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Dihydrothymine

CAS No.
696-04-8
Chemical Name:
Dihydrothymine
Synonyms
5,6-Dihydrothymine;NSC 44131;HydrothyMin;AURORA KA-3860;Dihydrothymine;5-Methylhydrouracil;DIHYDROTHYMINE USP/EP/BP;5,6-DIHYDRO-5-METHYLURACIL;5-METHYL-5,6-DIHYDROURACIL;dihydrothymine crystalline
CBNumber:
CB0474823
Molecular Formula:
C5H8N2O2
Molecular Weight:
128.13
MDL Number:
MFCD00023159
MOL File:
696-04-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:21

Dihydrothymine Properties

Melting point 263-265°C
Density 1.149±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility Soluble in dimethyl sulfoxide.
pka 12.13±0.40(Predicted)
form Solid
color White to Off-White
BRN 81983
CAS DataBase Reference 696-04-8(CAS DataBase Reference)
FDA UNII Z51MHT1W75

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Safety Statements  22-24/25
NFPA 704
1
0 0

Dihydrothymine price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S412295 5,6-DIHYDRO-5-METHYLURACIL AldrichCPR 696-04-8 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S412295 5,6-DIHYDRO-5-METHYLURACIL Aldrich 696-04-8 50mg $179 2024-03-01 Buy
Cayman Chemical 37187 Dihydrothymine ≥98% 696-04-8 1g $29 2026-04-30 Buy
Cayman Chemical 37187 Dihydrothymine ≥98% 696-04-8 5g $43 2026-04-30 Buy
Cayman Chemical 37187 Dihydrothymine ≥98% 696-04-8 10g $72 2026-04-30 Buy
Product number Packaging Price Buy
S412295 1 unit $197 Buy
S412295 50mg $179 Buy
37187 1g $29 Buy
37187 5g $43 Buy
37187 10g $72 Buy

Dihydrothymine Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

5,6-Dihydro-5-methyluracil, is used as an active pharmaceutical ingredient.

Uses

5,6-Dihydrothymine is a derivative of Thymine, a nucleobase in the nucleic acid of DNA . 5,6-Dihydrothymine is a radiolysis product of DNA.

Definition

ChEBI: A pyrimidone obtained by formal addition of hydrogen across the 5,6-position of thymine.

IC 50

Human Endogenous Metabolite

Dihydrothymine Preparation Products And Raw materials

Global Suppliers ( 135)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Suzhou Chukai PharmaTech 0512-88812066 wenlongfcb@qq.com China 110 62
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai Chainpharm Bio-medical Technology Co., Ltd. +86-021-61727342 13611721451 sales@chainpharm.com China 984 58
Shanghai Meishui Chemical Technology Co., Ltd 021-60549325 18616193163 China 4518 56

View Latest Price from Dihydrothymine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,6-Dihydro-5-methyluracil pictures 2026-07-15 5,6-Dihydro-5-methyluracil
696-04-8
$51.00-105.00 99.37% 10g TargetMol Chemicals Inc.
5,6-Dihydro-5-methyluracil pictures 2026-07-15 5,6-Dihydro-5-methyluracil
696-04-8
$51.00-105.00 99.37% 10g TargetMol Chemicals Inc.
5,6-Dihydro-5-methyluracil pictures 2025-04-30 5,6-Dihydro-5-methyluracil
696-04-8
$51.00-105.00 99.37% 10g TargetMol Chemicals Inc.
6-METHYL-5,6-DIHYDROURACIL 95% 5,6-Dihydro-5-methyluracil, 98+% 5,6-Dihydro-5-methylpyrimidine-2,4(1H,3H)-dione 2,4-Dioxo-5-Methyl hexahydropyriMidine HydrothyMin 5-MethyldihydropyriMidine-2,4(1H,3H)-dione 5-Methylhydrouracil 5-Methyl-5,6-dihydropyrimidine-2,4-dione 2,4,6-tris[(2-chlorophenyl)methylthio]pyrimidine Dihydro-5-Methyl-4(1H,3H)-pyriMidinedione NSC 44131 5,6-Dihydro-5-methyl-2,4-dihydroxypyrimidine 5,6-DIHYDRO-5-METHYL-2,4 DIOXYPYRIMIDINE 5,6-DIHYDRO-5-METHYLURACIL 5-METHYL-DIHYDRO-PYRIMIDINE-2,4-DIONE 5-METHYL-5,6-DIHYDROURACIL AURORA KA-3860 2,4(1H,3H)-Pyrimidinedione, dihydro-5-methyl- 5,6-Dihydro-2,4-dihydroxy-5-methylpyrimidine 5-Methyldihydro-2,4(1H,3H)-pyrimidinedione dihydrothymine crystalline 5-methyl-1,3-diazinane-2,4-dione Hydrouracil, 5-methyl- (8CI) DIHYDROTHYMINE USP/EP/BP "5,6-DIHYDROTHYMINE D3, METHYL-D3" 5,6-Dihydrothymine Dihydrothymine 696-04-8 C5H9N2O2 Bases & Related Reagents Heterocycles Metabolites & Impurities Nucleotides Heterocycles, Metabolites & Impurities, Nucleotides, Bases & Related Reagents Nucleic acids