CAS RN: 636-26-0
5-Methyl-2-thiouracil
Product Availability
Choose a grade to view its available package options.
7 package records7 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250812 | 1g / 5g / 25g / 100g | Confirm by inquiry | Shanghai, Shandong, Guangdong | Inquiry |
- Product code: SSC-173307
Historical Factory Record
Historical Supply Reference
This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
- Pack sizes on record: 25g
- Available purity: ≥95%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 25g | ≥95% | 0 Out of Stock | Hong Kong | Inquiry |
636-26-0 / 6-methyl-2-sulfanylidene-1H-pyrimidin-4-one
Basic Information
CAS
636-26-0
Multi CAS
Yes
Molecular Formula
C5H6N2OS
Molecular Weight
142.180000
Exact Mass
142.020084
InChI
InChI=1S/C5H6N2OS/c1-3-2-4(8)7-5(9)6-3/h2H,1H3,(H2,6,7,8,9)
InChIKey
HWGBHCRJGXAGEU-UHFFFAOYSA-N
Physical Properties
Melting Point
570 to 577 °F (Decomposes) (NTP, 1992)
Physical Description
Methylthiouracil appears as white crystalline powder with an odor of onions and a bitter taste. A saturated aqueous solution is neutral or slightly acidic. (NTP, 1992)
Appearance
CRYSTALS
PLATES FROM WATER
WHITE, CRYSTALLINE POWDER
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
9
Aromatic heavy atom count
6
Fraction Csp3
0.2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
36.98
TPSA
48.65
LogP / Solubility
WLOGP
0.74
MLOGP
0.65
XLogP3
-0.2
Consensus LogP
0.4
Log S (ESOL)
-1.68
Class (ESOL)
Soluble
Log S (Ali)
-1.26
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.2
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.06
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
