2026-06-04 | Buy |
Properties
Melting point :>300 °C (lit.)
Boiling point :208.2°C (rough estimate)
Density :0,48 g/cm3
refractive index :1.5000 (estimate)
storage temp. :2-8°C
solubility :Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.
form :Crystalline Powder
pka :4.60, 12.16(at 25℃)
color :White to slightly yellow
biological source :synthetic (organic)
Water Solubility :soluble
Merck :14,2795
BRN :2637
Stability :Stable. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :SKIN CONDITIONING
InChI :1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChIKey :OPTASPLRGRRNAP-UHFFFAOYSA-N
SMILES :NC1=NC(=O)NC=C1
LogP :-1.962 (est)
CAS DataBase Reference :71-30-7(CAS DataBase Reference)
NIST Chemistry Reference :2(1H)-Pyrimidinone, 4-amino-(71-30-7)
EPA Substance Registry System :2(1H)-Pyrimidinone, 4-amino- (71-30-7)
Boiling point :208.2°C (rough estimate)
Density :0,48 g/cm3
refractive index :1.5000 (estimate)
storage temp. :2-8°C
solubility :Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.
form :Crystalline Powder
pka :4.60, 12.16(at 25℃)
color :White to slightly yellow
biological source :synthetic (organic)
Water Solubility :soluble
Merck :14,2795
BRN :2637
Stability :Stable. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :SKIN CONDITIONING
InChI :1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChIKey :OPTASPLRGRRNAP-UHFFFAOYSA-N
SMILES :NC1=NC(=O)NC=C1
LogP :-1.962 (est)
CAS DataBase Reference :71-30-7(CAS DataBase Reference)
NIST Chemistry Reference :2(1H)-Pyrimidinone, 4-amino-(71-30-7)
EPA Substance Registry System :2(1H)-Pyrimidinone, 4-amino- (71-30-7)
Safety Information
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
Cytosine is a nucleoside used for proteomics research. It is also used as an enzyme substrate or precursor of effector molecules such as cytosine sugars.Related product price
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Suppliers and manufacturers
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Cytosine
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