CAS RN: 51-20-7
5-Bromouracil
Product Availability
Choose a grade to view its available package options.
8 package records8 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250814 |
100g |
In stock |
| Inquiry |
| Batchno.20250802 |
25g |
In stock |
| Inquiry |
| Batchno.20260330 |
500g |
In stock |
| Inquiry |
| Batchno.20250604 |
5g |
In stock |
| Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20260618 |
100g |
In stock |
Shanghai, Shandong | Inquiry |
| Batchno.20251126 |
25g |
In stock |
Shanghai, Shandong, Hebei | Inquiry |
| Batchno.20260328 |
500g |
In stock |
Shanghai | Inquiry |
| Batchno.20260422 |
5g |
In stock |
Shanghai, Shandong, Guangdong | Inquiry |
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Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 5g, 10g, 25g, 100g, 1000g, 500g
- Available purity: >98%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 51-20-7
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 5g |
>98% |
5
In Stock
|
Shenzhen |
Inquiry |
| 10g |
>98% |
5
In Stock
|
Beijing |
Inquiry |
| 25g |
>98% |
5
In Stock
|
Shenzhen |
Inquiry |
| 100g |
>98% |
5
In Stock
|
Shanghai |
Inquiry |
| 1000g |
>98% |
5
In Stock
|
Shenzhen |
Inquiry |
| 500g |
>98% |
2
In Stock
|
Beijing |
Inquiry |
51-20-7 / 5-bromo-1H-pyrimidine-2,4-dione
Standard CAS: 51-20-7
Multi CAS: Yes
Basic Information
CAS
51-20-7
Multi CAS
Yes
Molecular Formula
BC4H3O2Rn2
Molecular Weight
190.980000
Exact Mass
189.937790
InChI
InChI=1S/C4H3BrN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)
InChIKey
LQLQRFGHAALLLE-UHFFFAOYSA-N
Physical Properties
Melting Point
590 °F (NTP, 1992)
310 °C
Physical Description
5-bromouracil is a white powder. (NTP, 1992)
Solid; [Merck Index] White to off-white powder
Appearance
Prisms from water
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
9
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
2
Molar refractivity
35.38
TPSA
65.72
LogP / Solubility
WLOGP
-0.17
MLOGP
-0.15
XLogP3
-0.2
Consensus LogP
-0.17
Log S (ESOL)
-1.41
Class (ESOL)
Soluble
Log S (Ali)
-1
Class (Ali)
Soluble
Log S (SILICOS-IT)
-0.76
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)
-4.01
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5