Hedaquinium chloride

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 584102

CAS#: 4310-89-8

Description: Hedaquinium chloride is an antibacterial agent.

Chemical Structure

Hedaquinium chloride
CAS# 4310-89-8

Theoretical Analysis

MedKoo Cat#: 584102
Name: Hedaquinium chloride
CAS#: 4310-89-8
Chemical Formula: C34H46Cl2N2
Exact Mass:
Molecular Weight: 553.66
Elemental Analysis: C, 73.76; H, 8.37; Cl, 12.81; N, 5.06

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Hedaquinium chloride; B1Q 16; BIQ 16; Teoquil; Teoquil chloride; USAF XR-39.

IUPAC/Chemical Name: 2,2'-Hexadecamethylenebis(isoquinolinium chloride)


InChi Code: InChI=1S/C34H46N2.2ClH/c1(3-5-7-9-11-17-25-35-27-23-31-19-13-15-21-33(31)29-35)2-4-6-8-10-12-18-26-36-28-24-32-20-14-16-22-34(32)30-36;;/h13-16,19-24,27-30H,1-12,17-18,25-26H2;2*1H/q+2;;/p-2


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 553.66 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: COLLIER HO, COX WA, HUSKINSON PL, ROBINSON FA. Further observations on the biological properties of dequalinium (dequadin) and hedaquinium (teoquil). J Pharm Pharmacol. 1959 Nov;11:671-80. PubMed PMID: 13811229.

2: COLLIER HO, GRIMSHAW JJ. Local action of some antibacterial substances against Corynebacterium ovis in guinea-pig skin. Br J Pharmacol Chemother. 1958 Sep;13(3):231-7. PubMed PMID: 13584722; PubMed Central PMCID: PMC1481770.