CAS 118-42-3 Hydroxychloroquine molecular structure

lightbox

CAS RN: 118-42-3

Hydroxychloroquine

Product Availability

Choose a grade to view its available package options.

6 package records5 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20251109	250mg / 1g / 5g / 25g / 100g	Confirm by inquiry	Shanghai, Shandong, Chongqing	Inquiry

Batch No.	Package	Availability	Inquiry
Batchno.20251031	100g	Out of stock	Inquiry
Batchno.20260504	1g	In stock	Inquiry
Batchno.20250929	250mg	In stock	Inquiry
Batchno.20250208	25g	In stock	Inquiry
Batchno.20260508	5g	In stock	Inquiry

Product code: SSC-017851

GET A QUOTE

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
Available purity: >98%
Inventory rows with stock: 5
Bulk packaging: confirmed by inquiry

Request Bulk Quote

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 118-42-3
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
1g	>98%	5 In Stock	Hong Kong	Inquiry
5g	>98%	5 In Stock	Beijing	Inquiry
10g	>98%	5 In Stock	Hong Kong	Inquiry
25g	>98%	5 In Stock	Shanghai	Inquiry
100g	>98%	5 In Stock	Shenzhen	Inquiry

118-42-3 / 2-[4-[(7-chloroquinolin-4-yl)amino]pentyl-ethylamino]ethanol

hydroxychloroquine | Oxichloroquine | Oxychlorochin

Standard CAS: 118-42-3 Multi CAS: Yes

Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS

118-42-3

Multi CAS

Yes

Molecular Formula

C18H26ClN3O

Molecular Weight

335.900000

Exact Mass

335.176440

SMILES

CCN(CCCC(C)NC1=C2C=CC(=CC2=NC=C1)Cl)CCO

InChI

InChI=1S/C18H26ClN3O/c1-3-22(11-12-23)10-4-5-14(2)21-17-8-9-20-18-13-15(19)6-7-16(17)18/h6-9,13-14,23H,3-5,10-12H2,1-2H3,(H,20,21)

InChIKey

XXSMGPRMXLTPCZ-UHFFFAOYSA-N

Synonyms

hydroxychloroquine Oxichloroquine Oxychlorochin Hidroxicloroquina oxichlorochine

Physical Properties

Melting Point

89-91 90 °C

Physical Description

Solid

State

Solid

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.5

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

98.27

TPSA

48.39

LogP / Solubility

WLOGP

3.78

MLOGP

3.35

XLogP3

3.6

Consensus LogP

3.58

Log S (ESOL)

-4.03

Class (ESOL)

Slightly soluble

Log S (Ali)

-5.05

Class (Ali)

Slightly soluble

Log S (SILICOS-IT)

-6.06

Class (SILICOS-IT)

Insoluble

ADME

GI absorption

High

BBB permeant

P-gp substrate

CYP1A2 inhibitor

Yes

CYP2C19 inhibitor

Yes

CYP2C9 inhibitor

Yes

CYP2D6 inhibitor

Yes

CYP3A4 inhibitor

Log Kp (skin permeation)

-2.08

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Yes

Veber

Yes

Egan

Yes

Muegge

Yes

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

Safety & Transport

Pictogram(s)

Irritant

Signal

Warning

GHS Hazard Statements

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

Precautionary Statement Codes

P264, P270, P301+P317, P330, and P501

Applications of CAS 118-42-3

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 118-42-3 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

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.