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CAS 1820-81-1 5-Chlorouracil molecular structure lightbox
CAS RN: 1820-81-1

5-Chlorouracil

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251014 5g / 25g / 100g / 500g Confirm by inquiry Shandong, Shanghai 5-7 business days Inquiry
  • Product code: SSC-082755
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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: 1g, 10g, 5g, 25g, 100g, 500g
  • Available purity: ≥98%
  • Inventory rows with stock: 5
  • 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 1820-81-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 5 In Stock Beijing Inquiry
10g ≥98% 5 In Stock Hong Kong Inquiry
5g ≥98% 3 In Stock Shanghai Inquiry
25g ≥98% 1 In Stock Hong Kong Inquiry
100g ≥98% 1 In Stock Beijing Inquiry
500g ≥98% 0 Out of Stock Hong Kong Inquiry

1820-81-1 / 5-chloro-1H-pyrimidine-2,4-dione

Standard CAS: 1820-81-1 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1820-81-1
Multi CAS
No
Molecular Formula
C4H3ClN2O2
Molecular Weight
146.530000
Exact Mass
145.988305
SMILES
C1=C(C(=O)NC(=O)N1)Cl
InChI
InChI=1S/C4H3ClN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)
InChIKey
ZFTBZKVVGZNMJR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
2
Molar refractivity
32.69
TPSA
65.72

LogP / Solubility

WLOGP
-0.28
MLOGP
-0.26
XLogP3
-0.3
Consensus LogP
-0.28
Log S (ESOL)
-1.06
Class (ESOL)
Soluble
Log S (Ali)
-0.56
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.38
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)
-3.82

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Acute Toxic Irritant Health Hazard
Signal
Danger
GHS Hazard Statements
H301 (75%): Toxic if swallowed [Danger Acute toxicity, oral] H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral] H341 (75%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
Precautionary Statement Codes
P203, P264, P270, P280, P301+P316, P301+P317, P318, P321, P330, P405, and P501

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