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CAS 126728-20-9 2,4-DICHLOROPYRIDO[2,3-D]PYRIMIDINE molecular structure lightbox
CAS RN: 126728-20-9

2,4-DICHLOROPYRIDO[2,3-D]PYRIMIDINE

Product Availability

Choose a grade to view its available package options.

4 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250111 1g In stock Inquiry
Batchno.20260404 250mg In stock Inquiry
Batchno.20260126 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251212 1g / 5g / 10g / 25g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-033843
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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, 0.1g, 0.25g, 5g, 10g, 25g, 100g
  • Available purity: >97%
  • Inventory rows with stock: 7
  • 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 126728-20-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 4 In Stock Hong Kong Inquiry
0.1g >97% 3 In Stock Beijing Inquiry
0.25g >97% 3 In Stock Shanghai Inquiry
5g >97% 2 In Stock Beijing Inquiry
10g >97% 2 In Stock Beijing Inquiry
25g >97% 2 In Stock Shenzhen Inquiry
100g >97% 2 In Stock Hong Kong Inquiry

126728-20-9 / 2,4-dichloropyrido[2,3-d]pyrimidine

Standard CAS: 126728-20-9 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
126728-20-9
Multi CAS
No
Molecular Formula
C7H3Cl2N3
Molecular Weight
200.020000
Exact Mass
198.970403
SMILES
C1=CC2=C(N=C1)N=C(N=C2Cl)Cl
InChI
InChI=1S/C7H3Cl2N3/c8-5-4-2-1-3-10-6(4)12-7(9)11-5/h1-3H
InChIKey
QSNSZGYDLUPWSV-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
10
H-bond acceptors
3
Molar refractivity
47.35
TPSA
38.67

LogP / Solubility

WLOGP
2.33
MLOGP
2.05
XLogP3
2.7
Consensus LogP
2.36
Log S (ESOL)
-3.17
Class (ESOL)
Poorly soluble
Log S (Ali)
-2.88
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.9
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.28

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Acute Toxic
Signal
Danger
GHS Hazard Statements
H301 (95.1%): Toxic if swallowed [Danger Acute toxicity, oral]
Precautionary Statement Codes
P264, P270, P301+P316, P321, P330, P405, and P501

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