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.PackageAvailabilityWarehouseInquiry
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.PackageAvailabilityWarehouseInquiry
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
  • Product code: SSC-157748
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Verified Factory Data

Supply Overview & Packaging Options

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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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

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

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