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ChemicalBook >> CAS DataBase List >> 4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine price.
  • $12 - $2574.67
  • Product name: 4-Hydroxy-5-methyl-2-mercaptopyrimidine
  • CAS: 636-26-0
  • MF: C5H6N2OS
  • MW: 142.18
  • EINECS:
  • MDL Number:MFCD00009777
  • Synonyms:2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinon ;5-methyl-2-sulfanylidene-1H-pyrimidin-4-one;2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinone ;2-thio-thymin ;2-Thiothymine;5-Methyl-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone;Thiothymine;Thymine, 2-thio-
Price37 Properties Safety Information Description
37 prices
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Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 100mg
  • 250mg
  • 1g
  • 2g
  • 5g
  • 10G
  • 25g
  • 50G
  • 100g
  • 500g
  • 1000g
  • Manufactureraablocks
  • Product numberAA003LFN
  • Product description4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- ≥98%
  • Packaging1g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LFN
  • Product description4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95%
  • Packaging5g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LFN
  • Product description4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95%
  • Packaging25g
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LFN
  • Product description4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95%
  • Packaging100g
  • Price$140
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LFN
  • Product description4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95%
  • Packaging500g
  • Price$540
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS41219
  • Product description4-Hydroxy-5-methyl-2-mercaptopyrimidine 95%
  • Packaging100g
  • Price$213
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS41219
  • Product description4-Hydroxy-5-methyl-2-mercaptopyrimidine 95%
  • Packaging25g
  • Price$60
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS41219
  • Product description4-Hydroxy-5-methyl-2-mercaptopyrimidine 95%
  • Packaging5g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ94379
  • Product description5-Methyl-2-thiouracil 95%
  • Packaging1g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH504
  • Product description5-Methyl-2-thiouracil 98%(HPLC)
  • Packaging1g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ94379
  • Product description5-Methyl-2-thiouracil 95%
  • Packaging5g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH504
  • Product description5-Methyl-2-thiouracil 98%(HPLC)
  • Packaging5g
  • Price$30
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH504
  • Product description5-Methyl-2-thiouracil 98%(HPLC)
  • Packaging25g
  • Price$70
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ94379
  • Product description5-Methyl-2-thiouracil 95%
  • Packaging25g
  • Price$51
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH504
  • Product description5-Methyl-2-thiouracil 98%(HPLC)
  • Packaging100g
  • Price$247
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ94379
  • Product description5-Methyl-2-thiouracil 95%
  • Packaging100g
  • Price$180
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LFN 4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- ≥98% 1g $12 2026-05-28 Buy
aablocks AA003LFN 4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95% 5g $18 2026-05-28 Buy
aablocks AA003LFN 4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95% 25g $42 2026-05-28 Buy
aablocks AA003LFN 4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95% 100g $140 2026-05-28 Buy
aablocks AA003LFN 4(1H)-Pyrimidinone,2,3-dihydro-5-methyl-2-thioxo- 95% 500g $540 2026-05-28 Buy
Activate Scientific AS41219 4-Hydroxy-5-methyl-2-mercaptopyrimidine 95% 100g $213 2026-06-04 Buy
Activate Scientific AS41219 4-Hydroxy-5-methyl-2-mercaptopyrimidine 95% 25g $60 2026-06-04 Buy
Activate Scientific AS41219 4-Hydroxy-5-methyl-2-mercaptopyrimidine 95% 5g $21 2026-06-04 Buy
AK Scientific J94379 5-Methyl-2-thiouracil 95% 1g $12 2026-06-04 Buy
AK Scientific H504 5-Methyl-2-thiouracil 98%(HPLC) 1g $16 2026-06-04 Buy
AK Scientific J94379 5-Methyl-2-thiouracil 95% 5g $22 2026-06-04 Buy
AK Scientific H504 5-Methyl-2-thiouracil 98%(HPLC) 5g $30 2026-06-04 Buy
AK Scientific H504 5-Methyl-2-thiouracil 98%(HPLC) 25g $70 2026-06-04 Buy
AK Scientific J94379 5-Methyl-2-thiouracil 95% 25g $51 2026-06-04 Buy
AK Scientific H504 5-Methyl-2-thiouracil 98%(HPLC) 100g $247 2026-06-04 Buy
AK Scientific J94379 5-Methyl-2-thiouracil 95% 100g $180 2026-06-04 Buy
Next Last

Properties

Melting point :283-286°C
Density :1.36
refractive index :1.6430 (estimate)
storage temp. :Sealed in dry,Room Temperature
pka :pKa 7.71 (Uncertain)
form :powder to crystal
color :White to Almost white
Water Solubility :509mg/L(25 ºC)
BRN :120488
Stability :Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents.
InChI :InChI=1S/C5H6N2OS/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9)
InChIKey :ZLAQATDNGLKIEV-UHFFFAOYSA-N
SMILES :C1(=S)NC=C(C)C(=O)N1
CAS DataBase Reference :636-26-0(CAS DataBase Reference)
NIST Chemistry Reference :4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0)
EPA Substance Registry System :5-Methyl-2-thiouracil (636-26-0)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

career henan chemical co
4-Hydroxy-5-methyl-2-mercaptopyrimidine
$6.68
4-Hydroxy-5-methyl-2-mercaptopyrimidine CAS:636-26-0
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PharmOrgSyn Laboratories Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
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Shaanxi Didu New Materials Co. Ltd
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