![CAS 55052-28-3 4-Chloro-1H-pyrrolo[2,3-b]pyridine molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/c2470-jpgcontextbwfzdgvyfhjvb3r8mzc4ndj8aw1hz2uvanblz3xoztmvadrllzg5mjk1njmxodewodyvqzi0nzauanbnfdk0nmy3ngjkndawmtdhodexn2mynmiwoweymzhhotfjnzuxnzziodbhy2yzogqxnjmxyti0otm2mthlntaxode.jpeg)
CAS RN: 55052-28-3
4-Chloro-1H-pyrrolo[2,3-b]pyridine
Product Availability
Choose a grade to view its available package options.
13 package records11 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260113 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20250908 | 10g | In stock | Shanghai, Shenzhen, Chengdu | Inquiry |
| Batchno.20250402 | 1g | In stock | Shanghai, Tianjin, Chengdu | Inquiry |
| Batchno.20251124 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20251125 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20251022 | 500g | In stock | Shanghai, Chengdu | Inquiry |
| Batchno.20260614 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-162905
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, 5g, 10g, 25g, 100g, 500g
- Available purity: >97%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | >97% | 5 In Stock | Shanghai | Inquiry |
| 5g | >97% | 0 Out of Stock | Shenzhen | Inquiry |
| 10g | >97% | 0 Out of Stock | Shenzhen | Inquiry |
| 25g | >97% | 0 Out of Stock | Beijing | Inquiry |
| 100g | >97% | 0 Out of Stock | Beijing | Inquiry |
| 500g | >97% | 0 Out of Stock | Shanghai | Inquiry |
55052-28-3 / 4-chloro-1H-pyrrolo[2,3-b]pyridine
Basic Information
CAS
55052-28-3
Multi CAS
Yes
Molecular Formula
C7H5CLN2
Molecular Weight
152.580000
Exact Mass
152.014126
InChI
InChI=1S/C7H5ClN2/c8-6-2-4-10-7-5(6)1-3-9-7/h1-4H,(H,9,10)
InChIKey
HNTZVGMWXCFCTA-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
10
Aromatic heavy atom count
9
H-bond acceptors
1
H-bond donors
1
Molar refractivity
41.1
TPSA
28.68
LogP / Solubility
WLOGP
2.22
MLOGP
1.94
XLogP3
1.9
Consensus LogP
2.02
Log S (ESOL)
-2.85
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.41
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.49
Class (SILICOS-IT)
Moderately soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.08
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 55052-28-3
This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 55052-28-3 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 4-chloro-1H-pyrrolo[2,3-b]pyridine |
Safety Information (GHS)
Pictogram(s): GHS05, GHS06, GHS07. Signal word: Danger.
- H301 (92.3%): Toxic if swallowed [Danger Acute toxicity, oral]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H318 (94.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H335 (98.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
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