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

MedKoo CAT#: 573597

CAS#: 61-80-3

Description: Zoxazolamine is a uricosuric and muscle relaxant of which the mechanism of action is not well understood.

Chemical Structure

CAS# 61-80-3

Theoretical Analysis

MedKoo Cat#: 573597
Name: Zoxazolamine
CAS#: 61-80-3
Chemical Formula: C7H5ClN2O
Exact Mass: 168.01
Molecular Weight: 168.580
Elemental Analysis: C, 49.87; H, 2.99; Cl, 21.03; N, 16.62; O, 9.49

Price and Availability

Size Price Availability Quantity
1g USD 205
5g USD 375
10g USD 600
25g USD 1000
Bulk inquiry

Synonym: AI3-63120, Contrazole, Deflexol, Flexilon, Flexin, McN-485, USAF MA-12, Zoxamin, Zoxazolamine, Zoxine

IUPAC/Chemical Name: 2-Benzoxazolamine, 5-chloro- (9CI)


InChi Code: 1S/C7H5ClN2O/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3H,(H2,9,10)

SMILES Code: c1cc2c(cc1Cl)nc(o2)N

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: >3 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

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 168.58 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
Formulation protocol:
In vitro protocol:
In vivo protocol:

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

1: Yasuhara M, Levy G. Pharmacodynamics of zoxazolamine and chlorzoxazone in rats. Pharm Res. 1988 Jul;5(7):401-7. PubMed PMID: 3247308.

2: Kourounakis P, Szabo S, Selye H. Effect of various steroids and ACTH on distribution of zoxazolamine in rats. J Pharm Sci. 1973 Dec;62(12):1946-9. PubMed PMID: 4357627.