MedKoo Cat#: 413170 | Name: Chlorproethazine

Description:

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

Chlorproethazine sold under the brand name Neuriplege, is a drug of the phenothiazine group described as a muscle relaxant or tranquilizer which is or has been marketed in Europe as a topical cream for the treatment of muscle pain. It has been associated with photoallergic contact dermatitis.

Chemical Structure

Chlorproethazine
Chlorproethazine
CAS#84-01-5 (free base)

Theoretical Analysis

MedKoo Cat#: 413170

Name: Chlorproethazine

CAS#: 84-01-5 (free base)

Chemical Formula: C19H23ClN2S

Exact Mass: 346.1270

Molecular Weight: 346.92

Elemental Analysis: C, 65.78; H, 6.68; Cl, 10.22; N, 8.08; S, 9.24

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Synonym
Chlorproethazine; Neuriplege; RP4909; RP-4909; RP 4909
IUPAC/Chemical Name
10H-Phenothiazine-10-propanamine, 2-chloro-N,N-diethyl- (9CI)
InChi Key
DBOUGBAQLIXZLV-UHFFFAOYSA-N
InChi Code
InChI=1S/C19H23ClN2S/c1-3-21(4-2)12-7-13-22-16-8-5-6-9-18(16)23-19-11-10-15(20)14-17(19)22/h5-6,8-11,14H,3-4,7,12-13H2,1-2H3
SMILES Code
CCN(CC)CCCN1C2=C(C=CC=C2)SC3=CC=C(Cl)C=C13
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 346.92 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
1: Matthews WB. The action of chlorproethazine on spasticity. Brain. 1965 Dec;88(5):1057-64. doi: 10.1093/brain/88.5.1057. PMID: 5324919. 2: Cariou C, Droitcourt C, Osmont MN, Marguery MC, Dutartre H, Delaunay J, Avenel-Audran M, Dupuy A, Adamski H. Photodermatitis from topical phenothiazines: A case series. Contact Dermatitis. 2020 Jul;83(1):19-24. doi: 10.1111/cod.13509. Epub 2020 Mar 25. PMID: 32124458. 3: Kerr A, Woods J, Ferguson J. Photocontact allergic and phototoxic studies of chlorproethazine. Photodermatol Photoimmunol Photomed. 2008 Feb;24(1):11-5. doi: 10.1111/j.1600-0781.2008.00324.x. PMID: 18201351. 4: Barbaud A, Collet E, Martin S, Granel F, Trechot P, Lambert D, Schmutz JL. Contact sensitization to chlorproethazine can induce persistent light reaction and cross-photoreactions to other phenothiazines. Contact Dermatitis. 2001 Jun;44(6):373. doi: 10.1034/j.1600-0536.2001.440609-8.x. PMID: 11417527. 5: Loesche C, Dejobert Y, Thomas P. Immediate wheal after topical administration of chlorproethazine. Contact Dermatitis. 1992 Apr;26(4):278. doi: 10.1111/j.1600-0536.1992.tb00256.x. PMID: 1395581. 6: SIGWALD J, BOUTTIER D, RAYMONDEAUD C. [Chlorproethazine. Its importance in neurology]. Presse Med. 1961 Nov 18;69:2187-9. French. PMID: 13912756. 7: FOLLIN S, AZOULAY J, ARNULF G, BEROUTIR, SEMPE JC. [Chlorproethazine. Its value in psychiatry]. Presse Med. 1962 Oct 13;70:1982-4. French. PMID: 13958556. 8: Girre C, Koch H, Crouzette J, Palombo S, Fournier PE. Gas chromatographic determination of chlorproethazine in plasma. J Chromatogr. 1987 Aug 7;419:363-7. doi: 10.1016/0378-4347(87)80301-8. PMID: 3667792. 9: MEIDINGER F. [Experimental decontracturant action of chlorproethazine]. C R Seances Soc Biol Fil. 1962;156:477-81. French. PMID: 14472161. 10: Jeanmougin M, Sigal-Nahum M, Manciet JR, Petit A, Flageul B, Dubertret L. Photosensibilisation rémanente induite par la chlorproéthazine [Retentive photosensitivity induced by chlorproethazine]. Ann Dermatol Venereol. 1993;120(11):840-3. French. PMID: 8210139.