Orphenadrine citrate

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

MedKoo CAT#: 414478

CAS#: 4682-36-4 (citrate)

Description: Orphenadrine citrate is an Antihistaminic and Skeletal Muscle Relaxant.

Chemical Structure

Orphenadrine citrate
CAS# 4682-36-4 (citrate)

Theoretical Analysis

MedKoo Cat#: 414478
Name: Orphenadrine citrate
CAS#: 4682-36-4 (citrate)
Chemical Formula: C24H31NO8
Exact Mass:
Molecular Weight: 461.51
Elemental Analysis: C, 62.46; H, 6.77; N, 3.04; O, 27.73

Price and Availability

Size Price Availability Quantity
1.0g USD 316.0 2 Weeks
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Related CAS #: 4682-36-4 (citrate); 341-69-5 (HCl)   83-98-7 (free base)  

Synonym: Orphenadrine citrate; Banflex; Benhexal; NSC757238; NSC-757238; NSC 757238

IUPAC/Chemical Name: Ethanamine, N,N-dimethyl-2-((2-methylphenyl)phenylmethoxy)-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1)


InChi Code: InChI=1S/C18H23NO.C6H8O7/c1-15-9-7-8-12-17(15)18(20-14-13-19(2)3)16-10-5-4-6-11-16;7-3(8)1-6(13,5(11)12)2-4(9)10/h4-12,18H,13-14H2,1-3H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)


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: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

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 461.51 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

Molarity Calculator

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