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
| 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) | ![]() 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 |
|
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 |
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
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-15 | 5,6-Dihydro-5-methyluracil
696-04-8
|
$51.00-105.00 | 99.37% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-07-15 | 5,6-Dihydro-5-methyluracil
696-04-8
|
$51.00-105.00 | 99.37% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2025-04-30 | 5,6-Dihydro-5-methyluracil
696-04-8
|
$51.00-105.00 | 99.37% | 10g | TargetMol Chemicals Inc. |
-

- 5,6-Dihydro-5-methyluracil
696-04-8
- $51.00-105.00
- 99.37%
- TargetMol Chemicals Inc.
-

- 5,6-Dihydro-5-methyluracil
696-04-8
- $51.00-105.00
- 99.37%
- TargetMol Chemicals Inc.
-

- 5,6-Dihydro-5-methyluracil
696-04-8
- $51.00-105.00
- 99.37%
- TargetMol Chemicals Inc.





