CompoundList
Sign in
Impurities and reference standards

(-)-Chloroquine

Also known as (R)-chloroquine, Chloroquine, (R)-, (4R)-4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine

CAS 58175-87-4Formula C18H26ClN3Molar mass 319.88 g/mol
Get quotes Safety data
(-)-Chloroquine chemical structure, C18H26ClN3, CAS 58175-87-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
58175-87-4
Formula
C18H26ClN3
Molar mass
319.88 g/mol
HS code
293349
Category
Impurities and reference standards

What is (-)-Chloroquine?

Plain description, key identifiers and synonyms

(R)-chloroquine is a chloroquine. It is an enantiomer of a (S)-chloroquine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R)-4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine
CAS number
58175-87-4
Molecular formula
C18H26ClN3
UNII
WE58C2WV1T
InChIKey
WHTVZRBIWZFKQO-CQSZACIVSA-N
InChI
InChI=1S/C18H26ClN3/c1-4-22(5-2)12-6-7-14(3)21-17-10-11-20-18-13-15(19)8-9-16(17)18/h8-11,13-14H,4-7,12H2,1-3H3,(H,20,21)/t14-/m1/s1
Canonical SMILES
CCN(CC)CCCC(C)Nc1ccnc2cc(Cl)ccc12
Isomeric SMILES
CCN(CC)CCC[C@@H](C)NC1=C2C=CC(=CC2=NC=C1)Cl

Synonyms

  • (R)-chloroquine
  • Chloroquine, (R)-
  • (4R)-4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine
  • N4-(7-chloro-quinolin-4-yl)-n1,n1-diethyl-pentane-1,4-diamine
  • (-)-N(4)-(7-chloro-4-quinolinyl)-N(1),N(1)-diethyl-1,4-pentanediamine
  • (4R)-N(4)-(7-chloro-4-quinolinyl)-N(1),N(1)-diethyl-1,4-pentanediamine
  • (4R)-N(4)-(7-chloroquinolin-4-yl)-N(1),N(1)-diethylpentane-1,4-diamine
  • (R)-N(4)-(7-chloro-4-quinolinyl)-N(1),N(1)-diethyl-1,4-pentanediamine
  • 1,4-Pentanediamine, N4-(7-chloro-4-quinolinyl)-N1,N1-diethyl-, (-)-
  • 1,4-Pentanediamine, N4-(7-chloro-4-quinolinyl)-N1,N1-diethyl-, (R)-
  • (R)-(-)-Chloroquine
  • Hydroxychloroquine sulfate Impurity 23
  • (R)-N4-(7-chloroquinolin-4-yl)-N1,N1-diethylpentane-1,4-diamine
  • 1,4-Pentanediamine, N4-(7-chloro-4-quinolinyl)-N1,N1-diethyl-, (4R)-
  • (4R)-N~4~-(7-chloroquinolin-4-yl)-N~1~,N~1~-diethylpentane-1,4-diamine
  • CLQ
  • 1cet
  • Hydroxychloroquine Impurity 50
  • 7-Chloro-N-[(2R)-5-(diethylamino)pentan-2-yl]quinolin-4-amine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
319.88 g/molcalc.
Exact mass
319.1815 Dacalc.
LogP (octanol/water)
4.81calc.
Topological polar surface area
28.16 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
8calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2ncccc2c1

c1ccc2ncccc2c1

2 rings, 10 atoms, the Quinoline ring system.

21,766 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

(-)-Chloroquine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade (-)-Chloroquine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

(-)-Chloroquine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (-)-Chloroquine is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for (-)-Chloroquine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (-)-Chloroquine, based on the data on this page

What is (-)-Chloroquine?

(R)-chloroquine is a chloroquine. It is an enantiomer of a (S)-chloroquine.

What is the CAS number of (-)-Chloroquine?

The CAS registry number of (-)-Chloroquine is 58175-87-4.

What is the molecular formula and weight of (-)-Chloroquine?

The molecular formula of (-)-Chloroquine is C18H26ClN3 and its molar mass is 319.88 g/mol.

Is (-)-Chloroquine hazardous?

No GHS hazard classification for (-)-Chloroquine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of (-)-Chloroquine?

(-)-Chloroquine is usually classified under HS code 293349 (Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (-)-Chloroquine?

Post a free request on CompoundList and suppliers of (-)-Chloroquine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of (-)-Chloroquine?

Suppliers quote (-)-Chloroquine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle (-)-Chloroquine

Get quotes for (-)-Chloroquine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell (-)-Chloroquine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of (-)-Chloroquine with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/chloroquine-58175-87-4" title="(-)-Chloroquine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 293349

Price on request
Free quotes, contact stays private
Get quotes