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ChemicalBook >> CAS DataBase List >> 1-Methylcytosin

1-Methylcytosin

1-Methylcytosin price.
  • $44 - $1860
  • Product name: 1-Methylcytosin
  • CAS: 1122-47-0
  • MF: C5H7N3O
  • MW: 125.13
  • EINECS:
  • MDL Number:MFCD00038058
  • Synonyms:2(1H)-Pyrimidinone,4-amino-1-methyl-;1-METHYLCYTOSINE;NSC 47693;RARECHEM AQ NN 0292;1-Methyl-1,2,3,4-tetrahydro-4-iminopyrimidine-2-one;1-Methyl-4-amino-1,2-dihydropyrimidine-2-one;1-Methyl-4-aminopyrimidine-2(1H)-one;1-Methyl-4-imino-1,2,3,4-tetrahydropyrimidine-2-one
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Biosynth
  • Chemcia Scientific
  • Chemenu
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 100.00mg
  • 250.00mg
  • 250mg
  • 0.5g
  • 1g
  • 1.00g
  • 2.5g
  • 5G
  • 25G
  • Manufactureraablocks
  • Product numberAA00830R
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 97%
  • Packaging100mg
  • Price$76
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00830R
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 97%
  • Packaging250mg
  • Price$158
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00830R
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 97
  • Packaging10mg
  • Price$44
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00830R
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 97%
  • Packaging1g
  • Price$378
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-11338
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 95-98%
  • Packaging1g
  • Price$520
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX214959
  • Product description4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97%
  • Packaging1G
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX214959
  • Product description4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97%
  • Packaging5G
  • Price$620
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX214959
  • Product description4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97%
  • Packaging25G
  • Price$1860
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS80328
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one 97%
  • Packaging1g
  • Price$713
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number2618AL
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one
  • Packaging2.5g
  • Price$1602
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number2618AL
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one
  • Packaging1g
  • Price$879
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006848
  • Product description1-METHYLCYTOSIN 95.00%
  • Packaging5G
  • Price$1152.11
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberA9019
  • Product description1-Methylcytosine
  • Packaging25mg
  • Price$50
  • Updated2026-05-06
  • Buy
  • ManufacturerBiosynth
  • Product numberBAA12247
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one
  • Packaging0.5g
  • Price$337.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberBAA12247
  • Product description4-Amino-1-methylpyrimidin-2(1H)-one
  • Packaging5g
  • Price$1312.5
  • Updated2026-06-04
  • Buy
  • ManufacturerChemcia Scientific
  • Product numberAA10-7512
  • Product description4-Amino-1-methyl-1H-pyrimidin-2-one 95%
  • Packaging1G
  • Price$295
  • Updated2026-05-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00830R 4-Amino-1-methylpyrimidin-2(1H)-one 97% 100mg $76 2026-05-28 Buy
aablocks AA00830R 4-Amino-1-methylpyrimidin-2(1H)-one 97% 250mg $158 2026-05-28 Buy
aablocks AA00830R 4-Amino-1-methylpyrimidin-2(1H)-one 97 10mg $44 2026-05-28 Buy
aablocks AA00830R 4-Amino-1-methylpyrimidin-2(1H)-one 97% 1g $378 2026-05-28 Buy
Abosyn 61-11338 4-Amino-1-methylpyrimidin-2(1H)-one 95-98% 1g $520 2021-12-16 Buy
ACHEMBLOCK X214959 4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97% 1G $200 2026-05-27 Buy
ACHEMBLOCK X214959 4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97% 5G $620 2026-05-27 Buy
ACHEMBLOCK X214959 4-amino-1-methyl-1,2-dihydropyrimidin-2-one 97% 25G $1860 2026-05-27 Buy
Activate Scientific AS80328 4-Amino-1-methylpyrimidin-2(1H)-one 97% 1g $713 2026-06-04 Buy
AK Scientific 2618AL 4-Amino-1-methylpyrimidin-2(1H)-one 2.5g $1602 2021-12-16 Buy
AK Scientific 2618AL 4-Amino-1-methylpyrimidin-2(1H)-one 1g $879 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006848 1-METHYLCYTOSIN 95.00% 5G $1152.11 2021-12-16 Buy
ApexBio Technology A9019 1-Methylcytosine 25mg $50 2026-05-06 Buy
Biosynth BAA12247 4-Amino-1-methylpyrimidin-2(1H)-one 0.5g $337.5 2026-06-04 Buy
Biosynth BAA12247 4-Amino-1-methylpyrimidin-2(1H)-one 5g $1312.5 2026-06-04 Buy
Chemcia Scientific AA10-7512 4-Amino-1-methyl-1H-pyrimidin-2-one 95% 1G $295 2026-05-24 Buy
Next Last

Properties

Melting point :300-303℃
Boiling point :242℃
Density :1.34
Flash point :100℃
storage temp. :Keep in dark place,Sealed in dry,2-8°C
solubility :Methanol (Slightly), Water (Slightly)
form :Solid
pka :4.53±0.10(Predicted)
color :White to Off-White

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
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

ChEBI: A pyrimidone that is cytosine in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group.

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