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CAS 141-90-2 2-Thiouracil molecular structure lightbox
CAS RN: 141-90-2

2-Thiouracil

Product Availability

Choose a grade to view its available package options.

6 package records5 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260611 100g Out of stock Inquiry
Batchno.20250503 1kg In stock Tianjin Inquiry
Batchno.20250729 25g In stock Shanghai Inquiry
Batchno.20251025 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260318 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250310 100mg In stock Shanghai, Shandong Inquiry
  • Product code: SSC-051511
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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: 100g
  • Available purity: ＞97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 141-90-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ＞97% 0 Out of Stock Shanghai Inquiry

141-90-2 / 2-sulfanylidene-1H-pyrimidin-4-one

Standard CAS: 141-90-2 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
141-90-2
Multi CAS
No
Molecular Formula
C4H4N2OS
Molecular Weight
128.150000
Exact Mass
128.004434
SMILES
C1=CNC(=S)NC1=O
InChI
InChI=1S/C4H4N2OS/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
InChIKey
ZEMGGZBWXRYJHK-UHFFFAOYSA-N

Physical Properties

Melting Point
NO DEFINITE MP, ABOUT 340 °C WITH DECOMP
Appearance
MINUTE CRYSTALS, PRISMS, OR WHITE OR PALE CREAM-COLORED POWDER PRISMS FROM WATER OR ALC
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
2
Molar refractivity
32.25
TPSA
48.65

LogP / Solubility

WLOGP
0.43
MLOGP
0.37
XLogP3
-0.3
Consensus LogP
0.17
Log S (ESOL)
-1.46
Class (ESOL)
Soluble
Log S (Ali)
-0.92
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.85
Class (SILICOS-IT)
Very 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)
-3.19

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

Safety & Transport

Pictogram(s)
Health Hazard Environmental Hazard
Signal
Warning Danger
GHS Hazard Statements
H351 (94.4%): Suspected of causing cancer [Warning Carcinogenicity] H303: May be harmful if swallowed [Warning Acute toxicity, oral] H351: Suspected of causing cancer [Warning Carcinogenicity] H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
Precautionary Statement Codes
P203, P280, P318, P405, and P501 P203, P260, P264, P270, P280, P301+P317, P318, P319, P405, and P501

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